At Best Startup California we track over 300,000 Californian startups and over 1,500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.
We’ve ranked the top 101 Developer APIs companies in San Francisco, California. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).
We selected the organisations listed in this article based on:
- Track record
- Executive leadership
- Market share
- Innovation
- ESG rating
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Top Developer APIs Companies & Startups (San Francisco, California)
RapidAPI
RapidAPI is an API Hub that enables developers to find, manage, and connect to thousands of APIs.
Founder(s): Iddo Gino, Mickey Hasalvsky
Location: San Francisco, California, United States
Industries: Apps, Cloud Computing, Developer APIs, Information Technology, SaaS
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MuleSoft
MuleSoft provides an integration and API platform that makes it easy to connect data from any system to create connected experiences.
Founder(s): Dave Rosenberg, Ross Mason
Location: San Francisco, California, United States
Industries: Apps, Cloud Infrastructure, Data Integration, Developer APIs, Enterprise Software
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Clearbit
Clearbit develops business intelligence to help companies find more information of customers in order to increase sales and reduce fraud.
Founder(s): Alex MacCaw, Harlow Ward, Rob Holland
Location: San Francisco, California, United States
Industries: Analytics, Business Intelligence, Developer APIs, Fraud Detection, Information Technology, Software
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People Data Labs
Enabling all companies to build compliant b2b data solutions
Founder(s): Henry Nevue, Sean Thorne
Location: San Francisco, California, United States
Industries: Analytics, Artificial Intelligence, B2B, Database, Developer APIs, Machine Learning, Software
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Truework
Truework is a one-stop platform that helps banks, lenders, and others verify income and employment.
Founder(s): Ethan Winchell, Ryan Sandler, Victor Kabdebon
Location: San Francisco, California, United States
Industries: Developer APIs, FinTech, Identity Management, Lending
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Lob
Lob provides direct mail and address verification APIs which allows businesses to send personalized mail to their customers.
Founder(s): Harry Zhang, Leore Avidar
Location: San Francisco, California, United States
Industries: Courier Service, Developer APIs, Marketing, SaaS, Shipping
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Firebase
Firebase is Google’s mobile platform that develops apps that grow users base on iOS, Android, or the Web.
Founder(s): Andrew Lee, James Tamplin
Location: San Francisco, California, United States
Industries: Cloud Infrastructure, Developer APIs, Developer Tools, Enterprise Software, Mobile Apps, Real Time, Software
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Guidebox
Guidebox is the data layer that powers universal search and discovery for movies and TV across the OTT landscape.
Founder(s): Jeremy Riney, Kai Schneider
Location: San Francisco, California, United States
Industries: Developer APIs, Film, TV
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HyperTrack
Location API for business automation
Founder(s): Abhishek Poddar, Kashyap Deorah, Tapan Pandita
Location: San Francisco, California, United States
Industries: Developer APIs, Location Based Services, SaaS
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MonkeyLearn
MonkeyLearn is a Text Analysis platform with Machine Learning to automate business workflows and save hours of manual data processing.
Founder(s): Ernesto Rodriguez, Federico Pascual, Martín Alcalá Rubí, Raul Garreta
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Developer APIs, Machine Learning, Natural Language Processing, SaaS, Text Analytics
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Prifina
Prifina is a venture-backed firm offering resources and infrastructure for developers to help them build apps that run on user-held data.
Founder(s): Jouko Ahvenainen, Kimmo Kiviluoto, Markus Lampinen, Paulius Jurcys, Valto Loikkanen
Location: San Francisco, California, United States
Industries: Big Data, Blockchain, Developer APIs, Legal Tech, Open Source, Privacy, Software, Wealth Management
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Plivo
Plivo is a leading cloud communication platform that helps companies quickly program voice and SMS capabilities into their applications.
Founder(s): Michael Ricordeau, Venky Balasubramanian
Location: San Francisco, California, United States
Industries: Audio, Cloud Computing, Developer APIs, Mobile, SMS, Telecommunications
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Moesif
Powerful API analytics and tools to help you activate, understand, and monetize customers
Founder(s): Derric Gilling, Xing Wang
Location: San Francisco, California, United States
Industries: Analytics, Developer APIs, Developer Tools, Predictive Analytics
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Aquarium
Aquarium is expertise in making machine learning accessible to its customers that helps to simplify their models by improving datasets.
