SWE-agent is completely free with 4 features included. No paid tiers offered, making it perfect for budget-conscious users.
SWE-agent supports multiple programming languages including Python, JavaScript, Java, C++, and others, with the specific language support depending on the underlying language model being used.
Unlike general-purpose coding assistants, SWE-agent is specifically designed for repository-level understanding and issue resolution, achieving state-of-the-art results on academic benchmarks for real-world GitHub issue solving.
While SWE-agent shows impressive benchmark performance, it's recommended to thoroughly test and review all changes in a development environment before applying to production systems.
It's completely free — no credit card required.
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Last verified March 2026