The most prominent developer tools companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 2,851 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Replit
Replit is the most secure agentic platform for production-ready apps.
|
Foster City | — | $872.0M | Series D | 2026-03-11 |
| 2 |
Lovable
Lovable provides an AI-driven platform enabling users to generate and deploy web…
|
Dover | — | $552.5M | Series B | 2025-12-18 |
| 3 |
Harness
Harness provides a software delivery platform that helps engineering teams build…
|
San Francisco | — | $775.4M | Series E | 2025-12-11 |
| 4 |
Baseten
Baseten is an AI infrastructure company that integrates machine learning into bu…
|
San Francisco | 101 - 250 | $585.0M | Series Unknown | 2026-01-20 |
| 5 |
Chainguard
Chainguard is a cloud-native development platform that provides low-to-zero CVE …
|
Kirkland | — | $892.0M | Debt Financing | 2025-10-23 |
| 6 |
Anysphere
Anysphere is an applied research lab focused on automating coding through innova…
|
San Francisco | — | $3.4B | Series Unknown | 2025-12-08 |
| 7 |
GitLab
GitLab is a web-based Git repository manager that offers a variety of features f…
|
San Francisco | — | $413.5M | Series E | 2019-09-17 |
| 8 |
Honeycomb
Honeycomb provides full-stack observability for engineering teams to understand,…
|
San Francisco | 101 - 250 | $146.9M | Series D | 2023-04-06 |
| 9 |
Anything
Anything is an AI app builder that lets people make money on the internet. Ships…
|
San Francisco | 1 - 10 | $19.5M | Series A | 2025-09-29 |
| 10 |
Neon
Neon is a software development company specializing in open-source cloud-native …
|
Menlo Park | 101 - 250 | $129.6M | Series Unknown | 2024-08-07 |
| 11 |
Digital Asset
Digital Asset builds privacy-focused blockchain tools that enable institutions t…
|
New York | 101 - 250 | $492.2M | Corporate Round | 2025-12-04 |
| 12 |
zerohash
zerohash makes it effortless to bring your business on-chain.
|
Chicago | 101 - 250 | $282.1M | Series D | 2025-09-23 |
| 13 |
LaunchDarkly
LaunchDarkly is a feature management platform that allows software development t…
|
Oakland | 251 - 500 | $330.3M | Series D | 2021-08-10 |
| 14 |
monday.com
Monday.com is a work operating system where organizations of any size can create…
|
Tel Aviv | 1K - 5K | $384.1M | Post Ipo Equity | 2021-06-10 |
| 15 |
Sonar
Sonar provides open-source and commercial code analyzers to help developers mana…
|
Geneva | 501 - 1K | $457.0M | Series B | 2022-04-26 |
| 16 |
Railway
The all-in-one intelligent cloud provider
|
San Francisco | 11 - 50 | $120.0M | Series B | 2026-01-22 |
| 17 |
Bridge
Bridge is developer of an application programming interface for money movement w…
|
San Antonio | 11 - 50 | $58.0M | Series A | 2024-08-29 |
| 18 |
Clay
Clay is an AI-driven sales and marketing company that equips growth and sales te…
|
New York | 101 - 250 | $202.0M | Series C | 2025-06-13 |
| 19 |
Graphite
Graphite is an open source CLI and a code review dashboard.
|
New York | 11 - 50 | $72.0M | Series B | 2025-03-18 |
| 20 |
Figma
Figma is a collaborative design tool that enables teams to create, prototype, an…
|
San Francisco | 1K - 5K | $1.4B | Post Ipo Equity | 2025-12-08 |
| 21 |
CAST AI
CAST AI is the leading Kubernetes automation platform that cuts AWS, Azure, and …
|
Miami | 101 - 250 | $181.0M | Series C | 2026-01-12 |
| 22 |
Langfuse
Open source observability & analytics for LLM apps
|
Berlin | 1 - 10 | $4.0M | Seed | 2023-11-07 |
| 23 |
TrueLayer
TrueLayer powers smarter, safer and faster online payments by combining real-tim…
|
London | 251 - 500 | $321.8M | Series Unknown | 2026-02-19 |
| 24 |
TestMu AI
World’s first full-stack Agentic AI Quality Engineering platform.