Founder(s): Peter Gao, Quinn Johnson
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Developer APIs, Information Technology, Machine Learning, Software
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Prismic
Headless CMS with an API, CDN and a Writing Room
Founder(s): Guillaume Bort, Sadek Drobi
Location: San Francisco, California, United States
Industries: CMS, Content, Developer APIs, SaaS, Software
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ToolJet
ToolJet is an open-source low-code framework used to build and deploy custom internal tools.
Founder(s): navaneeth pk
Location: San Francisco, California, United States
Industries: Developer APIs, Developer Tools, Information Technology
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DeepSource
Deepsource is an enterprise tech startup that provides an automated tool to review codes.
Founder(s): Jai Pradeesh, Sanket Saurav
Location: San Francisco, California, United States
Industries: Developer APIs, Developer Tools, Enterprise Software, Internet, Software
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Nexmo
Nexmo provides innovative communication SMS and Voice APIs that enable applications and enterprises to easily connect to their customers.
Founder(s): Eric Nadalin, Tony Jamous
Location: San Francisco, California, United States
Industries: Developer APIs, E-Commerce, Messaging, Mobile, SMS
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Stytch
Stytch improves security and user experience with passwordless authentication.
Founder(s): Julianna Lamb, Reed McGinley-Stempel
Location: San Francisco, California, United States
Industries: Developer APIs, Software, UX Design
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Treasury Prime
Treasury Prime is a Banking-as-a-Service company that connects banks and FinTechs through an API.
Founder(s): Chris Dean, Jim Brusstar
Location: San Francisco, California, United States
Industries: Banking, Developer APIs, Financial Services, FinTech, Payments
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Apollo
Apollo helps engineering teams build unified graphs to accelerate application development and deliver better, more cohesive experiences.
Founder(s): Geoff Schmidt, Matt DeBergalis, Nick Martin
Location: San Francisco, California, United States
Industries: Developer APIs, Developer Platform, Developer Tools, Enterprise Software, Open Source, Software
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Tetrate
Tetrate provides enterprise-ready service mesh for all workloads and all environments.
Founder(s): Jeyappragash Jeyakeerthi, Varun Talwar
Location: San Francisco, California, United States
Industries: Application Performance Management, Developer APIs, Developer Tools, SaaS
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PubNub
PubNub Data Stream Network is a secure global Data Stream Network that enables mobile and web developers to build and scale real-time apps.
Founder(s): Stephen Blum, Todd Greene
Location: San Francisco, California, United States
Industries: Apps, Cloud Computing, Developer APIs, Internet of Things, Mobile, Real Time, Software, Web Development
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Deepgram
Deepgram is an AI Speech Platform that provides developers with a simple to use Speech-to-Text API
Founder(s): Noah Shutty, Scott Stephenson
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Audio, Developer APIs, Speech Recognition
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BetterDoctor
BetterDoctor, a technology company, delivers provider directory data and has a database that can be accessed through a responsive API.
Founder(s): Ari Tulla, Tapio Tolvanen
Location: San Francisco, California, United States
Industries: Apps, Database, Developer APIs, Health Care, Internet, Medical, Mobile, Search Engine
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Airbrake.io
Airbrake is an error tracking company that collects and aggregates errors in web apps for developers.
Founder(s): Joe Godfrey
Location: San Francisco, California, United States
Industries: Apps, Developer APIs, SaaS, Software
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Wage
Verix is a seamless APIs for real-time income and employment verification.
Founder(s): Ben Prawdzik, Shaan Patel
Location: San Francisco, California, United States
Industries: Developer APIs, Enterprise Software, FinTech, Information Technology, Internet
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Pixie
At Pixie Labs, we build machine intelligence systems which empower developers to engineer the future.
Founder(s): Ishan Mukherjee, Zain Asgar
Location: San Francisco, California, United States
Industries: Developer APIs, Developer Platform, Developer Tools, Enterprise Software, Machine Learning, Software
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Authy
Authy provides an API for developers to customize the user experience when adding two-factor authentication and multiple add-ons for apps.
