Mosaic 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.

Mosaic compared with Engineering Corpus
Detail	Mosaic	Engineering Corpus
What it does	Everyone's AI coding sessions, in one place.	Coding agents that cite open-source prior art
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Not given	Open source engine (MIT); hosted service is paid
Key features	Not given	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	Not given	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 plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	29 −1 (down) since last check	4 no change since last check
Trust Flow (Majestic)	14	0
Citation Flow (Majestic)	30	8
Referring domains (Majestic)	107	1

1 detail filled in for both companies.