ExtraBrain vs OiPer

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 OiPer
Detail	ExtraBrain	OiPer
What it does	Local-first AI interview and meeting copilot for Mac	Type at speech speed with private voice dictation
Stage	Startup	Not given
Founded	Not given	Not given
Based in	Not given	BD
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: unlimited local transcription with no account required. Pro: $7.99/month or $71.91/year with 180 minutes/day of cloud transcription. Max: $14.99/month or $107.92/year with unlimited cloud transcription.
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	Local transcription with Whisper models from Tiny to Large v3 Turbo GPU acceleration with CUDA support where available Custom dictionary for personalized transcription Custom formatting prompts to adjust transcription style Support for multiple languages including English, Spanish, French, German, Japanese, Chinese, and more Offline operation with models running on CPU or GPU Support for multiple transcription modes: local, your own API key, or OiPer cloud
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	Transcribes 3.5x faster than cloud APIs entirely on your device with local processing Audio never leaves your device in local mode so dictation works offline with complete privacy Free unlimited transcription on your machine with no account required Works seamlessly in any app where you can type with zero friction workflow
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	6 no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	25	15
Referring domains (Majestic)	49	3

4 details filled in for both companies.

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