Founder(s): Daniel Palacio, Gleb Chuvpilo
Location: San Francisco, California, United States
Industries: Cyber Security, Developer APIs, Mobile, Security
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TrueCare24
In-Home Senior Care Automation Platform
Founder(s): Bianca Gonzalez, Bimohit Bawa, Leo Popov
Location: San Francisco, California, United States
Industries: Developer APIs, Elder Care, Elderly, Health Care, Home Health Care, Information Technology, mHealth
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Automate.io
Use tens of cloud apps? Connect them the way you want. Sync data, automate workflows – marketing, sales and more.
Founder(s): Ashok Reddy Gudibandla
Location: San Francisco, California, United States
Industries: Cloud Computing, Data Integration, Developer APIs, Marketing Automation, SaaS, Sales Automation, Software
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Swiftype
Swiftype is a provider of SaaS-based site and enterprise search platform used to fully customize the search experience on websites.
Founder(s): Matt Riley, Quin Hoxie
Location: San Francisco, California, United States
Industries: App Marketing, Developer APIs, E-Commerce, Enterprise Software, Knowledge Management, Open Source, SaaS, Search Engine, Software
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Apres
Engaged AI – Helping the world build AI people can trust
Founder(s): Blake Aber, Matt Waite, Mihovil Kovacevic, Rahul Kumar, Subbu Balakrishnan
Location: San Francisco, California, United States
Industries: Analytics, Artificial Intelligence, Developer APIs, Machine Learning, SaaS
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ModernTax
ModernTax is API platform that democratizes access to tax records for business services companies.
Founder(s): Matthew Parker
Location: San Francisco, California, United States
Industries: Compliance, Developer APIs, Financial Services, FinTech, Information Technology, SaaS, Software
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Apiary
Apiary provides tools that help companies build, test, monitor, and document web APIs.
Founder(s): Jakub Nesetril, Jan Moravec
Location: San Francisco, California, United States
Industries: Data Integration, Developer APIs, Infrastructure, Software, Test and Measurement
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Stronghold
Stronghold creates virtual payment networks that give developers access legacy and next-generation payment networks through a simple API.
Founder(s): Sean Bennett, Tammy Camp
Location: San Francisco, California, United States
Industries: Blockchain, Cryptocurrency, Developer APIs, Financial Services, FinTech, Internet, Payments
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Unit21
Unit21 provides a customizable, no-code platform for risk & compliance operations teams to fight fraud, money laundering & financial crimes.
Founder(s): Clarence Chio, Trisha Kothari
Location: San Francisco, California, United States
Industries: Compliance, Developer APIs, Fraud Detection, Risk Management, Software
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Oda
Oda aggregates real estate data from listing services and government records into a unified API.
Founder(s): Ege Ozgirin, Geri Deveja, Hazal Mine Kansu, Mert Karakus
Location: San Francisco, California, United States
Industries: Developer APIs, Marketing Automation, Real Estate
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Metrist
Performance & availability monitoring for the cloud apps your SaaS depends on
Founder(s): Jeff Martens, Ryan Duffield
Location: San Francisco, California, United States
Industries: Application Performance Management, Cloud Data Services, Cloud Infrastructure, Developer APIs, Developer Tools, SaaS, Software
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Autocode
An online code editor with API autocomplete, instant hosting, and a Standard Library. Sync data, build bots and customize workflows.
Founder(s): Jacob Lee, Keith Horwood
Location: San Francisco, California, United States
Industries: Developer APIs, Open Source, PaaS, Software
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eDRV
eDRV is a cloud based API platform for electric vehicle charging
Founder(s): Bhaskar Deol, Rupul Safaya
Location: San Francisco, California, United States
Industries: Developer APIs, Electric Vehicle, SaaS, Software
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Rev.com
Rev’s speech-to-text services are powered by artificial intelligence and perfected by a community of skilled freelancers.
