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Kuuhaku vs OpenGrant

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

Kuuhaku compared with OpenGrant
DetailKuuhaku logo KuuhakuOpenGrant logo OpenGrant
What it doesService map and architecture diagram generated automatically from your code Search UK grant schemes and funders from Node.js or the terminal
StageNot given Not given
FoundedNot given Not given
Based inBR GB
Pricing modelFreemium Open source
PricingStarter: $9/month for 1 workspace, up to 5 repos; Team: $29/month for up to 30 repos in 5 workspaces; Company: $79/month for unlimited repos and workspaces. All plans include 14-day free trial with no credit card required. Not given
Key features
  • Automatic service mapping with HTTP routes, gRPC, queues, sockets, and shared databases
  • Pull request checks showing what breaks before merge
  • CLI that runs on your machines, uploading only the graph
  • Personal data map for GDPR and LGPD compliance
  • Slack and Teams alerts about architecture changes
  • Export to Mermaid, C4, Backstage, and PDF
  • Review inbox with suggested answers for unmatched calls
  • Import history and diffs to track architecture changes
  • 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
What makes it different
  • Code stays on your infrastructure with CLI-only uploads
  • Pricing by repositories, not by seats
  • Proven accuracy on real systems with no false alarms
  • No API key needed to use the SDK
  • Search UK grant schemes and funders from code or terminal
  • MIT licensed and open source
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)30
Citation Flow (Majestic)1815
Referring domains (Majestic)45

5 details filled in for both companies.

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