Top Open Source AI-Powered Editors Tools in 2026
A curated collection of the 12 best free and open-source AI-Powered Editors tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

Zed
High-performance, multiplayer code editor
Stars89,305Last commit10d agoLicenseOpen SourceSentry
Error tracking and performance monitoring for developers
Stars44,628Last commit10d agoLicenseOpen SourceLogfire
AI observability platform for LLMs and apps
Stars4,442Last commit11d 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
OpenBB
Build your own financial workspace
Stars72,360Last commit1mo agoLicenseOpen SourceMezon
All-in-one community platform with AI agents
Stars1,650Last commit12d agoLicenseOpen Source
Ethora
Unified chat & AI SDK for web, iOS & Android
Stars543Last commit11d agoLicenseApache-2.0
Orama
Open-source search and AI infrastructure platform
Stars10,535Last commit2mo agoLicenseOpen Source
Affine
Open-source Notion & Miro alternative with docs, whiteboards, databases, and AI in one local-first workspace
Stars71,941Last commit10d agoLicenseOpen SourceZuplo
Unified gateway for APIs, AI, and MCP traffic
Stars—Last commitRecentlyLicenseOpen SourceMintlify
Self-updating knowledge platform for AI agents
Stars—Last commitRecentlyLicenseOpen Source