ExtraBrain vs Mirafold™

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

ExtraBrain compared with Mirafold™
Detail	ExtraBrain	Mirafold™
What it does	Local-first AI interview and meeting copilot for Mac	A full interface for terminal coding agents
Stage	Startup	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Freemium	Not given
Pricing	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	Free: $0, includes the full local product, all four agents (Claude Code, Codex, Gemini CLI, OpenCode), full interface with generative UI and mission control across unlimited sessions. Pro: $12/mo or $99/yr, adds cross-device access with QR code pairing and end-to-end encrypted relay.
Key features	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	Structured UI for diffs, checklists, tables, charts, and diagrams Mission control shows all sessions at a glance Workspace changes view to review Git diffs Cross-device Pro relay with end-to-end encryption Support for local models via Ollama, LM Studio, or vLLM Interactive PTY mode for sudo and ssh commands Pinned widgets and generative UI in sandboxed iframes Linux desktop app with .deb, AppImage, and .tar.gz packages API key never serialized to browser Full visibility of thinking, tool calls, tokens, and cost
What makes it different	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	Same agent, same settings and memory — Mirafold only upgrades the interface Nothing the terminal shows is lost — full superset of output All MIT open source including the relay code Works entirely locally with no agent modifications needed
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	4 no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	25	24
Referring domains (Majestic)	49	83

4 details filled in for both companies.

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