Open-source prompt playground, registry and evaluation platform covering the prompt lifecycle from experimentation to deployment.
Prompt Managementopen sourceself-hostablefreemium
Prompt Management
Version, test and deploy prompts with team workflows. 9 tools tracked.
Prompt management, testing and human-review workflows aimed at cross-functional product teams shipping LLM features.
Prompt Managementpaid
Humanloop
⚠ sunset/maintenance
Former prompt management and evaluation platform; shut down September 2025 with official migration paths to W&B, PromptLayer and Agenta.
Prompt Managemententerprise
Spreadsheet-like prompt testing and deployment studio with assertions and security guardrails for smaller teams.
Prompt Managementfreemium
Open-source prompt engineering platform with versioning, evals and agent-running infrastructure (PromptL).
Prompt Managementopen sourceself-hostablefreemium
Generative AI collaboration platform bundling prompt management, deployments, evals and observability for SaaS teams.
Prompt Managementself-hostablefreemium
Git-style prompt version control with branch/commit/merge semantics, runtime REST retrieval and CI/CD quality gates.
Prompt Managementfreemium
Prompt CMS with visual versioning, release labels and A/B testing, positioned so non-engineers can edit and deploy prompts independently.
Prompt Managementfreemium
Low-code platform for prompts, workflows, evaluations and deployments with environment management for product teams.
Prompt Managementfreemium