Promptmetheus
PulseGate's liveness check found it on 13 Sep 2026; it has been in the index since 30 Jun 2026. How this is checked
Promptmetheus is a web-based IDE for prompt engineering, enabling developers to compose, test, and optimize prompts for LLM-powered applications and agents. It supports 100+ models, prompt versioning, automatic evaluations, and collaborative workflows, making it ideal for AI developers and prompt engineers.
Inferred · not functionally tested
Overview
6 featuresPurpose: Streamlining the process of designing, testing, and optimizing prompts for large language models and AI agents.
Inferred · not functionally tested
Audience: AI developers and prompt engineers
Inferred · not functionally tested
Functions: analytics, collaboration
Inferred · not functionally tested
Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: freemium · license: Proprietary · platforms: API, WEB · deployment: browser, api_only, cloud_managed
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: promptmetheus.com. These links do not verify the individual claims.
Promptmetheus is an Agent evaluation & testing project. Inferred · not functionally tested: It focuses on streamlining the process of designing, testing, and optimizing prompts for large language models and AI agents. Inferred · not functionally tested: It is built as a B2B product for AI developers and prompt engineers. Basis unknown · not verified: There is a free tier. Basis unknown · not verified: It runs on the web and API.
Behind Promptmetheus is Promptmetheus, and it first shipped in 2024. Inferred · not functionally tested: Among its 6 catalogued features are prompt composition, prompt testing, and prompt versioning. Inferred · not functionally tested: Catalogued interfaces include a public API.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Prompt composition
- Prompt testing
- Prompt versioning
- Automatic evaluation
- Model integrations
- Collaboration tools
Topics: Inferred · not functionally tested
Built with & integrations
- Vue
- bdata-v- in the HTML
- Nuxt
- window in the HTML · /_nuxt/ in the HTML · __nuxt in the HTML
- openai
- bgpt- in the HTML
- Vercel
- x-vercel-id header · x-vercel-cache header
- multiple
- bLangChain in the HTML · bopenrouter in the HTML
- meta_llama
- llama- in the HTML
Trust & compliance
Indexing history
What PulseGate has recorded for this listing
Frequently asked questions about Promptmetheus
- What does Promptmetheus do?
- Inferred · not functionally tested: Promptmetheus focuses on streamlining the process of designing, testing, and optimizing prompts for large language models and AI agents. It is catalogued under Agent evaluation & testing on PulseGate.
- Who is Promptmetheus for?
- Inferred · not functionally tested: Promptmetheus is a B2B product built for AI developers and prompt engineers.
- Is Promptmetheus free?
- Basis unknown · not verified: Yes — there is a free tier, with paid plans for advanced use.
- What platforms does Promptmetheus run on?
- Basis unknown · not verified: Promptmetheus runs on the web and API.
- Is Promptmetheus still active?
- PulseGate's liveness check found it on 13 Sep 2026.
- What are alternatives to Promptmetheus?
- Similar projects tracked by PulseGate include Promptotype, Prompt Evolution Engine, and Prompt Engineering Guide.PromptotypePrompt Evolution EnginePrompt Engineering Guide
- Who makes Promptmetheus?
- Promptmetheus is developed by Promptmetheus.
- When did Promptmetheus launch?
- Promptmetheus first shipped in 2024.
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