Start free.
Pay only when you want more.

Sharpen keeps pricing simple: start free, then add a credit pack when you want more counted changes.

Free

$0

A daily workflow for sharpening prompts before ChatGPT, Claude, Copilot, or an agent.

  • Daily free usage with the same prompt workspace.
  • Versioned rewrites, collection saves, and guided suggestion loops.
  • Best fit for occasional refinement and first-time evaluation.

100 Credits

$1.99

A one-time 100-credit top-up for users and teams who want more AI-generated prompt improvements without a subscription.

  • One purchase, 100 prepaid credits.
  • Versioned rewrites, collection saves, and guided suggestion loops.
  • Best fit for repeat prompt work, professionals, and teams shipping AI output at scale.

1000 Credits

$7.99

A one-time 1000-credit top-up for power users and teams shipping AI output at scale, at the lowest price per credit.

  • One purchase, 1000 prepaid credits.
  • Versioned rewrites, collection saves, and guided suggestion loops.
  • Best price per credit — built for heavy, ongoing prompt work.