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Free Opik Alternatives in 2026

Looking for free alternatives to Opik? We've gathered 8 similar AI tools, including 6 with free or freemium plans, so you can compare no-cost options and find the right fit. Top free picks include Promptfoo, BentoML, SambaNova Cloud.

Best Free Opik Alternatives

  1. Promptfoo (Free) (Free option) — Open-source CLI and library for testing and evaluating LLM prompts. More Opik alternatives
  2. BentoML (Freemium) (Free option) — Open-source platform for AI model deployment More Opik alternatives
  3. SambaNova Cloud (Freemium) (Free option) More Opik alternatives
  4. Meta AI (Free) (Free option) — Meta's AI assistant powered by Llama More Opik alternatives
  5. Zed AI (Freemium) (Free option) — High-performance code editor with built-in AI assistant and collaboration. More Opik alternatives
  6. Kilo Code (Free) (Free option) More Opik alternatives
  7. Functionize (Paid) — AI-powered test automation platform that uses ML and NLP to create, execute, and maintain automated tests without coding. More Opik alternatives
  8. Cursor Background Agent (Paid) — Cursor's autonomous background coding agent More Opik alternatives

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