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Side-by-side comparison · Writing & Translation

DeepL vs Grammarly vs Wordtune

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

DeepL

4.2

From $10.49/mo

Best overall

Grammarly

4.3

From $12/member/mo

Wordtune

3.8

From $0

Comparing 3 tools, the maximum.

At a glance

Pick it if: Businesses that sell, support or write in more than one language, and anyone who regularly translates documents.

Best overall

Pick it if: Anyone who writes emails, documents and messages at work and wants mistakes caught and tone checked before they hit send.

Pick it if: People who write a lot of emails and messages and want a quick way to make sentences clearer, especially non-native English speakers.

Overview

AttributeDeepLGrammarlyWordtune
In one lineTranslates text, whole documents and live conversations, with natural-sounding results.Fixes grammar, clarity and tone in your writing, wherever you type.Suggests clearer, shorter or more formal ways to say a sentence as you write.
Pricing modelFreemiumFreemiumFreemium
Starting price$10.49/mo$12/member/mo$0
Free plan Yes Yes Yes
Works with Claude Code Yes No No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeDeepLGrammarlyWordtune
Overall rating4.24.3Winner3.8
Ease of useHow quickly someone non-technical gets value from it.
5.0
5.0
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
3.5
Output qualityHow good the results are before you fix them.
4.0
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
3.5
3.5
3.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeDeepLGrammarlyWordtune
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes Yes
Desktop app Yes Yes No
Browser extension Yes Yes Yes
API access Yes– No
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes– Yes
Understands images Yes––
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations No– No
Learns your brand or style Yes Yes–
Works in many languages Yes––
Capabilities score12/ 178/ 177/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeDeepLGrammarlyWordtune
Plans

Free

Free

Occasional emails and short text.

Free

Free

Basic spelling and grammar checks.

Basic

$0

The odd sentence.

IndividualOur pick

$10.49/mo, or $8.74/mo billed yearly

One person translating most weeks.

ProOur pick

$12/member/mo billed yearly, or about $30 monthly

Anyone who writes a lot at work, alone or in a team.

Advanced

$13.99/mo, or $6.99/mo billed yearly

Light daily use.

Team

$34.49/user/mo, or $28.74/user/mo billed yearly

Small teams sharing glossaries.

Enterprise

Custom

Large organisations with security needs.

UnlimitedOur pick

$19.99/mo, or $9.99/mo billed yearly

People who write all day.

Business

$68.99/user/mo, or $57.49/user/mo billed yearly

Teams translating all day.

Business

Custom

Teams buying for staff.

Enterprise

Custom

Large organisations with security reviews.

Which plan to pickStart on Free. If you translate documents or customer emails every week, Individual on a yearly plan is the sweet spot and stops DeepL keeping your text. Move to Team only when several people need the same glossary.Free is enough for typo-catching. If you write for clients or customers every day, Pro on yearly billing is good value; paying monthly costs more than double.Use Basic for a week to see if you reach for it. If you do, Unlimited on yearly billing is the one to get, because Advanced still caps your rewrites. There are no refunds, so cancel during the 3-day trial if it isn't for you.

Key features

AttributeDeepLGrammarlyWordtune
Standout features
  • Text translation
  • Document translation
  • Glossaries and style rules
  • DeepL Write
  • DeepL Voice
  • Apps and API
  • Live checking everywhere
  • Clarity and rewrites
  • Tone detection
  • AI writing assistant
  • Plagiarism and AI detection
  • Team style guides
  • Rewrite
  • Works where you write
  • Grammar and spelling
  • Summaries
  • Humanise AI text

Pros and cons

AttributeDeepLGrammarlyWordtune
Pros
  • More natural translations than Google Translate in most European languages
  • Documents keep their formatting after translation
  • Glossaries keep your terms consistent
  • Paid plans don't store or train on your text
  • A European company, which matters to businesses avoiding US tools
  • Works live in almost every app you type in
  • Free plan is useful for everyday spelling and grammar
  • Tone feedback helps with tricky messages
  • Team style guides keep company writing consistent
  • Yearly Pro price is reasonable for daily use
  • Several rewrite options in one click
  • Works in Gmail, Docs and LinkedIn without copying text
  • Unlimited grammar fixes on the free plan
  • Summarises videos as well as articles
  • Cheap on yearly billing
Cons
  • Free plan is small: 50,000 characters and one file a month
  • Weaker on Japanese, Chinese and Korean than a good chat assistant, and newer languages are uneven
  • Many complaints about renewal charges, refused refunds and slow support, so diarise the end of any trial
  • Long-time users report it got slower and less literal in 2026, sometimes rewording the meaning, so legal text still needs a human
  • Glossary and file limits are tight on the cheaper plans
  • Free plan no longer includes sentence rewrites and caps AI prompts at 100 a month
  • Monthly billing costs more than double the yearly rate
  • Accepting every suggestion can strip your own voice
  • Strongest in English only
  • Withdrew its "Expert Review" feature in 2026 after a lawsuit over using authors' identities
  • Free plan stops at 10 rewrites a day
  • No refunds, only a 3-day trial
  • A chat assistant you already pay for can do the same
  • Its owner has moved its focus elsewhere, so new features are rare

Who each one is for

AttributeDeepLGrammarlyWordtune
Best for
  • Translating Word, PowerPoint and PDF files with layout kept
  • Customer emails in another language
  • Keeping product terms consistent with glossaries
  • Live translated meetings
  • Polishing English as a second language
  • Proofreading emails and documents as you type
  • Checking tone before a tricky message goes out
  • Writing at work in English as a second language
  • Keeping a team's writing style consistent
  • Plagiarism checks on content
  • Rewording a sentence without writing a prompt
  • Making emails sound more professional
  • Writing in English as a second language
  • Summarising articles and videos
You'll find it used by
  • Exporters and importers
  • Customer support teams
  • Agencies
  • Translators
  • Legal and HR teams
  • Office staff
  • Sales and support teams
  • Non-native English writers
  • Students
  • Marketers
  • Non-native English speakers
  • Office workers
  • Sales teams
  • Students
  • Support teams

Questions people ask

Which is better, DeepL, Grammarly or Wordtune?

Grammarly scores highest overall in our ratings (DeepL 4.2/5, Grammarly 4.3/5 and Wordtune 3.8/5). DeepL is best for Translating Word, PowerPoint and PDF files with layout kept and customer emails in another language. Grammarly is best for proofreading emails and documents as you type and checking tone before a tricky message goes out. Wordtune is best for rewording a sentence without writing a prompt and making emails sound more professional.

Which is cheaper, DeepL, Grammarly or Wordtune?

DeepL: There's a free plan, and paid plans start at $10.49/mo. Grammarly: There's a free plan, and paid plans start at $12/member/mo. Wordtune: There's a free plan, and paid plans start at $0.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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