What is Tessary?
Tessary is an open source platform that monitors every production trace from AI agents and detects failures that sampled evaluations miss. It groups recurring issues and investigates root causes against your codebase, built for engineers running agents in production.
Key facts
- Pricing
- Freemium
- Free plan
- Yes
- Category
- Coding
- Website
- https://tessary.ai/
- Listing updated
- Nov 11, 2026
Tessary FAQ
What is Tessary?
Tessary is an open source platform that monitors every production trace from AI agents and detects failures that sampled evaluations miss. It groups recurring issues and investigates root causes against your codebase, built for engineers running agents in production.
Is Tessary free?
Yes. Tessary lists a free plan. Pricing: Freemium.
What are alternatives to Tessary?
Coding alternatives to Tessary include GitHub Copilot, Together AI, Baseten, Straion, Cursor and Pinecone.
Alternatives to Tessary
GitHub CopilotThe premier AI pair programmer for software developers.$10 moTogether AIThe fastest cloud for fine-tuning open-source models.Usage-basedBasetenPlatform for AI model inference and trainingUsage-basedStraionManage rules and guardrails for AI coding agents.$49 moCursorAn AI-native code editor designed for pair programming.Free / $20 moPineconeA vector database for building high-performance AI applications.Free / Usage-based
