CodeZero vs ExtraBrain

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

CodeZero compared with ExtraBrain
Detail	CodeZero	ExtraBrain
What it does	AI-Native Software Development Extension for VS Code that gives AI structured access to your entire codebase	Local-first AI interview and meeting copilot for Mac
Stage	Not given	Startup
Founded	2023	Not given
Based in	IN	Not given
Pricing model	Not given	Freemium
Pricing	Trial: $0 for solo developers with 20k CodeZero tool calls and 100 MB codebase capacity. Starter: $29/user/month with 7.5k tool calls/seat/month and 50 MB/seat capacity. Scale: $39/user/month (most popular) with 13k tool calls/seat/month, 100 MB/seat capacity, and cumulative usage. Enterprise: Custo	Free core app with local Gemma 4, local Parakeet transcription, and bring-your-own provider setup. Pro: $9.99/month, $99/year, or $179 Lifetime. Eligible monthly and yearly Pro subscriptions include 1,000 ExtraBrain AI credits per billing month. External AI and transcription provider usage billed se
Key features	Git Tree: unified workspace showing all connected repositories with branches, commits and history Code Graph: shows system connectivity across modules, files, data and dependencies Feature Mapping: traces product features from start through files to data read or written Context Graph: repository embeddings and unified graph for AI prompt enhancement Auto, Planned, Normal and Coffee Mode for change execution AI Chat: conversational interface for code exploration and assistance Impact Analysis: understand consequences of changes across codebase Access indexed repositories without checking them out locally Works with Claude Code, Codex and GitHub Copilot	Live transcription with local Parakeet or optional Deepgram Screen-aware context and screenshots for structured answers Hidden from screen sharing on Zoom, Google Meet, Teams, and coding platforms Post-session summaries and organized context Local-first data storage on your Mac Support for multiple interview and meeting platforms Desktop app that does not join calls as a bot
What makes it different	~Zero hallucination: AI has right code context attached before drafting execution plans 60% less tokens and 2x faster than alternative approaches Works alongside existing AI coding agents without replacing them	Fully local workflow possible with on-device Gemma and local Parakeet transcription Free to start with optional Pro, unlike bundled subscription services Built around bring-your-own provider access instead of locked-in vendors Designed to stay invisible during screen sharing and recordings
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)	17 no change since last check	17 no change since last check
Trust Flow (Majestic)	0	7
Citation Flow (Majestic)	16	25
Referring domains (Majestic)	16	49

4 details filled in for both companies.

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