Revalvo
A local-first browser workbench for parallel prompt engineering, version control, and multi-model LLM evaluation.
Open productWhat it does
About Revalvo
Revalvo is a local-first workbench designed for prompt engineering, authoring, versioning, and evaluating language model outputs. Running directly in the browser without hosted user accounts or centralized databases, it executes prompts in parallel across multiple models, performs batch testing against datasets using 40 evaluators, and tracks prompt changes with Git-style versioning before deploying to production.
- Availability:
- launched
- Access:
- free
- Format:
- software
- Platform:
- web
Pricing at launch: Free and local-first tool where users bring their own API keys without usage markups.
Core capabilities
Parallel Multi-Model Execution
Runs prompts simultaneously against several models with side-by-side output evaluation and distinct parameter settings.
Batch Evaluation and Dataset Testing
Applies 40 built-in metrics evaluating structure, AI judgment, performance, and safety over custom, CSV, or AI-generated datasets.
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