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Defog 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.

Defog compared with Engineering Corpus
DetailDefog logo DefogEngineering Corpus logo Engineering Corpus
What it doesAI data analyst for enterprise data analysis Coding agents that cite open-source prior art
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Freemium
PricingEnterprise (Cloud Hosted): $5,000/month with 20,000+ queries/month, one-click Docker deployment, SSO authentication, custom AI tools, white glove onboarding, priority support, up to 200 queries/minute, and SLA/MSA/DPA available. Enterprise (Self-hosted): Annual commitment required, includes everythi Open source engine (MIT); hosted service is paid
Key features
  • Support for Postgres, Snowflake, SQL Server, MySQL and other structured databases
  • Connect SaaS tools and ask questions across multiple sources
  • Import and work with CSV and Excel files
  • Auto-visualization and result saving
  • Desktop app, Slack bot, Docker deployment and cloud marketplace options
  • Deterministic security filters against prompt injections
  • Self-hostable on own infrastructure
  • Learn from feedback and adapt responses
  • Multi-step reasoning for complex questions
  • Statistical analysis and custom analysis tools
  • 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
  • Powered by SQLCoder, the most accurate text-to-SQL model
  • Data never leaves your servers with privacy-first design
  • Consistently deterministic results for the same question
  • Learns and adapts to user feedback in real-time
  • Deploy in 5 minutes with multiple deployment options
  • 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)59 −1 (down) since last check4 no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)338
Referring domains (Majestic)3191

4 details filled in for both companies.

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