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Spacemail for Claude vs APIGit

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

Spacemail for Claude compared with APIGit
DetailSpacemail for Claude logo Spacemail for ClaudeAPIGit logo APIGit
What it doesFree MCP connector for Claude to access Spacemail email Git-native platform for building, publishing, sharing, and securing APIs
StageNot given Not given
FoundedNot given 2022
Based inGB US
Pricing modelOpen source Freemium
PricingFree Free: $0 (1 seat, 1 API repository, 1 published document with badge, 1 mock server, up to 1,000 mock calls/month). Team: $216/year (3 seats included, $72 per additional seat; unlimited repositories, documents, mock servers, 20,000 mock calls/month). Enterprise: $720/year (5 seats included, $144 per
Key features
  • Check new mail across all mailboxes with message previews
  • Search emails by sender, subject, words or date
  • Read full email messages with attachment names
  • Draft threaded replies and new emails saved to Drafts
  • Mark messages as read or unread and flag important ones
  • Archive, move or delete messages to Trash
  • Works with Claude Desktop, Claude Code, Cursor and Windsurf
  • Support for up to three mailboxes
  • Drafts saved for manual review before sending
  • Data stays on your computer, not collected by Norwich Website Design
  • Git-native repository for API specifications
  • Visual OpenAPI editor with live linting
  • API documentation generation and publishing
  • API governance with predefined and custom rule sets
  • Spec-based and code-based mock servers
  • Team collaboration with organizations and permissions
  • CLI for linting, bundling, and publishing
  • MCP server and llms.txt for AI agent integration
  • GitHub Actions integration without stored secrets
  • Branch and tag protection with push mirrors and webhooks
What makes it different
  • Free and open-source under MIT licence
  • Email content marked as untrusted to prevent phishing attacks
  • Deleted messages go to Trash, not permanently deleted
  • Independent project not affiliated with Spaceship or Spacemail
  • Every API spec lives in a real Git repository with full version history, review workflow, and blame tracking instead of in a portal
  • Open formats with no lock-in: OpenAPI and Markdown in Git, same checks run in CLI and CI
  • Quality control through review: governance rule sets run in the editor and again in pull requests before reaching consumers
  • CLI is free with MIT license, sends no telemetry, and works offline for linting, scoring and bundling
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)44 −1 (down) since last check36 no change since last check
Trust Flow (Majestic)011
Citation Flow (Majestic)420
Referring domains (Majestic)316

6 details filled in for both companies.

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