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101 Top San Francisco Developer Tools Companies and Startups of 2021

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This article showcases our top picks for the best San Francisco based Developer Tools companies. These startups and companies are taking a variety of approaches to innovating the Developer Tools industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top San Francisco Developer Tools Startups

Data sourced from Crunchbase and SemRush.

GitHub

GitHub

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GitHub provides code hosting services that allow developers/people to build software for open source and private projects in organizations.

LambdaTest

LambdaTest

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LambdaTest allows users to test public or locally hosted web apps across different browsers, OS, and devices.

LambdaTest

Harness

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Harness is a Continuous Delivery as-a-Service platform for engineering and DevOps teams to release applications into production.

LambdaTest

RevenueCat

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RevenueCat is a mobile subscription toolkit that makes it easy to build and manage in-app purchases and subscriptions.

LambdaTest

CircleCI

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CircleCI is a continuous integration and delivery platform that automates development workflows and IT operations.

LambdaTest

Airtable

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Airtable is a cloud-based software company that offers an easy-to-use online platform for creating and sharing relational databases.

LambdaTest

Mux

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Mux is a video platform designed to make video streaming and analytics possible for every development team.

LambdaTest

Honeycomb

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The fastest way to visualize, understand and debug software. Find the critical issues that logs and metrics can’t see.

LambdaTest

Sentry

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Sentry is a developer of an application monitoring platform that helps developers monitor apps in real time to catch bugs early.

LambdaTest

Vercel

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Vercel is a platform that enables users to develop, preview, and ship Jamstack sites.

LambdaTest

Forte

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We’re building economic technology for games using blockchain.

LambdaTest

Journal

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Journal is a place to visually organize content from every app and website.

LambdaTest

Sauce Labs

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Sauce Labs provides cloud-based testing for mobile and web applications.

LambdaTest

Repl.it

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Repl.it is a browser-based integrated development environment (IDE) built for cross-platform collaborative coding.

LambdaTest

StackShare

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StackShare is on a mission to connect every developer in the world with the right tools and the companies using them.

LambdaTest

Optimizely

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Optimizely is a platform that provides digital experience solutions.

LambdaTest

Merge

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One API to integrate with all HR, payroll, recruiting, and accounting platforms.

LambdaTest

Mode Analytics

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Mode Analytics is a developer of a collaborative analytics platform used to make data-informed decisions.

LambdaTest

Weights & Biases

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Weights & Biases offers performance visualization tools for machine learning.

LambdaTest

Fauna

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Fauna is transforming the database into a productive, programmable, secure and operations-free data API with GraphQL.

LambdaTest

Apollo

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Apollo is the GraphQL company. Its Data Graph Platform helps developers, startups, and enterprises get the most out of GraphQL.

LambdaTest

Streamlit

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Streamlit is an open-source app framework for creating and deploying data science applications.

LambdaTest

Vungle

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Vungle transforms how people discover and experience apps that delivers the highest value users through engaging video ads.

LambdaTest

ON24

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ON24 provides webcasting, lead generation, and virtual event solutions to achieve performance requirements of companies.

LambdaTest

Tetrate

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Tetrate provides enterprise-ready service mesh for all workloads and all environments.

LambdaTest

The Graph

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The Graph is an indexing and query protocol for Web3 using GraphQL.

LambdaTest

Origin Protocol

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Origin Protocol is a blockchain platform for building decentralized marketplaces.

LambdaTest

Linear

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Linear allows users to manage software development and track bugs.

LambdaTest

FOSSA

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FOSSA provides a platform that helps enterprises manage and maximize open source use at scale.

LambdaTest

Firebase

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Firebase is Google’s mobile platform that develops apps that grow users base on iOS, Android, or the Web.

LambdaTest

Rollbar

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The continuous code improvement platform. Proactively discover, predict, and remediate errors with real-time AI-assisted workflows.

LambdaTest

Determined AI

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Determined AI is a machine learning tech company that revolutionizes the way deep models are trained and deployed.

