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Scheduled launch — Aug 29, 2026

Revalvo is listed on AI Kaptan and will enter the daily launch competition on that day. Community upvotes open on launch day.

Revalvo
Developer Tools
Other

Revalvo

Revalvo is a local-first prompt engineering & LLM evaluation workbench to test prompts across models in parallel, score with 40 built-in evaluators, version prompts like code, and batch-test datasets.

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about 3 hours ago
Listed
Productivity
Developer Tools
Artificial Intelligence
Prompt Engineering Tools
LLM Evaluation
Local-First Workbench
Tool information
Provider
Revalvo
Platforms
Web
Languages
English
Added to directory
about 3 hours ago
Last updated
about 3 hours ago
Rating
Not available
Pricing
Other

About Revalvo

What the tool does and who it's for

Revalvo is a local-first workbench designed for prompt engineering and LLM evaluation. It allows users to run the same prompt against multiple AI models in parallel, evaluate responses using 40 built-in scoring criteria, version prompts like code, and perform batch testing on datasets before moving to production. Operating completely local-first with no mandatory account or hosted database, all API keys remain stored in the user's browser.

Key capabilities

Run the same prompt against every LLM model simultaneously in parallel
Evaluate and score model responses using 40 built-in evaluators
Version control prompts similarly to code base management
Batch-test prompts against custom datasets prior to production deployment
Local-first architecture ensuring API keys stay securely inside the browser
No account creation or hosted database required

Pricing

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