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FSRS Parameter Optimizer

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Overview

Optimize FSRS parameters from review logs using WASM

Optimize your Anki FSRS spaced repetition parameters directly in your browser — no server required. Upload your Anki review log CSV file, configure your timezone and preferences, and get optimized FSRS parameters in seconds. The extension runs the official FSRS-rs algorithm compiled to WebAssembly for near-native performance. Features: - WASM-Powered: Runs the official FSRS algorithm via WebAssembly - 100% Offline: All computation happens locally — your data never leaves your machine - Dual Mode: Generates parameters for both short-term enabled and disabled modes - Fast: Get results in seconds with no server round-trips - Simple: Drag-and-drop CSV upload with an intuitive interface - Supports files up to 100MB How to use: 1. Export your Anki review logs as a CSV file 2. Upload the CSV file into the extension 3. Configure your timezone and settings 4. Click "Optimize Parameters" 5. Copy the optimized parameters into Anki

Details

  • Version
    0.1.0
  • Updated
    March 22, 2026
  • Offered by
    ishiko732
  • Size
    830KiB
  • Languages
    English
  • Developer
    Email
    ishiko732@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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