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Preview of markmyprompt

markmyprompt by MarkMyPrompt

Sync your favorite prompts from ChatGPT, Gemini, X, and Perplexity to one central library with one-click ease.

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Extension Metadata

Screenshots
Setting up the API keyIf there are issues with the icon not showing up in Gemini or any of the supported GenAI websites, you can enable these optionsSuccessful activation of the addonSyncing prompt from Gemini chatSyncing prompt from ChatGPT chatSyncing prompt from a X PostSyncing prompt from Perplexity chat
About this extension
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Summary (Short Description - 132 characters max)

Sync your favorite prompts from ChatGPT, Gemini, X, and Perplexity to one central library with one-click ease.



Full Description

markmyprompt helps you build a centralized library of your best prompts from all your favorite AI platforms. Never lose a great prompt again—sync them all to one place with a single click.

Key Features

Multi-Platform Support
- Sync prompts from ChatGPT, Gemini, X (Twitter), X Grok conversations, and Perplexity
- Works seamlessly across all supported platforms

One-Click Sync
- Hover over any prompt to reveal a sync button
- Click once to save to your markmyprompt library
- Visual feedback with status indicators and toast notifications

Smart Organization
- Automatic source tagging (chatgpt, gemini, twitter, grok, perplexity)
- Easy filtering and organization in your library
- Duplicate prevention during your session

Image Text Extraction
- Automatically extracts prompts from images in X posts
- Uses AI vision to read text from screenshots and images
- Perfect for saving prompts shared as images

Secure & Private
- API key authentication for secure access
- All data synced to your own markmyprompt instance
- No data collection—your prompts stay private

How It Works
  1. Install the extension and grant permissions
  2. Configure your API key from your markmyprompt account
  3. Browse ChatGPT, Gemini, X, or Perplexity as usual
  4. Sync prompts with one click—they appear in your library instantly

Supported Platforms
  • ChatGPT (chat.openai.com, chatgpt.com)
  • Google Gemini (gemini.google.com)
  • X (Twitter) (x.com, twitter.com) - including image posts
  • Perplexity (www.perplexity.ai) - search queries
  • Support for more platforms coming soon.

Privacy & Security
  • API keys stored securely using Firefox's storage API
  • All communication uses HTTPS
  • No data collection or tracking
  • Works with self-hosted markmyprompt instances

Perfect For
  • AI researchers and prompt engineers building prompt libraries
  • Content creators saving effective prompts
  • Developers organizing AI interactions
  • Anyone who wants to centralize their best prompts

Requirements
  • A markmyprompt account (sign up at markmyprompt.com)
  • An API key from your markmyprompt dashboard
  • Firefox 115.0 or later

Getting Started
  1. Install the extension
  2. Generate an API key from your markmyprompt dashboard (Settings → API Keys)
  3. Open extension settings and enter your API key
  4. Click "Verify & Activate"
  5. Start syncing prompts on any supported platform!



Note: This extension requires an active markmyprompt account and API key. Visit markmyprompt.com to get started.
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Permissions and data

Required permissions:

  • Access your data for chat.openai.com
  • Access your data for chatgpt.com
  • Access your data for gemini.google.com
  • Access your data for x.com
  • Access your data for twitter.com
  • Access your data for www.perplexity.ai

Optional permissions:

  • Access your data for chat.openai.com
  • Access your data for chatgpt.com
  • Access your data for gemini.google.com
  • Access your data for x.com
  • Access your data for twitter.com
  • Access your data for www.perplexity.ai

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Homepage
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Version
1.1.0
Size
1.2 MB
Last updated
3 days ago (Jan 28, 2026)
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License
Mozilla Public License 2.0
Privacy Policy
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Version History
  • See all versions
Tags
  • chat
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