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Head-to-head · Edge Extensions

1Password vs LanguageTool

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score 1Password #5 in Edge Extensions 8.3/10 14-day trial Free trial✓ 0 of 2 features Visit 1Password
LanguageTool #8 in Edge Extensions 8.0/10 Free plan Free plan✓ 0 of 2 features Visit LanguageTool

1Password leads on 0 checks, LanguageTool on 1, and 0 are 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 score1Password · 8.3/10
  • Free planonly LanguageTool
  • Free trialonly 1Password

1Password scores higher on our rubric for edge extensions: 8.3 against 8.0 out of 10; our editors rank them #5 and #8.

LanguageTool offers free plan; 1Password doesn't.

1Password is the better fit for password management across personal and work devices. LanguageTool is the better fit for multilingual writing checks in the browser.

  • 1Password fits best

    Password management across personal and work devices

  • LanguageTool fits best

    Multilingual writing checks in the browser

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Side by side

Feature 1Password 8.3/10 Visit ↗ LanguageTool 8.0/10 Visit ↗
At a glance
Editor score 8.3 8.0
Ranking #5 in Edge Extensions #8 in Edge Extensions
Best for Password management across personal and work devices Multilingual writing checks in the browser
Pricing model Paid Free plan + paid
Starting price $2.99/user/mo —
Free plan — ✓ (best)
Free trial 14 days —
Deployment Cloud, Desktop, Mobile, Browser extension Cloud, Self-hosted, Desktop, Mobile, Browser extension
Platforms Web, Windows, macOS, Linux, iOS, Android, Chrome extension Web, Windows, macOS, iOS, Chrome extension
Support Email, Community, Docs · 24/7 Email, Live chat, Docs
Compliance SOC 2, ISO 27001, GDPR, 2FA GDPR
Integrations 11 integrations 11 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features 1Password 0/2 · LanguageTool 0/2
Edge Add-ons listing Not checked yet Not checked yet
Cross-device sync Not checked yet Not checked yet
Specs
Extension category Not checked yet Not checked yet
Access permissions Not checked yet Not checked yet
Supported languages Not checked yet Not checked yet
Supported platforms Not checked yet Not checked yet
Our review
Pros
  • Stores passwords, passkeys and other sensitive information in encrypted vaults
  • Supports autosave, autofill, password generation and secure sharing
  • Business plans add role-based controls and identity-provider integrations
  • Checks grammar, spelling, punctuation, and style in 31 languages
  • Works with Edge, other major browsers, office apps, and email clients
  • Premium adds paraphrasing, longer text fields, and a personal style guide
Cons
  • There is no free plan
  • Individual and Families annual prices are promotional for new customers in the first year
  • Its focus is password management, not general-purpose browser extensions
  • Focused on proofreading rather than broader Edge-extension tasks
  • Enhanced checks and paraphrasing require a Premium plan
  • Team features are geared toward shared dictionaries and style guides
Our verdict

For Edge users who want password management across personal and work devices, 1Password stores passwords, passkeys, payment details, secure notes and other sensitive information in encrypted vaults. Its browser extension is part of a…

Read the review →

LanguageTool is a multilingual writing assistant for people who want grammar, spelling, punctuation, style, tone, and word-choice checks while writing in Microsoft Edge or elsewhere. Its browser add-ons sit alongside a web editor, Windows…

Read the review →
  1. 1PasswordEdge Extensions 8.314-day trial
  2. LanguageToolEdge Extensions 8.0Free plan

Strengths and trade-offs

  • 1Password — where it wins

    • Stores passwords, passkeys and other sensitive information in encrypted vaults
    • Supports autosave, autofill, password generation and secure sharing
    • Business plans add role-based controls and identity-provider integrations

    Where it doesn't

    • There is no free plan
    • Individual and Families annual prices are promotional for new customers in the first year
    • Its focus is password management, not general-purpose browser extensions

  • LanguageTool — where it wins

    • Checks grammar, spelling, punctuation, and style in 31 languages
    • Works with Edge, other major browsers, office apps, and email clients
    • Premium adds paraphrasing, longer text fields, and a personal style guide

    Where it doesn't

    • Focused on proofreading rather than broader Edge-extension tasks
    • Enhanced checks and paraphrasing require a Premium plan
    • Team features are geared toward shared dictionaries and style guides

More comparisons

All edge extensions comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update