Best Open Source Alternatives to Bugbot

Compare the best free and open-source alternatives to Bugbot — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 4 alternatives

Bugbot

Proprietary SaaS

Bugbot alternatives compared

Open-source alternatives to Bugbot, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
Kilo	27,849	MIT		No	Nov 2026	Visit
SWE-agent	20,716	MIT	Web	No	Nov 2026	Visit
Kodus	1,556	—	Web	No	Nov 2026	Visit
Pullfrog	1,417	MIT	Web	No	Nov 2026	Visit

Top open-source Bugbot alternatives

Kilo27,849MIT

Kilo is an open-source coding agent replacing Cursor with native VS Code, JetBrains, and CLI support across 500+ models with zero token markup.

vs Bugbot: a free, open-source option you fully control, licensed MIT.

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EasyP

Promoted

The modern standard for Protobuf workflows

Lint, codegen, breaking-change checks and dependency management in one Git-native CLI. Open source, no registry lock-in.

lintgeneratebreakingeasyp.lock

go · ts · java generated

$ easyp breaking

backward compatible

SWE-agent20,716MIT

SWE-agent is an open-source alternative to Devin that turns GitHub issues into pull requests using model-tailored terminal commands.

Web

vs Bugbot: a free, open-source option you fully control, licensed MIT.

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Kodus1,556

Kodus is an open-source AI code reviewer replacing CodeRabbit, offering self-hosted PR analysis, AST-grounded context, and zero markup on LLM tokens.

Web

vs Bugbot: a free, open-source option you fully control.

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Pullfrog1,417MIT

Pullfrog is an open-source, model-agnostic GitHub Actions bot for automated PR reviews, issue triage, and CI fixes using your own LLM API keys.

Web

vs Bugbot: a free, open-source option you fully control, licensed MIT.

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