Founder(s): Dan Kokotov, David Abrameto, Jason Chicola, Josh Breinlinger, Mark Chen, Paul Huck
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Developer APIs, Mobile Apps, Software, Speech Recognition
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SightCall
SightCall is the leading Visual Assistance platform for enterprises enriched by Augmented Reality and Artificial Intelligence
Founder(s): Antoine Vervoort, Thomas Cottereau
Location: San Francisco, California, United States
Industries: Apps, Artificial Intelligence, Augmented Reality, Cloud Computing, Developer APIs, Enterprise Software, Mobile, SaaS, Video, Video Chat
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Merge
Merge integrates HR, payroll, recruiting, and accounting platforms into a unified API.
Founder(s): Gil Feig, Shensi Ding
Location: San Francisco, California, United States
Industries: Data Integration, Developer APIs, Developer Platform, Developer Tools, Software
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Upcall
Upcall is the human-powered outbound sales & marketing calling platform.
Founder(s): Michael Devyver, Samuel Devyver
Location: San Francisco, California, United States
Industries: B2B, Developer APIs, Marketing, Sales, Sales Automation, Software, Telecommunications
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Driven
Driven, Inc. is the industry leader in Big Data application development and performance management solutions.
Founder(s): Chris Wensel
Location: San Francisco, California, United States
Industries: Big Data, Data Integration, Developer APIs, Developer Tools, Enterprise Software, Software
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Seam
Seam is an API for developers to control homes and buildings.
Founder(s): Dawn Ho, Sy Bohy
Location: San Francisco, California, United States
Industries: Developer APIs, Internet of Things, Productivity Tools
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RevenueCat
RevenueCat is a mobile subscription toolkit that makes it easy to build and manage in-app purchases and subscriptions.
Founder(s): Jacob Eiting, Miguel Carranza
Location: San Francisco, California, United States
Industries: Big Data, Developer APIs, Developer Tools, Mobile Apps, Mobile Payments
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Doorman
Doorman provides package delivery, return pickup, and fulfillment services for online retailers and their customers.
Founder(s): Kapil Israni, Zander Adell
Location: San Francisco, California, United States
Industries: Developer APIs, E-Commerce, Logistics, Mobile Apps
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Jido Maps
Jido Maps is a software company that offers an API for persistent augmented reality.
Founder(s): Jaeyong Sung, Mark Stauber
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Augmented Reality, Developer APIs, Internet, Machine Learning, Software, Telecommunications, Virtual Reality
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Timekit
Timekit empowers developers and designers through a set of unified APIs that deliver the entire booking infrastructure.
Founder(s): Jesper Klingenberg, Visti Kløft
Location: San Francisco, California, United States
Industries: Developer APIs, Mobile
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Kimono Labs
Kimono Labs is an online platform that allows its users to convert their websites into APIs.
Founder(s): Pratap Ranade, Ryan Rowe
Location: San Francisco, California, United States
Industries: Data Mining, Developer APIs, Internet
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Mashery
Mashery is a TIBCO company providing API management services that enable companies to leverage web services as a distribution channel.
Founder(s): Clay Loveless, Kirsten Spoljaric, Oren Michels, Scott Rafer
Location: San Francisco, California, United States
Industries: Analytics, Developer APIs, Enterprise Software, Information Technology, Internet, SaaS, Software
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WorkOS
WorkOS provides APIs to make applications enterprise-ready, with pre-built features and integrations required by IT admins.
Founder(s): Michael Grinich
Location: San Francisco, California, United States
Industries: Developer APIs
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Mentum
Mentum is an API for fintech companies that offers investment services.
Founder(s): Daniel O., Gustavo A. Trigos, Simon Avila
Location: San Francisco, California, United States
Industries: Developer APIs, Financial Services, FinTech
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Netifi
The next-generation microservices platform.
Founder(s): Greg Whitaker, Robert Roeser, Ryland Degnan
Location: San Francisco, California, United States
Industries: Cloud Computing, Developer APIs, Enterprise Software, Internet of Things, Messaging, Mobile, Real Time, Software
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isocket
isocket offers a technology platform that is focused on buying and selling fixed price inventory.
Founder(s): John Ramey
Location: San Francisco, California, United States
Industries: Advertising, Developer APIs, PaaS
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Vital
Vital is an API for collecting at-home health data that allows developers to build privacy-focused healthcare applications.
