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Open-source alternatives to Google Antigravity

8 projects replace Google Antigravity, the AI code editor. 8 shipped code in the last 30 days.

8 open-source alternatives

Most-starred first. Stars, growth and activity are live from GitHub.

OpenCodeMost adopted

AI coding agent for terminal, IDE, and desktop

Stars
218.8k
Growth
+9.3k
Launched
Apr 2025
MITupdated today
piGrowing fastest

Minimal terminal coding agent you can fully customize

Stars
116.7k
Growth
+8.8k
Launched
Aug 2025
MITupdated today
Zed#3 by stars

High-performance code editor built for speed and AI

Stars
92k
Growth
+1.3k
Launched
Feb 2021
Custom licenseupdated today
Cline#4 by stars

Open-source AI coding agent for your editor and terminal

Stars
70.7k
Growth
+1.7k
Launched
Jul 2024
Apache-2.0updated today
Kilo#5 by stars

AI coding agent for VS Code, JetBrains, CLI, and Cloud

Stars
27.7k
Growth
+285
Launched
Mar 2025
MITupdated today
CodeEdit#6 by stars

A native code editor for macOS

Stars
23.1k
Growth
+42
Launched
Mar 2022
MITupdated 3d ago
Athas#7 by stars

Lightweight code editor with agents, Git, and terminal built in

Stars
3.1k
Growth
+43
Launched
Jun 2025
AGPL-3.0updated today
ZeroNewest contender

Terminal coding agent with full model and data control

Stars
1.7k
Growth
+60
Launched
May 2026
MITupdated today

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