The best Agenta alternatives
6 tools that do a similar job to Agenta, 3 of them open source. Each entry says what it does and who it suits, so you can pick the one that fits instead of the most famous.
You're replacing
AgentaAn open-source LLMOps platform combining a prompt playground, prompt versioning, evaluations and tracing.
- 1
PromptLayer
AI tool · Freemium
A prompt registry and logging layer that lets teams version, test and deploy prompts outside application code.
Best for: Non-engineers editing production prompts; Versioning prompts across releases
- 2
PromptHub
AI tool · Freemium
A shared workspace for writing, versioning and testing prompts side by side across models, with Git-style branching.
Best for: Teams collaborating on prompts; Comparing outputs across models
- 3
Langfuse
AI tool · Open source
An open-source LLM engineering platform for tracing, prompt management, evaluations and cost tracking.
Best for: Tracing LLM apps in production; Self-hosted prompt management
- 4
Arize Phoenix
AI tool · Open source
An open-source tool for tracing, evaluating and experimenting with LLM and agent applications, built on OpenTelemetry.
Best for: Local debugging of LLM traces; OpenTelemetry-based stacks
- 5
LangSmith
AI tool · Freemium
LangChain's platform for tracing, evaluating and monitoring LLM apps, with a prompt hub and playground.
Best for: LangChain and LangGraph users; Dataset-based evaluation
- 6
Opik
AI tool · Open source
Comet's open-source platform for logging, evaluating and monitoring LLM apps, including prompt optimisation.
Best for: Open-source tracing and evals; Automated prompt optimisation
How we pick: tools in the same category that solve the same problem, projects that name each other as alternatives, and open-source projects that describe themselves as an alternative to Agenta. We don't take payment for placement.