Founder(s): Maitham Dib
Location: San Francisco, California, United States
Industries: Developer APIs, Health Care, Software
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Finch
Finch is the universal API for Payroll and HR
Founder(s): Ansel Parikh, Ansel Parikh, Jeremy Zhang
Location: San Francisco, California, United States
Industries: Developer APIs, Developer Tools, FinTech, Human Resources
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HelloSign
HelloSign offers fast, secure, and legally binding eSignatures for businesses.
Founder(s): Joseph Walla, Neal O’Mara
Location: San Francisco, California, United States
Industries: B2B, Developer APIs, Developer Platform, Document Management, E-Signature, Enterprise Applications, Enterprise Software, Legal, Mobile, SaaS, Software
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3scale
3scale’s API management platform empowers API providers to easily package, distribute, manage and monetize APIs.
Founder(s): Guillaume Balas, Martin Tantow, Steven Willmott
Location: San Francisco, California, United States
Industries: Developer APIs, Enterprise Software, Infrastructure, Software
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Grokstyle
Grokstyle develops an app that automatically identifies furniture and home decor from just about any picture or angle.
Founder(s): Kavita Bala, Sean Bell
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Computer Vision, Developer APIs, Furniture, Image Recognition, Interior Design, Machine Learning, Software, Visual Search
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Runscope
Runscope develops tools that support the modern application development life cycle.
Founder(s): Frank Stratton, John Sheehan
Location: San Francisco, California, United States
Industries: Cloud Infrastructure, Developer APIs, Developer Tools, Enterprise Software, Software
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Lang API
LangAPI is an application that helps developers use to rapidly translate and localize their apps for users worldwide.
Founder(s): Abhi Sivaprasad
Location: San Francisco, California, United States
Industries: Developer APIs, Mobile Apps, Translation Service
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Bitext
Bitext develops the most accurate multilingual text analysis engines in the market such as middleware for chatbots and lemmatization.
Founder(s): Antonio S. Valderrabanos
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Developer APIs, Machine Learning, Natural Language Processing, Semantic Search, Software, Text Analytics
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Protonet
Protonet provides a cloud-based social project management and collaboration platform.
Founder(s): Ali Jelveh, Christopher Blum
Location: San Francisco, California, United States
Industries: Cloud Computing, Cloud Infrastructure, Collaboration, Communications Infrastructure, Developer APIs, File Sharing, Identity Management, SaaS
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Telesocial
TeleSocial is an integrated voice and IP service that connects voice calls through social media.
Founder(s): Eric Stone
Location: San Francisco, California, United States
Industries: Developer APIs, Messaging, Mobile, Public Relations, Telecommunications, VoIP, Wireless
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Pepper
Pepper provides an API that helps health, food, insurance, and technology companies build better user experiences.
Founder(s): Richard Kreger
Location: San Francisco, California, United States
Industries: Data Center, Developer APIs, Health Care, Nutrition, Restaurants
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Courier
Courier is a notification-creation program for app developers that offers push notifications, emails, chat, slack, and custom channels.
Founder(s): Troy Goode
Location: San Francisco, California, United States
Industries: Developer APIs, Internet, Messaging, Software
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Pachyderm
Pachyderm is an enterprise-grade data science platform that makes explainable, repeatable, and scalable AI/ML a reality.
Founder(s): Joe Doliner, Joey Zwicker
Location: San Francisco, California, United States
Industries: Analytics, Artificial Intelligence, Big Data, Developer APIs, Machine Learning, Open Source
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Womply
A local commerce platform that provides apps, APIs, marketing, and financial tools for over 500,000 American businesses.
Founder(s): Cory Capoccia, Jeremy Richardson, Toby Scammell
Location: San Francisco, California, United States
Industries: Big Data, Business Intelligence, Credit Cards, CRM, Developer APIs, Payments, Small and Medium Businesses, Software
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Agnitus
Agnitus is a developer of touch-enabled learning applications.
Founder(s): Azhar Khan, Haris Khan
Location: San Francisco, California, United States
Industries: Developer APIs, Education, Mobile Apps
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Tantl
Tantl makes it easy for developers to build internal workflows, such as allowing customer support reps to quickly process refunds.
