Top Open Source AI Coding Assistants Tools in 2026
A curated collection of the 48 best free and open-source AI Coding Assistants tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.
Ziit
Track coding time and productivity metrics
Stars250Last commit15d agoLicenseAGPL-3.0Grok Build
AI-powered terminal coding agent
Stars26,121Last commit12d agoLicenseApache-2.0
Synara
Local-first workspace for parallel coding agents
Stars1,608Last commit17d agoLicenseMIT
Open Mercato
AI-native CRM/ERP framework with 80% done
Stars1,686Last commit12d agoLicenseMITMimrai
Full-stack engineering & applied AI for rapid product delivery
Stars26Last commit5mo agoLicenseAGPL-3.0
Bifrost
Enterprise-grade AI gateway for LLM routing & governance
Stars7,598Last commit10d agoLicenseApache-2.0Databuddy
Privacy-first lightweight web analytics for developers
Stars1,139Last commit13d agoLicenseAGPL-3.0VoiceTypr
Offline voice dictation for Mac & Windows
Stars692Last commit15d agoLicenseAGPL-3.0
Tabby
Open-source self-hosted AI coding assistant
Stars33,836Last commit2mo agoLicenseOpen Source
Swirl Search
Private knowledge layer for enterprise AI search
Stars3,043Last commit2mo agoLicenseApache-2.0Roomote
AI coding agent that ships reviewable PRs
Stars210Last commit10d agoLicenseOpen Source
Logfire
AI observability platform for LLMs and apps
Stars4,442Last commit11d agoLicenseMIT
Portkey AI Gateway
Unified AI gateway for 1,600+ LLMs and observability
Stars12,839Last commit3mo agoLicenseMIT
PostHog
Self-driving product analytics platform
Stars39,294Last commit10d agoLicenseOpen Source
Pipeshub
Open-source enterprise AI with explainable search
Stars3,694Last commit10d agoLicenseApache-2.0
