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OpenGrant vs Altseat

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

OpenGrant compared with Altseat
DetailOpenGrant logo OpenGrantAltseat logo Altseat
What it doesSearch UK grant schemes and funders from Node.js or the terminal Run multiple Claude Code, Codex and Kimi Code accounts on one Mac with automatic usage tracking and handoff
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelOpen source Freemium
PricingNot given Free for up to 2 accounts total across all three tools. Lifetime license USD 12 one-time (launch price through 30 November 2026, then USD 19), allowing up to 10 accounts per tool on one Mac. One payment, no subscription.
Key features
  • Search grants with filters for region, organisation, theme and deadline
  • Count matching grant schemes and get link to website search
  • Retrieve public facts for individual grant schemes
  • Look up funder profiles by charity number, slug or name
  • No API key required
  • No runtime dependencies
  • MIT licensed open source
  • Rate limit of 60 requests per 60 seconds per client
  • Command-line tool with --json output option
  • Access to OpenGrant MCP server tools
  • Menu bar usage display for Claude Code and Codex accounts
  • Automatic account switching when limits reached
  • Automatic handoff for Claude Code sessions
  • Shared settings and sessions across accounts
  • MCP server synchronization across Claude accounts
  • Support for up to 10 accounts per tool
  • Signed and notarized by Apple
  • In-app updates from the menu bar
  • 14-day refund guarantee
What makes it different
  • No API key needed to use the SDK
  • Search UK grant schemes and funders from code or terminal
  • MIT licensed and open source
  • Automatic handoff continues conversations seamlessly between accounts without interruption
  • Never handles passwords or refreshes tokens, keeping credentials secure
  • Only switches between processes, never changes login of running session
  • Real-time usage visibility for multiple Claude Code and Codex accounts in one place
  • One-time lifetime license with no subscription required
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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)154
Referring domains (Majestic)51

4 details filled in for both companies.

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