Founder(s): Carl Atupem, Filip Juristovski
Location: San Francisco, California, United States
Industries: Developer APIs, Information Technology, Internet
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VoiceLayer
Real-time Push-to-Talk PaaS Add realtime Push-to-Talk (PTT) to any app with our simple API/SDK! Push-to-Talk: Messages are streamed rea
Founder(s): Gabi Zuniga, Taylor Bollman
Location: San Francisco, California, United States
Industries: B2B, Developer APIs, Mobile, PaaS, Real Time, SaaS, Software
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Berbix
Berbix is an automated identity verification solution that helps businesses accelerate growth and stay compliant.
Founder(s): Eric Levine, Steve Kirkham
Location: San Francisco, California, United States
Industries: Developer APIs, Fraud Detection, Identity Management, Internet, SaaS, Software
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Scaphold, Inc. (acquired by Amazon)
Scaphold is the world’s most powerful GraphQL as a service platform.
Founder(s): Michael Paris, Vincent Ning
Location: San Francisco, California, United States
Industries: Developer APIs, Developer Tools, Mobile Apps, Software, Web Apps
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Phyllo
APIs to access creator economy platform data
Founder(s): Achintya Gupta, Akhil Bhiwal, Mohit Kumar
Location: San Francisco, California, United States
Industries: Content Creators, Developer APIs, Developer Platform, Developer Tools, Software
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ReadMe
ReadMe provides every company the ability to quickly create beautiful documentation, and build loyal, productive developer communities.
Founder(s): Gabriel Dillon, Gregory Koberger
Location: San Francisco, California, United States
Industries: Communities, Developer APIs, Document Management, Software
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Token Transit
Token Transit is a provider of a mobile ticket booking application intended to help riders pay for transit via a mobile application.
Founder(s): Ekate Kuznetsova, Morgan Conbere, Sam Daly, Zack Browne
Location: San Francisco, California, United States
Industries: Developer APIs, Internet of Things, Mobile Apps, Mobile Payments, Payments, Public Transportation, Smart Cities, Transportation
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Apisec.ai
Apisec.ai is an enterprise-class API security management platform that delivers instant and continuous API security coverage and compliance
Founder(s): Amjad Afanah, Intesar Shannan Mohammed
Location: San Francisco, California, United States
Industries: Cyber Security, Developer APIs, Internet, SaaS, Security, Software
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Hannah Systems
Partnering with cities to deliver the next generation of open and ethically managed traffic data.
Founder(s): Kari Koskinen, Martin Mantalvanos, Melani Ross
Location: San Francisco, California, United States
Industries: Artificial Intelligence, Automotive, Autonomous Vehicles, Developer APIs, Developer Platform, Information Services, Machine Learning, SaaS, Software
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OneID
OneID is an identity and security platform for the IoT and web connected world, including devices, servers, applications, and humans.
Founder(s): Steve Kirsch
Location: San Francisco, California, United States
Industries: Developer APIs, Identity Management, Internet of Things, Software
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Basilica
Basilica is an API that embeds high-dimensional data like images and text.
Founder(s): Eric Fung, Jorge Silva, Michael Lucy
Location: San Francisco, California, United States
Industries: Developer APIs
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Bitbutter
Crypto-asset account aggregation API for fintechs and financial institutions.
Founder(s): Alexandra Groetsema, Andrew Lee, Jin Chang
Location: San Francisco, California, United States
Industries: Blockchain, Cryptocurrency, Developer APIs, FinTech
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Airseed
Personalized travel offers & insights on autopilot
Founder(s): Adam Jackson, Arun Agrahri, Dennis Qian, Vivek Sodera
Location: San Francisco, California, United States
Industries: Analytics, Big Data, Data Mining, Developer APIs, E-Commerce, Predictive Analytics, Travel
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Block.io, Inc.
The simplest, fastest Blockchain API on the planet, for every kind of developer.