LambdaTest

Tonic.ai

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Tonic mimics your production data to create safe, useful, de-identified data for QA, testing, and development.

LambdaTest

Transposit

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Transposit develops an online DevOps platform that increases application uptime and improves quality of life for engineers.

LambdaTest

Vectorized

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Vectorized is the Intelligent Data API company.

LambdaTest

Wikimedia Foundation

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Wikimedia Foundation encourages the development and distribution of free educational content with projects such as Wikipedia.

LambdaTest

Gradle Inc.

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Gradle provides the most popular open source build tool for the Java ecosystem and the Gradle Enterprise commercial build analytics solution

LambdaTest

Finch

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Finch is the universal API for Payroll and HR

LambdaTest

CloudApp

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CloudApp is a video and media sharing platform for organizations, enabling anyone to quickly create, upload and manage visual content.

LambdaTest

Xamarin

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Xamarin provides development tools to build and test native mobile apps, such as Xamarin Platform, Xamarin Test Cloud, and Xamarin Insights.

LambdaTest

Zeplin

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Zeplin is the ultimate collaboration tool between designers and developers.

LambdaTest

Realm

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Realm makes it easy to build modern reactive apps, realtime collaborative features, and offline-first experiences.

LambdaTest

FeaturePeek

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Supercharged deployment previews for all

LambdaTest

test.ai

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test.ai provides an AI-powered test automation platform to help organizations deliver quality mobile app experiences at scale

LambdaTest

Alloy Automation

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Alloy is a no-code tool for creating automated workflows.

LambdaTest

Testlio

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At Testlio, we test your products and uncover issues before your customers do. We are fast, scalable and focused on quality.

LambdaTest

Postman

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Postman is the collaboration platform for API development.

LambdaTest

Sym

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Sym is a security workflow platform that solves the intent-to-execution gap between policies and workflows.

LambdaTest

imgix

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imgix is a platform for managing, processing, rendering, optimizing and delivering your existing images, wherever they already live.

LambdaTest

Figma

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Figma is a design platform for teams who build products together. Built in the browser, our vision is to make design accessible to everyone.

LambdaTest

Pixie

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At Pixie Labs, we build machine intelligence systems which empower developers to engineer the future.

LambdaTest

Songclip (Audiobyte)

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Songclip is the first Social Music API, offering a SaaS technology platform for integrating licensed music on social and digital platforms.

LambdaTest

Thunkable

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Thunkable makes a drag-and-drop programming tool to allow anyone to make beautiful, native mobile apps.

LambdaTest

PopSQL

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PopSQL is a modern, collaborative SQL editor for teams.

LambdaTest

DeepSource

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Deepsource is an enterprise tech startup that provides an automated tool to review codes.

LambdaTest

Golioth

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The IoT cloud platform built for hardware.

LambdaTest

Sourcegraph

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Sourcegraph provides universal code search for developers and companies so they can innovate faster and manage billions of lines of code.

LambdaTest

Moesif

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Build Better APIs with Moesif API Analytics

LambdaTest

Openbase

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Openbase helps developers choose among millions of open-source packages, so they can build amazing products faster.

LambdaTest

Disco

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Disco is a HR recogniion tool that offers products to promote, socialize, and analyze a company culture.

LambdaTest

Fig

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Fig adds visual apps, shortcuts, and autocomplete to the terminal.

LambdaTest

Onepanel

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The open and extensible integrated development environment (IDE) for computer vision

LambdaTest

Sleuth

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Sleuth is a deployment tracker built to solve the confusion that comes when companies have adopted continuous delivery.

LambdaTest

Software.com

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Software collects data to help developers and teams learn from their data, increase productivity, and code smarter.

LambdaTest

Flite

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Flite is a creative management platform that powers creatives and marketers from top-tier brands, agencies, and publishers.

LambdaTest

Qonversion

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The subscription data platform for mobile-first companies

LambdaTest

HypeLabs

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SDK for mesh networking between devices that work even without internet access.

Cloud 66

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Ops tools for Devs. Build, deliver, deploy and manage any applications on any cloud or server.

