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Pure State Compile™ vs KeepPlain

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

Pure State Compile™ compared with KeepPlain
DetailPure State Compile™ logo Pure State Compile™KeepPlain logo KeepPlain
What it doesDeterministic English-to-Code Compiler Memory, rules and git blame for your coding agents
StageNot given Startup
FoundedNot given Not given
Based inUS DE
Pricing modelFreemium Freemium
PricingNot given Free 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.
Key features
  • Compiles English sentences to eleven programming languages
  • Generates SHA-256 hash for each compile
  • Produces requirement-to-code traceability matrix
  • MISRA-C:2012 screening checks
  • Exports audit evidence in CSV, ReqIF and HTML formats
  • Typical compile time under 100ms
  • No third-party AI models or inference services
  • Generates ISO 26262 TCL-1 classification documents
  • Provides DO-178C tool-qualification data pack
  • 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
What makes it different
  • Deterministic output: same specification always produces identical bytes
  • Rule-based compiler without AI models ensures security and auditability
  • Full requirement-to-code traceability for certification
  • Eleven target languages from single English specification
  • Built-in audit evidence for safety-critical certification
  • 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
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 check6 −4 (down) since last check
Trust Flow (Majestic)22
Citation Flow (Majestic)1235
Referring domains (Majestic)1110

5 details filled in for both companies.

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