All Industries

Top Open Source Companies

190 Open Source companies, sorted by total funding raised.

Defog.ai

Fine-tuned LLMs for enterprise data analysis

Singapore, Singapore1–10Developer Tools, Generative AI
SeedTotal funding$2.2MNov 2023
Ukama

Empowering anyone to build cellular network

Pleasanton, United States1–10Deep Tech, Hardware
SeedTotal funding$2.2MAug 2020
FigClosed

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

San Francisco, United States1–10Cybersecurity, Developer Tools
SeedTotal funding$2.2MAug 2021
Activepieces

Open-source, AI-first and no-code business automation tool

San Francisco, United States1–10Artificial Intelligence, Open Source
SeedTotal funding$2.1MApr 2023
Jitsu

Capture Event Data into Your Stack

San Francisco, United States1–10Data & Analytics, Open Source
SeedTotal funding$2.0MDec 2020
Artillery

Modern testing platform for DevOps & SRE

Limerick, Ireland1–10DevOps, Developer Tools
SeedTotal funding$2.0MJan 2022
Chatwoot

Open-source customer engagement suite, alternative to Intercom

San Francisco, United States1–10Open Source
SeedTotal funding$1.6MAug 2021
LunaSecClosed

An Open Source dependency security tool that is smarter than the rest

Seattle, United States1–10Cybersecurity, Developer Tools
SeedTotal funding$1.6M
KeyDBAcquired

The only database you'll ever need

Toronto, Canada1–10Databases, Open Source
SeedTotal funding$1.4MApr 2021
Evidently AI

Open-source monitoring for machine learning models

San Francisco, United States1–10Developer Tools, Artificial Intelligence
SeedTotal funding$1.1MJul 2022
GraiClosed

Open source version control for metadata

San Francisco, United States1–10Analytics, Data & Analytics
Equity CrowdfundingTotal funding$1.1MMay 2023
Font Awesome

Icons and social logos for your website.

Bentonville, United States11–50Design Tools, Developer Tools
Equity CrowdfundingTotal funding$1.1MJan 2016
SST

Build modern full-stack applications on your own infrastructure

Toronto, Canada1–10Developer Tools, Open Source
SeedTotal funding$1.0MJul 2021
WarrantAcquired

Authorization and access control as a service.

Los Angeles, United States1–10Developer Tools, Open Source
Pre-seedTotal funding$720KJan 2022
Firezone

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

Mountain View, United States1–10Cybersecurity, Open Source
SeedTotal funding$625KJan 2022
Matano

Cloud Native SIEM (alternative to Splunk/Elastic)

Seattle, United States1–10Analytics, Cybersecurity
SeedTotal funding$625K
FlowiseAIAcquired

Open source Low-Code LLM development platform

United States1–10Artificial Intelligence, Developer Tools
Pre-seedTotal funding$500KSep 2023
Freestyle

Build exceptional infrastructure with just JavaScript.

San Francisco, United States1–10Cloud, Developer Tools
Pre-seedTotal funding$500KAug 2024
Glasskube

Software Distribution Platform for On-Prem, Kubernetes, Docker & BYOC

Vienna, Austria1–10DevOps, Developer Tools
SeedTotal funding$500KJun 2024
Khoj

The open-source AI assistant for your digital brain.

San Francisco, United States1–10AI Assistant, Generative AI
SeedTotal funding$500KJan 2023
Lamin

Open data platform for biology

Munich, Germany1–10Biotech, Data & Analytics
SeedTotal funding$500K
Onlook

Cursor for Designers

San Francisco, United States1–10Artificial Intelligence, Design Tools
SeedTotal funding$500KJan 2025
OpenIntAcquired

Open Source Embedded Product Integrations

1–10Artificial Intelligence, Developer Tools
SeedTotal funding$500KJan 2021
Opslane

AI SRE to speed up incident response

San Francisco, United States1–10Artificial Intelligence, DevOps
SeedTotal funding$500KSep 2024
Pretzel AI

Open-source & AI-native replacement for Jupyter Notebooks

Berlin, Germany1–10Analytics, Artificial Intelligence
SeedTotal funding$500KJan 2024