LambdaTest

Featureform

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Featureform standardizes how features are defined, managed, and shared.

LambdaTest

Runscope

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Runscope develops tools that support the modern application development life cycle.

LambdaTest

SourceClear

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SourceClear enables teams to visualize vulnerabilities across all their development projects in real time.

LambdaTest

testRigor

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testRigor uses AI to help its customers to decrease test maintenance 200X, speed up test creation 20X and empower manual QA to create tests

LambdaTest

Apportable

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Apportable allows iOS applications to run on Android devices automatically, without requiring extensive changes to the original code.

LambdaTest

Asayer

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Asayer is a frontend monitoring tool that helps developers reproduce bugs, aggregate errors and improve performance.

LambdaTest

GitDuck

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GitDuck is a video call tool built for developers that enables them to talk, share their code, and do pair programming with ease.

LambdaTest

Haiku

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Haiku creates collaboration tools for creators of software: designers, developers, and teams.

LambdaTest

Echo

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Echo provides the industry’s first and largest provider of Real-time Engagement Products

LambdaTest

POWr

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POWr has become the web’s leading plugin library and has helped over 8 million small businesses grow.

LambdaTest

Codeanywhere

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Codeanywhere allows its users to share their files, folders, or entire development environments to collaborate with each other in real time.

LambdaTest

Botsociety

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Botsociety is the best way to design, preview & prototype conversational interfaces.

LambdaTest

Sqreen

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Sqreen is a monitoring and protection platform made to be incredibly powerful yet very easy to use.

LambdaTest

Kosmos

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Kosmos offers documentation, microservice catalog, distributed infrastructure and compliance management services in one platform.

LambdaTest

Driven, Inc.

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Driven, Inc. is the industry leader in Big Data application development and performance management solutions.

LambdaTest

Code Inspector

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Code Inspector is a platform to analyze your source code and mitigate technical debt

LambdaTest

Station X

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Station X develops software products that enable scientists and clinicians to extract maximal biological meaning from complex genomic data.

LambdaTest

Codenvy

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Codenvy is a provider of a cloud development platform designed for coding, building and testing applications.

LambdaTest

Be-Bound

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Be-Bound allows everyone using a smartphone to stay connected to the internet.

LambdaTest

Team Labs

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Team Labs is building the future of work through collaborative experiences for teams.

LambdaTest

Polybit

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Polybit is a software company focused on providing automated cloud deployment and scaling solutions.

LambdaTest

Reploy

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Reploy is the easiest way to generate unique production-like environments for every feature, complete with a shareable link.

LambdaTest

Incentivai

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Incentivai is a tool for testing incentive structures of smart contract economies via simulation using AI agents.

LambdaTest

Okay

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Okay helps leaders run high-performing teams with dashboards and user-friendly workflows

LambdaTest

Datree

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Datree is a git-based policy engine for engineering teams to enforce coding standards and security policies within their git workflow.

LambdaTest

Jargon

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Jargon is built by mobile devs, for mobile devs.

LambdaTest

Vibease

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Vibease helps couples stay intimate by offering a wearable vibrator that can be controlled through a smartphone app.

LambdaTest

Remixation, Inc.

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Remixation offers Showyou, an app for the iPad, iPhone and iPod Touch that lets users view videos curated by their friends.

LambdaTest

EOS Climate, Inc.

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EOS Climate is a producer of high-quality, verified emission reductions (VERs) generated from the destruction of ozone depleting substances.

LambdaTest

Zillabyte

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Zillabyte is a cloud platform for data analysis. Build apps, not infrastructure.

LambdaTest

Landscape Mobile

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Landscape Mobile is a developer of mobile tools that harness the intuitive power of images and improve mobile productivity.

LambdaTest

RingCaptcha

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RingCaptcha provides SMS and voice verification services, as well as SMS traffic analytics, monitoring and anti-fraud protection.

LambdaTest

Planogy

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Saas, BtoB, Software Design Tool, Collaboration

Written by Mark Smith

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