All Industries

Top Open Source Companies

168 Open Source companies, sorted by total funding raised.

L
Langfuse

Open source LLM engineering platform

Berlin, Germany1–10Analytics, Artificial Intelligence
Funding undisclosed
M
Matano

Cloud Native SIEM (alternative to Splunk/Elastic)

Seattle, United States1–10Analytics, Cybersecurity
Funding undisclosed
T
TableFlow

AI Agents for Document Workflows

San Francisco, United States1–10Artificial Intelligence, Data & Analytics
Funding undisclosed
W
Wasmer

The Operating System for Edge Computing

San Francisco, United States11–50Developer Tools, Open Source
Funding undisclosed
P
PeerDB
Acquired

Fast, native ETL for Postgres 🐘 🚀

1–10Data & Analytics, Databases
Funding undisclosed
O
OpenInt
Acquired

Open Source Embedded Product Integrations

1–10Artificial Intelligence, Developer Tools
Funding undisclosed
W
Webiny

Open-source framework for building serverless applications

London, United Kingdom1–10Developer Tools, Open Source
Funding undisclosed
E
Elementary

Open-source data observability for data teams

Tel Aviv-Yafo, Israel11–50Analytics, Data & Analytics
Funding undisclosed
M
Medplum

API first electronic health record (EHR) that is open source

San Francisco, United States1–10Developer Tools, Healthcare
Funding undisclosed
D
Daily

Conversational Voice and Multimodal AI built with Open Source

San Francisco, United States51–200AI Assistant, Artificial Intelligence
Funding undisclosed
S
SubImage

Software that maps your infrastructure. Open core alternative to Wiz

1–10Artificial Intelligence, Cybersecurity
Funding undisclosed
M
Mastra

The Typescript agent framework, by the developers of Gatsby

1–10Artificial Intelligence, Developer Tools
Funding undisclosed
P
PipelineDB
Acquired

Open-source time-series data analytics extension for PostgreSQL

Los Angeles, United States1–10Data & Analytics, Open Source
Funding undisclosed
T
Tracecat

Open source Tines / Splunk SOAR alternative for security engineers.

San Francisco, United States1–10Artificial Intelligence, Cybersecurity
Funding undisclosed
F
Firezone

Easiest, most secure way to set up Zero Trust Access for your team

Mountain View, United States1–10Cybersecurity, Open Source
Funding undisclosed
G
GrowthBook

Open source feature flagging and A/B testing

Palo Alto, United States11–50Analytics, Developer Tools
Funding undisclosed
P
PySpur.dev

Open Source AI Agents Builder

San Francisco, United States1–10Artificial Intelligence, Generative AI
Funding undisclosed
K
Khoj

The open-source AI assistant for your digital brain.

San Francisco, United States1–10AI Assistant, Generative AI
Funding undisclosed
Top Open Source Companies | Indexed