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LogoRRR vs OpenGrant

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

LogoRRR compared with OpenGrant
DetailLogoRRR logo LogoRRROpenGrant logo OpenGrant
What it doesVisual log viewer for local text logs on macOS, Windows, and Linux Search UK grant schemes and funders from Node.js or the terminal
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFreemium Open source
PricingNot given Not given
Key features
  • Color-coded heatmap navigation with block, minimap, and timeline views
  • Multi-gigabyte file handling with bounded memory and progressive analysis
  • Live tail mode for growing files with rotation-aware refresh
  • Archive extraction for ZIP, TAR, GZIP, and BZIP2 bundles
  • 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
  • Handles multi-gigabyte files with bounded memory and progressive analysis
  • Visual heatmap interface for quick pattern recognition across entire files
  • Native cross-platform application optimized for focused log analysis
  • Free tier for files up to 10 MiB with Pro features for larger files
  • 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)19 −2 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)220
Citation Flow (Majestic)1115
Referring domains (Majestic)865

4 details filled in for both companies.

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