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Side-by-side comparison ยท Writing & Translation

DeepL vs Google Translate vs GPTZero

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

Google Translate

4.5

From Pay per character

GPTZero

4.2

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 overallBest value

Pick it if: Anyone who needs a quick, free translation, from travellers reading a menu to small businesses answering an overseas customer.

Pick it if: Teachers, editors and business owners who want a second opinion on whether writing they've been handed came from AI.

Overview

AttributeDeepLGoogle TranslateGPTZero
In one lineTranslates text, whole documents and live conversations, with natural-sounding results.Free translation of text, documents, photos and conversations in 240+ languages.Checks whether text was written by AI, with plagiarism and citation checks too.
Pricing modelFreemiumFreeFreemium
Starting price$10.49/moPay per character$0
Free plan Yes Yes Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

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

AttributeDeepLGoogle TranslateGPTZero
Overall rating4.24.5Winner4.2
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
4.5
Output qualityHow good the results are before you fix them.
4.0
3.5
3.5
Value for moneyWhat you get for the price, including the free plan.
3.5
5.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.5

Feature comparison

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

AttributeDeepLGoogle TranslateGPTZero
Access & platform
Free plan Yes Yes Yes
Mobile app Yes Yes No
Desktop app Yes Noโ€“
Browser extension Yes Yes Yes
API access Yes Yes Yes
Teams & business
Team workspace Yes No 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 Yes
Understands images Yes Yesโ€“
Makes images No No No
Makes video No No No
Writes code No No No
Runs agents or automations No No No
Learns your brand or style Yes Noโ€“
Works in many languages Yes Yes Yes
Capabilities score12/ 179/ 178/ 17

Pricing

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

AttributeDeepLGoogle TranslateGPTZero
Plans

Free

Free

Occasional emails and short text.

Google TranslateOur pick

Free

Everyone.

Free

$0

Checking the odd document.

IndividualOur pick

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

One person translating most weeks.

Cloud Translation API

Pay per character, with a free monthly allowance

Developers adding translation to an app or website.

PremiumOur pick

$23.99/mo, or $12.99/mo billed yearly

Teachers and editors checking work every week.

Team

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

Small teams sharing glossaries.

Professional

$45.99/mo, or $24.99/mo billed yearly

Agencies and heavy users scanning lots of files.

Business

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

Teams translating all day.

Team

Professional price per seat, 2 seats minimum

Schools and businesses buying for a group.

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.Use the free app and website. Only look at the Cloud Translation API if you're building translation into your own website or system.Start on Free. If you check more than a few documents a week, Premium on yearly billing is the sweet spot. Professional only makes sense if you scan big batches of files.

Key features

AttributeDeepLGoogle TranslateGPTZero
Standout features
  • Text translation
  • Document translation
  • Glossaries and style rules
  • DeepL Write
  • DeepL Voice
  • Apps and API
  • Text and documents
  • Camera translation
  • Conversation mode
  • Live translate in headphones
  • Offline languages
  • Practice mode
  • AI detection
  • Plagiarism check
  • Writing replay
  • Citation and hallucination check
  • Batch scans
  • API and school integrations

Pros and cons

AttributeDeepLGoogle TranslateGPTZero
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
  • Completely free for everyday use
  • More languages than any other translator
  • Camera, conversation and offline modes in one app
  • Gemini has made phrasing more natural
  • Translates whole documents and websites
  • Clear sentence-level highlights, so you see exactly what looks AI-written
  • Generous free plan for occasional checks
  • Writing replay gives honest writers a way to prove their work
  • Flags made-up citations, which most detectors don't
  • API and batch scans for larger volumes
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
  • Business writing often needs polishing before it goes to a customer
  • DeepL usually sounds more natural in major European languages
  • Long documents can lose formatting
  • Avoid pasting confidential information into the free version
  • False positives happen, and short or formal writing gets flagged more often
  • Edited or reworded AI text can get past it
  • The best scan and plagiarism checks need a paid plan
  • Mostly designed around schools, so some features won't matter to a business

Who each one is for

AttributeDeepLGoogle TranslateGPTZero
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
  • Quick translations of emails and messages
  • Reading signs and menus with your camera
  • Talking with someone in another language
  • Translating a document or web page
  • Rare languages other tools don't cover
  • Checking essays and assignments for AI writing
  • Screening freelance or agency content
  • Spotting made-up citations in reports
  • Showing you wrote a document yourself
You'll find it used by
  • Exporters and importers
  • Customer support teams
  • Agencies
  • Translators
  • Legal and HR teams
  • Travellers
  • Small businesses
  • Students
  • Customer support teams
  • Language learners
  • Teachers
  • Editors
  • Content agencies
  • Recruiters
  • Students

Questions people ask

Which is better, DeepL, Google Translate or GPTZero?

Google Translate scores highest overall in our ratings (DeepL 4.2/5, Google Translate 4.5/5 and GPTZero 4.2/5). DeepL is best for Translating Word, PowerPoint and PDF files with layout kept and customer emails in another language. Google Translate is best for quick translations of emails and messages and reading signs and menus with your camera. GPTZero is best for checking essays and assignments for AI writing and screening freelance or agency content.

Which is cheaper, DeepL, Google Translate or GPTZero?

DeepL: There's a free plan, and paid plans start at $10.49/mo. Google Translate: There's a free plan, and paid plans start at Pay per character. GPTZero: 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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