L
Listicler
Agenta

Agenta

Open-source LLMOps platform for prompt management, evaluation, and observability

Founded
2023
Starting Price
$0
Category
Developer Tools
Company Size
1-10 employees
Last updated October 9, 2026

About Agenta

Agenta is an open-source LLMOps platform that provides the complete lifecycle for building reliable LLM applications. From prompt engineering with Git-like versioning, to systematic evaluation with LLM-as-judge and human annotation, to production observability — it gives teams a unified workflow to ship AI apps with confidence.

Pros & Cons

Pros

  • Complete LLMOps lifecycle in one platform — prompt management, evaluation, and observability
  • Git-like prompt versioning makes it easy to experiment without affecting production
  • Non-technical team members can contribute through the no-code UI
  • Open-source MIT license with self-hosting option for full data control
  • Systematic evaluation framework reduces the risk of deploying broken prompts

Cons

  • Relatively small team and community compared to commercial LLMOps platforms
  • Cloud pricing not publicly listed — requires contacting sales
  • Setup and configuration can be complex for self-hosted deployments
  • Documentation still evolving as the platform matures

Key Features

Prompt Management

Git-like versioning for prompts with branches, commits, and environment deployments (dev/staging/prod)

Evaluation Framework

Run automated evaluations with LLM-as-judge, built-in evaluators, and A/B comparisons on test sets

Human Annotation

Subject matter experts can review, annotate, and validate LLM outputs through an intuitive UI

Observability

Trace LLM calls in production, link prompts to traces, and run online evaluations on live data

No-Code Prompt Editor

Non-technical team members can edit prompts, run evaluations, and deploy changes without code

Multi-Provider Support

Works with OpenAI, Anthropic, and other LLM providers — no vendor lock-in

Pricing

Open Source
$0
  • Full platform features
  • Self-hosted deployment
  • Unlimited prompts
  • Community support
  • MIT license
Cloud
Contact
  • Managed hosting
  • Team collaboration
  • Priority support
  • SSO integration
  • SLA guarantees

Best For

LLM App Development

Build and iterate on LLM-powered applications with structured prompt versioning and testing

Prompt Quality Assurance

Run systematic evaluations before deploying prompt changes to catch regressions early

Production Monitoring

Monitor LLM application performance in production with tracing and online evaluation

Team Collaboration on AI

Enable subject matter experts and developers to collaborate on prompt engineering

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