Skip to main content

Built by makers, shipped in public

Sign in

Fog Mode vs OpenImmersive Translator

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

Fog Mode compared with OpenImmersive Translator
DetailFog Mode logo Fog ModeOpenImmersive Translator logo OpenImmersive Translator
What it doesFree Chrome extension with reading tools, focus aids, and wellness breaks for managing brain fog while reading Free, open-source browser extension for side-by-side translation on any webpage in 199 languages
StageStartup Not given
Founded2025 Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: Fast tier up to 5,000 characters per request with no account, 100 welcome credits on signup, 3 PDF document pages per day free preview. Plus: $8/month billed yearly (50% off $16/month), 1,600 credits/month, 10 format-preserving document pages every 10 days, up to 30,000 characters per request.
Key features
  • Larger, roomier text formatting
  • Focus line guide for reading
  • Clean reader interface
  • Auto-scroll functionality
  • Ambient sounds
  • Breathing break reminders
  • Integrated notes feature
  • Side-by-side translation on web pages
  • Supports 199 languages
  • Works on Chrome, Firefox and Edge
  • Free translation engines with no account required
  • Translation-only viewing mode
  • Hover translation for individual paragraphs
  • Selection and popup translation
  • Input box translation
  • Document translation with layout preservation
  • Optional AI tiers with credit system
What makes it different
  • Designed specifically for people with brain fog
  • Combines reading assistance with wellness features like breathing breaks
  • Completely free with no paywalls or premium tiers
  • Open-source code licensed under AGPL-3.0 that anyone can inspect
  • Data stays in browser with free engines; no server intermediary
  • Independent project with no connection to Immersive Translate
  • Free core translation engine needs no sign-up or account
  • Optional local masking hides sensitive data before transmission
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)2 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)1512
Referring domains (Majestic)41

4 details filled in for both companies.

More alternatives to Fog Mode More alternatives to OpenImmersive Translator

Ask us