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Scratchpad vs Cardlake

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Scratchpad compared with Cardlake
DetailScratchpad logo ScratchpadCardlake logo Cardlake
What it doesThe notes app Claude and ChatGPT can actually read Save notes, reminders and bookmarks from AI assistants in one daily feed
StageNot given MVP
FoundedNot given Not given
Based inCA Not given
Pricing modelNot given Free
PricingUS$12 per month with 500 AI assistant messages, or US$120 per year. Alternatively, US$8 per month with your own AI key and no message limit, or US$80 per year. Not given
Key features
  • Connect Claude, ChatGPT, Cursor, Codex and other MCP-compatible apps
  • Built-in AI assistant in every note
  • Voice memo transcription
  • Three permission levels for connected apps
  • Encrypted locked notes with passwords
  • 10 GB storage for photos, PDFs, audio, and video
  • Full version history and export as Markdown
  • Sharing and live collaboration
  • Publishing notes as web pages
  • Snooze, pin and favorite cards
  • Access saved items from any connected AI assistant
  • Google sign-in with no installation needed
  • File uploads up to 4 MB
  • Connect multiple AI assistants to same account
  • Open-source edition available
What makes it different
  • No assistants can delete notes or move them to trash
  • Notes are never used to train AI models
  • Runs on company's own servers, not third-party
  • 30-day money-back guarantee
  • Brings items saved across multiple AIs and apps into one unified daily feed
  • Works across Claude, ChatGPT and other MCP-compatible assistants
  • Optional AI integration with no automatic chat history import
  • Daily review habit that rewards consistency over completeness
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check13 +13 (up) since last check
Trust Flow (Majestic)60
Citation Flow (Majestic)2017
Referring domains (Majestic)33

3 details filled in for both companies.

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