Local-first · Privacy focused

Version control & history for
AI prompts

Track prompt history, compare versions, and evolve AI prompts with a local-first prompt version control tool. Start instantly — no login required.

Built for prompt engineers, AI builders, and writers who iterate a lot.

A smarter way to manage prompts

Powerful tools designed for prompt iteration and management.

Auto-Versioning

Every save creates an immutable version. Never lose a great prompt iteration again.

Local History

Browse your entire edit history. All data is stored locally using IndexedDB.

Diff Comparison

Compare any two versions side by side and see exactly what changed.

Export & Import

Backup and restore your data anytime using export and import.

The Challenge

“Managing AI prompts shouldn’t be a challenge.”

Scattered Prompts

Valuable prompts lost across various platforms and documents, making them hard to find.

Time Waste

Constantly recreating successful prompts because you can’t remember or find the original.

No Version Control

Lack of proper tracking for prompt iterations and improvements over time.

Limited Organization

No easy way to organize prompts by project or category for quick access.

How it works

Simple workflow, powerful results.

01

Create a project

Organize your work by creating projects and adding prompts.

02

Edit in the editor

Edit prompts in the editor and save to create immutable versions.

03

Track changes

Each change creates a new version while tags preserve context.

04

Compare versions

Compare any two versions to see exactly what changed.

05

Export anytime

Export your data anytime and import it back when needed.

Who it’s for

Built for anyone who works with AI prompts regularly.

Content Creators

Store and organize prompts for consistent content creation across multiple platforms.

Prompt Engineers

Iterate on prompts systematically and track improvements over time.

Researchers

Document and iterate on research prompts while tracking changes and insights.

AI Builders

Standardize AI interactions across projects with organized prompt libraries.

Simple pricing

Get started for free and explore the power of PromptHistory. Upgrade to Premium for unlimited access and advanced features.

Free

Start organizing today

$0 forever
  • 1 Project
  • 5 Prompts
  • 5 Versions per prompt
  • Compare Versions
  • Local Storage
  • Export data
  • Import Data
Try for Free

Ready to organize your prompts?

Everything stays secure and accessible directly in your browser.

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