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OpenAlternative

Open Source CodeGPT Alternatives

A curated collection of the 1 best open source alternative to CodeGPT.

The best open source alternative to CodeGPT is SWE-agent. If that does not suit you, we have compiled a ranked list of other open source CodeGPT alternatives to help you find a suitable replacement.

CodeGPT alternatives are mainly AI Coding Agents. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of CodeGPT.

Written by OpenAlternative Last updated: June 2, 2026
#1

SWE-agent

State-of-the-art AI agent that uses language models like GPT-4o to autonomously solve GitHub issues, fix bugs, and implement features with configurabl

State-of-the-art AI agent that uses language models like GPT-4o to autonom...