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Head-to-head · Chrome Extensions

OneTab vs Grammarly

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score OneTab #6 in Chrome Extensions 8.7/10 Free plan Free plan✓ 0 of 5 features Visit OneTab
Grammarly #8 in Chrome Extensions 8.5/10 Free plan Free plan✓ 0 of 5 features Visit Grammarly

OneTab leads on 0 checks, Grammarly on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOneTab · 8.7/10
  • Free planboth

OneTab scores higher on our rubric for chrome extensions: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

OneTab is the better fit for free tab saving, organization, and encrypted sync. Grammarly is the better fit for writing help across browsers, apps, and services.

  • OneTab fits best

    Free tab saving, organization, and encrypted sync

  • Grammarly fits best

    Writing help across browsers, apps, and services

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Side by side

Feature OneTab 8.7/10 Visit ↗ Grammarly 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #6 in Chrome Extensions #8 in Chrome Extensions
Best for Free tab saving, organization, and encrypted sync Writing help across browsers, apps, and services
Pricing model Free Free plan + paid
Starting price Free $12/user/mo
Free plan ✓ ✓
Free trial — —
Deployment Browser extension, Desktop Cloud, Desktop, Mobile, Browser extension
Platforms Windows, macOS, Chrome extension Web, Windows, macOS, iOS, Android, Chrome extension
Support Email, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features OneTab 0/5 · Grammarly 0/5
Chrome Web Store Not checked yet Not checked yet
Offline use Not checked yet Not checked yet
Cross-device sync Not checked yet Not checked yet
Team controls Not checked yet Not checked yet
Permission details Not checked yet Not checked yet
Specs
Browser support Not checked yet Not checked yet
Our review
Pros
  • Save open tabs as lists and restore them individually or all at once
  • Organize tabs into folders and groups, then search saved tabs
  • Share tab groups as web pages and sync with end-to-end encryption
  • Checks grammar, spelling, punctuation, clarity, fluency, and tone
  • Works across browser, desktop, and mobile, with integrations for Docs and Word
  • Pro adds rewrites, plagiarism checks, and AI-generated-text detection
Cons
  • Tab organization is focused on browser tabs, not desktop files or icons
  • Platform coverage is narrower than some alternatives
  • No paid tier is offered for buyers seeking tiered plans
  • Pro costs $12 per user per month
  • Free includes 100 AI prompts per month
  • Enterprise adds administration controls that may exceed solo writers’ needs
Our verdict

OneTab is a browser extension for people who want to reduce tab clutter by turning open tabs into lists they can revisit. It suits individual users and teams looking for straightforward tab saving and organization rather than a broader…

Read the review →

Grammarly is an AI writing assistant for individuals, professionals, teams, and educational users who want help with writing across browsers, desktop apps, mobile devices, and Grammarly Docs. It checks grammar, spelling, punctuation,…

Read the review →
  1. OneTabChrome Extensions 8.7Free plan
  2. GrammarlyChrome Extensions 8.5Free plan

Strengths and trade-offs

  • OneTab — where it wins

    • Save open tabs as lists and restore them individually or all at once
    • Organize tabs into folders and groups, then search saved tabs
    • Share tab groups as web pages and sync with end-to-end encryption

    Where it doesn't

    • Tab organization is focused on browser tabs, not desktop files or icons
    • Platform coverage is narrower than some alternatives
    • No paid tier is offered for buyers seeking tiered plans
  • Grammarly — where it wins

    • Checks grammar, spelling, punctuation, clarity, fluency, and tone
    • Works across browser, desktop, and mobile, with integrations for Docs and Word
    • Pro adds rewrites, plagiarism checks, and AI-generated-text detection

    Where it doesn't

    • Pro costs $12 per user per month
    • Free includes 100 AI prompts per month
    • Enterprise adds administration controls that may exceed solo writers’ needs

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update