Free SWE-agent Alternatives in 2026

Looking for free alternatives to SWE-agent? We've gathered 8 similar AI tools, including 5 with free or freemium plans, so you can compare no-cost options and find the right fit. Top free picks include n8n, LangChain, Dify AI.

Best Free SWE-agent Alternatives

1. n8n (Freemium) (Free option) — Open-source workflow automation with AI nodes More SWE-agent alternatives
2. LangChain (Free) (Free option) — Framework for building LLM-powered applications More SWE-agent alternatives
3. Dify AI (Freemium) (Free option) — Open-source platform for LLM app development More SWE-agent alternatives
4. Synthflow (Freemium) (Free option) More SWE-agent alternatives
5. Letta (Freemium) (Free option) More SWE-agent alternatives
6. Decagon (Paid) More SWE-agent alternatives
7. Cresta (Paid) More SWE-agent alternatives
8. Delphi (Paid) — Delphi lets creators, coaches and experts build a personalized AI clone trained on their content and expertise, enabling them to scale their knowledge and advice. More SWE-agent alternatives

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