Open-source companies
500 companies that publish their source under an open-source license, by category, license and what they replace.
500 companies
Companies
- A
Acquia
No. 0001Digital experience platform built on Drupal
Design & MediaGPL-2.0-or-laterest. 2007
Open source - A
Activeloop
No. 0002Maker of Deep Lake, a database for AI
AI & MLApache-2.0est. 2018
Open source - A
Activepieces
No. 0003Open-source, AI-first business automation
ProductivityMITest. 2022
Open source - A
Adafruit
No. 0004Open-source hardware and CircuitPython
Hardware & IoTMITest. 2005
Open source - A
Aerospike
No. 0005Real-time multi-model NoSQL database
Databases & DataAGPL-3.0est. 2009
Open source - A
AFFiNE
No. 0006Privacy-first workspace merging docs, whiteboards and databases
ProductivityMITest. 2020
Open source - A
Agenta
No. 0007Open-source LLMOps platform for prompt management and evaluation
AI & MLMITest. 2023
Open source - A
AgentOps
No. 0008Observability and DevTools for AI agents
AI & MLMIT
Open source - A
Agno
No. 0009Framework and runtime for multi-agent systems
AI & MLApache-2.0
Open source - A
Akto
No. 0012Open-source API security platform
SecurityMITest. 2022
Open source - A
Alfresco
No. 0013Open-source enterprise content management
ProductivityLGPL-3.0est. 2005
Open sourceacquired - A
Alliance for OpenUSD
No. 0015Standards body for the OpenUSD 3D scene description
Design & Mediaest. 2023
Open sourceOpen in name - A
Anaconda
No. 0016Python distribution and platform for data science and AI
AI & MLBSD-3-Clauseest. 2012
Open source - A
Anyscale
No. 0017Company behind Ray, the open-source framework for scaling AI workloads
AI & MLApache-2.0est. 2019
Open source - A
Apache OpenOffice
No. 0019Free open-source office suite
Productivityest. 2001
Open sourceOpen in name - A
API7.ai
No. 0020Company behind Apache APISIX API gateway
Infrastructure & CloudApache-2.0est. 2019
Open source - A
AppFlowy
No. 0021Open-source AI collaborative workspace
ProductivityAGPL-3.0est. 2021
Open source - A
Appsmith
No. 0022Low-code platform for building internal tools
Developer ToolsApache-2.0est. 2019
Open source - A
Appwrite
No. 0023Open-source backend-as-a-service and web hosting
Databases & DataBSD-3-Clauseest. 2019
Open source - A
Argilla
No. 0026Collaboration tool for building high-quality AI datasets
AI & MLApache-2.0est. 2017
Open sourceacquired - A
Ariga
No. 0027Maker of Atlas, database schema as code
Databases & DataApache-2.0
Open source - A
Astral
No. 0029High-performance Python tooling: uv, Ruff and ty
Developer ToolsMITest. 2022
Open sourceacquired - A
Astro
No. 0030Web framework for content-driven websites
Developer ToolsMITest. 2021
Open sourceacquired - A
Authentik Security
No. 0031Open-source identity provider for SSO and access management
SecurityMITest. 2022
Open source
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