Compare prompts across models
Runs the same prompt against multiple models in parallel.
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Coding / product dossier
Revalvo
A local-first workbench to compare models, score outputs, version prompts, and batch-test data.
Product brief
What Revalvo does.
Revalvo is a local-first workbench for prompt engineering and LLM evaluation. Run the same prompt against every model in parallel, score responses with 40 built-in evaluators, version prompts like code, and batch-test on datasets — before anything hits production. No account, no hosted database: your API keys stay in your browser.