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TranslateBuff 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.

TranslateBuff compared with OpenImmersive Translator
DetailTranslateBuff logo TranslateBuffOpenImmersive Translator logo OpenImmersive Translator
What it doesAI translator for webpages with multiple models Free, open-source browser extension for side-by-side translation on any webpage in 199 languages
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree plan with unlimited basic translation; Pro Annual at $4.32/mo (2M AI tokens per month, billed $51.90 every 12 months); Pro 2 Months at $6.95/mo (2.5M AI tokens per month, billed $13.90 every 2 months); Pro 3 Years at $1.66/mo (1.5M AI tokens per month, billed $60.00 every 36 months) 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
  • Read entire webpages in bilingual or translation-only mode
  • Highlight any text for instant translation in a popup
  • Translate as you type with keyboard shortcut
  • Compare 20+ AI models side by side
  • Context-aware translation with industry terminology
  • Bilingual video subtitles for YouTube
  • Translation hub to paste text and compare results
  • Works on Chrome, Edge, and Firefox
  • AI-powered sentence segmentation for videos
  • Keep original webpage layout in translations
  • 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
  • Access multiple premium AI models without managing separate accounts
  • Whole-page context for more accurate terminology and tone
  • Compare translations from different AI models side by side
  • Bilingual video subtitles with AI sentence segmentation
  • Flexible pricing scaled by translation volume
  • 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)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)02
Citation Flow (Majestic)012
Referring domains (Majestic)11

5 details filled in for both companies.

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