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Grasmere vs Ligature

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

Grasmere compared with Ligature
DetailGrasmere logo GrasmereLigature logo Ligature
What it doesMarkdown editor for writers and researchers A fast, offline space for writing, thinking, and organizing ideas
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree 14-day trial, then $14.99 one-time purchase Free core features (local writing and organizing). Sync is a paid optional service for synchronizing libraries across devices.
Key features
  • Web clipping and research collection from websites, books and papers
  • Publishing to PDF, Word, or website
  • On-device AI for document analysis
  • Block-based document editor with headings, lists, callouts, and tables
  • Organize with documents, folders, labels, and tasks
  • Inline annotations without interrupting writing flow
  • Focus mode to hide distractions
  • Customizable AI integration with local API keys
  • AI agent support via MCP protocol
  • Export documents
  • Optional cross-device sync service
  • Full offline capability
  • Local file storage with user control
What makes it different
  • Pure Markdown format with documents stored as ordinary .md files, editable in any app
  • On-device AI by default with no data sent to servers unless you choose otherwise
  • Seamless iCloud Drive and Dropbox integration with conflict resolution
  • Automatic link updates when documents are renamed or moved
  • No account required to write and organize locally
  • Complete offline functionality for writing and organizing
  • Full user control with files stored on your device
  • AI integration with local API keys for privacy
  • Flexible sync with optional paid service
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)1 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)130
Referring domains (Majestic)91

5 details filled in for both companies.

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