Founder(s): Atif Nazir
Location: San Francisco, California, United States
Industries: Apps, Bitcoin, Developer APIs
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2600Hz
2600Hz is a Unified Communications VoIP platform for Small Businesses, Resellers and Enterprise clients
Founder(s): Darren Schreiber, Patrick Sullivan
Location: San Francisco, California, United States
Industries: Communications Infrastructure, Developer APIs, IaaS, Mobile, Open Source, PaaS, SaaS, Software, Telecommunications, Unified Communications
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Akita Software
Akita builds dynamic application programming interface models for software programming and integration.
Founder(s): Jean Yang
Location: San Francisco, California, United States
Industries: Cloud Computing, Developer APIs, Information Technology, Software
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RingCaptcha
RingCaptcha provides SMS and voice verification services, as well as SMS traffic analytics, monitoring and anti-fraud protection.
Founder(s): Mariano Fernandez, Martin Cocaro, Nicolas Messina
Location: San Francisco, California, United States
Industries: Analytics, Developer APIs, Developer Tools, Fraud Detection, Mobile
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Miso
Building the future of search and discovery with API-powered personalization
Founder(s): Andy Hsieh, Lucky Gunasekara, Scott Lloyd
Location: San Francisco, California, United States
Industries: Developer APIs, Machine Learning, Natural Language Processing, Personalization, Privacy, Product Search, Visual Search
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Puma Browser
Puma is a mobile browser and wallet for the Web3 ecosystem. Private by design.
Founder(s): Yuriy Dybskiy
Location: San Francisco, California, United States
Industries: Blockchain, Cryptocurrency, Developer APIs, Gaming, Information Technology, Internet, Mobile Payments, Payments, Privacy, Web Browsers
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GraphQL
GraphQL is a data query language and specification developed internally by Facebook.
Founder(s): Lee Byron
Location: San Francisco, California, United States
Industries: Developer APIs, Information Technology
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Dacast
Dacast offers API-based and easy-to-use streaming solutions to host, manage, monetize and deliver OTT video worldwide.
Founder(s): Stephane Roulland
Location: San Francisco, California, United States
Industries: Audio, Broadcasting, Developer APIs, Music Streaming, Video, Video on Demand, Video Streaming
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Listen Notes
The best podcast search engine and database.
Founder(s): Wenbin Fang
Location: San Francisco, California, United States
Industries: Database, Developer APIs, Developer Platform, Podcast, Search Engine
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Archipelo
Archipelo develops an intelligent code discovery engine for software developers.
Founder(s): Dom Sagolla, Matthew Wise
Location: San Francisco, California, United States
Industries: Developer APIs, Information Technology, Machine Learning, Software
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Banana
Banana is an ML API for developers to run ML workloads from a single line of code, without any learning curve.
Founder(s): Erik Dunteman, Kyle Morris
Location: San Francisco, California, United States
Industries: Developer APIs, Information Technology, Machine Learning, Software
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LimeLight CRM
LimeLight is the one-stop shop eCommerce engine to manage and automate your recurring billing and customer lifecycle.
Founder(s): Brian Bogosian
Location: San Francisco, California, United States
Industries: Billing, Developer APIs, Direct Marketing, E-Commerce, E-Commerce Platforms, Fraud Detection, Payments, Subscription Service
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Salsa
Salsa is building a payroll API that can be embedded into software platforms.
Founder(s): John Kramer
Location: San Francisco, California, United States
Industries: Developer APIs, Software, Web Development
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Applozic
Applozic brings real-time engagement with chat, video, and voice to your web, mobile, and conversational apps.
Founder(s): Devashish Mamgain, Satya Krishna Ganni
Location: San Francisco, California, United States
Industries: Android, Apps, Communications Infrastructure, Developer APIs, Developer Platform, Developer Tools, iOS, SaaS, Software, Video Chat
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Channel (H), Inc
Accurate. Realtime Healthcare Data
Founder(s): Chris Tosswill, Robert Capelli
Location: San Francisco, California, United States
Industries: Business Intelligence, Data Integration, Data Visualization, Developer APIs, Health Care, Information Technology
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Carbon Five
Carbon Five is a digital product development consultancy. We partner with our clients to create exceptional products & grow effective teams.
Founder(s): Alon Salant, Don Thompson, Jason Monberg, Michael Wynholds
Location: San Francisco, California, United States
Industries: Android, Consulting, Developer APIs, iOS, Software, Training, Web Development
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