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KeepPlain vs Pacecar

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

KeepPlain compared with Pacecar
DetailKeepPlain logo KeepPlainPacecar logo Pacecar
What it doesMemory, rules and git blame for your coding agents Not given
StageStartup Startup
FoundedNot given Not given
Based inDE Not given
Pricing modelFreemium Paid
PricingFree for personal use with all features; Team plan $20 per active seat per month, billed yearly (minimum 3 seats). First 10 teams pay $10 per active seat for 12 months. $20 free credit to start. Per-review pricing: $0.20 per initial review when a PR opens (includes up to 1,000 lines changed), $0.08 per re-review on each update. Reviews over 1,000 lines cost an additional $0.30.
Key features
  • Session storage with secret redaction on local machine before upload
  • Git blame integration showing which agent session wrote each code line
  • Memory across agents allowing pickup of previous work
  • Handoff between agents when Claude hits token limits
  • Rules from corrections that persist across all agent sessions
  • Session condensing showing only key moments and code
  • Team rules reviewed like pull requests before reaching agents
  • Team memory persisting when members leave
  • Session attribution on pull requests showing which commits came from sessions
  • MCP server for agents to search and learn from shared sessions
  • Reviews complete in about 30 seconds
  • Automatic review on every pull request including drafts
  • Single organization install with no per-user setup required
  • Fresh review comment posted on each push with previous reviews collapsed
  • Flags merge risks such as bugs, broken contracts, and security holes
  • Private repository code not used to train foundation models
  • Pay-per-review pricing model with no seat-based licensing
What makes it different
  • Real sessions only, no fabricated runs, showing actual agent failures and interventions
  • Secrets redacted on your machine before any data leaves, with server-side verification
  • Open source MIT plugin with full control over your data
  • Works with five different coding agents from one plugin
  • Team data stays on your own PostgreSQL server if you choose
  • Independent review from a separate model, not the same session that wrote the code
  • Consistent six-point checklist on every PR prevents wandering reviews
  • Dramatically faster cost model than seat-based tools
  • Single install for entire organization with no friction
  • Keeps review time off the critical path of the software factory
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)6 −4 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)3512
Referring domains (Majestic)101

5 details filled in for both companies.

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