Agenta
Open-source prompt playground, registry and evaluation platform covering the prompt lifecycle from experimentation to deployment.
| Category | Prompt Management |
| Open source | Yes |
| Self-hostable | Yes |
| Pricing model | freemium |
| Pricing notes | MIT OSS self-host free; cloud free + paid tiers |
| Framework integrations | openai-sdk, langchain, litellm |
| Funding / ownership | Named as an official Humanloop migration path by Anthropic |
| GitHub stars | 4,201 |
| Maintenance | active (commit 2026-06-13) |
| License (GitHub) | not detected |
| Open issues | 93 |
| Maturity signal | 85/100 (Mature) — computed from public GitHub signals, see methodology |
Pricing/feature source: https://agenta.ai/pricing
Maturity signal is computed from public GitHub data only. How it is calculated.
Frequently asked questions
Is Agenta open source?
Yes.
Can I self-host Agenta?
Yes — Agenta can run in your own infrastructure.
How much does Agenta cost?
Freemium. MIT OSS self-host free; cloud free + paid tiers