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Backbencher vs Engineering Corpus

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

Backbencher compared with Engineering Corpus
DetailBackbencher logo BackbencherEngineering Corpus logo Engineering Corpus
What it doesLocal code intelligence that shows its evidence Coding agents that cite open-source prior art
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Open source engine (MIT); hosted service is paid
Key features
  • Supports 50 languages with 53 registry IDs
  • 16 SQLite tables for symbols, source bounds, imports and relationships
  • 16 MCP agent tools for code analysis
  • AST-based code indexing
  • Incremental re-indexing with automatic freshness tracking
  • Call-graph analysis
  • Respects .gitignore and .bbignore files
  • Shows file, line and evidence for every answer
  • Local storage with no cloud required
  • Optional embedding provider integration for semantic search
  • Cites open-source code at specific commits with exact line numbers
  • Prior-art briefs showing how projects solved the same problem
  • Automated license classification and verdicts
  • Semantic search using embedding model and BM25
  • Works with Claude Code, Codex, Cursor and other MCP clients
  • Runs locally on your machine under MIT license
  • Receipt with repo, commit, lines and license class
What makes it different
  • Every answer includes file location, line number and the relationship walked to get there
  • Fully local operation with no cloud requirements
  • Open source under MIT license
  • Free to use with no paid plans or cost
  • Only tool that automatically cites exact lines and commits from real open-source projects
  • Eliminates hallucinated code by searching real open-source implementations
  • Handles license compliance automatically in every report
  • Runs entirely on your machine with no telemetry or analytics
  • Open-source engine with MIT license; paid hosted service option
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)1 −1 (down) since last check4 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)08
Referring domains (Majestic)01

4 details filled in for both companies.

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