|
San Francisco | 251 - 500 | $108.0M | Series D | 2024-12-10 |
| 25 |
SurrealDB
SurrealDB is an AI-native, multi-model database that combines various data model…
|
London | 11 - 50 | $44.0M | Series A | 2026-02-17 |
| 26 |
Endor Labs
Application Security for the AI-Software Development Era
|
Palo Alto | 101 - 250 | $188.0M | Series B | 2025-04-23 |
| 27 |
Vantage
Vantage is a cloud cost management and optimization platform that allows develop…
|
New York | 101 - 250 | $25.0M | Series A | 2023-03-07 |
| 28 |
CloudZero
CloudZero is a cloud cost optimization platform that enables organizations to an…
|
Boston | 101 - 250 | $119.1M | Series C | 2025-05-28 |
| 29 |
Dedalus Labs
Dedalus Labs is a Software Development firm offering AI based MCP gateway servic…
|
San Francisco | 1 - 10 | $11.5M | Seed | 2025-10-15 |
| 30 |
Fern
Start with an API spec. Generate SDKs in multiple languages and API documentatio…
|
New York | 11 - 50 | $22.3M | Series A | 2025-04-10 |
| 31 |
Squarespace
Squarespace is a website building and hosting platform that helps users create w…
|
New York | 1K - 5K | $578.5M | Post Ipo Secondary | 2023-11-15 |
| 32 |
Galileo
Galileo.ai is an AI platform that provides services for developing, testing, mon…
|
San Francisco | 101 - 250 | $68.1M | Series B | 2024-10-15 |
| 33 |
Acumatica
Acumatica is a cloud ERP system that offers business management solutions for co…
|
Bellevue | 501 - 1K | $48.3M | Series C | 2018-06-18 |
| 34 |
UiPath
UiPath is a software company that designs and develops robotic process automatio…
|
New York | 1K - 5K | $2.0B | Post Ipo Equity | 2023-03-04 |
| 35 |
Sentry
Sentry is a developer of an application monitoring platform that helps developer…
|
San Francisco | 251 - 500 | $217.0M | Series E | 2022-05-04 |
| 36 |
Backbase
Backbase builds AI-powered banking software that helps financial institutions mo…
|
Amsterdam | 1K - 5K | $127.4M | Debt Financing | 2024-11-18 |
| 37 |
Stack Overflow
Stack Overflow is a platform for developers and programmers to share knowledge a…
|
New York | 251 - 500 | $153.0M | Series E | 2020-12-01 |
| 38 |
Coder
Coder provides open-source tools and an enterprise platform that makes it easier…
|
Austin | 101 - 250 | $172.8M | Series C | 2026-04-01 |
| 39 |
Reflection AI
We're building frontier open intelligence and making it accessible to all.
|
New York | 101 - 250 | $2.1B | Series B | 2025-10-09 |
| 40 |
Tonic.ai
Tonic.ai makes data usable for AI and software innovation to accelerate engineer…
|
San Francisco | 51 - 100 | $45.0M | Series B | 2021-09-29 |
| 41 |
Port
Port is an agentic engineering platform enabling the software industry to transi…
|
Tel Aviv | 101 - 250 | $160.0M | Series C | 2025-12-11 |
| 42 |
Arcade.dev
Arcade.dev helps AI Agents securely connect to APIs, data, and other systems
|
South San Francisco | 11 - 50 | $12.0M | Seed | 2025-03-18 |
| 43 |
Arcjet
Arcjet is a security platform that adds bot detection, rate limiting, and attack…
|
San Francisco | 1 - 10 | $12.1M | Series A | 2025-10-08 |
| 44 |
Redpanda Data
Redpanda is pioneering the agentic data plane ’ AI infrastructure to connect age…
|
San Francisco | 101 - 250 | $265.5M | Series D | 2025-04-03 |
| 45 |
Testlio
Testlio’s managed crowdsourced testing platform connects experts with engineerin…
|
San Francisco | 101 - 250 | $20.5M | Series B | 2021-10-26 |
| 46 |
Cubist
Cubist is a developer tools and infrastructure company that helps web3 engineers…
|
San Diego | 11 - 50 | $7.0M | Seed | 2023-03-09 |
| 47 |
DataLane
DataLane utilizes AI to transform unstructured local business data into organize…
|
New York | 11 - 50 | $22.5M | Series A | 2025-12-16 |
| 48 |
Netlify
Netlify is the AI-native web development platform where agents and developers bu…
|
San Francisco | 101 - 250 | $212.1M | Series D | 2021-11-17 |
| 49 |
CodeRabbit
CodeRabbit offers software tools that perform automated code reviews using artif…
|
Walnut Creek | 101 - 250 | $87.6M | Series B | 2025-09-16 |
| 50 |
Crossmint
Crossmint is an all-in-one platform for enterprise-grade APIs for wallets, stabl…
|
New York | 51 - 100 | $23.6M | Series Unknown | 2025-09-25 |