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Side-by-side comparison · Writing & Translation

DeepL vs Sudowrite

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

Best overall

DeepL

4.2

From $10.49/mo

Sudowrite

3.6

From $10/mo

Comparing 2 tools. Add one more if you like.

At a glance

Best overallBest valueEasiest to use

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

Pick it if: Novelists, self-published authors and hobby fiction writers who want help planning and drafting a long story.

Overview

AttributeDeepLSudowrite
In one lineTranslates text, whole documents and live conversations, with natural-sounding results.A writing app for novelists that plans, drafts and edits fiction in your style.
Pricing modelFreemiumPaid
Starting price$10.49/mo$10/mo
Free plan Yes No
Works with Claude Code Yes No

Rating breakdown

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

AttributeDeepLSudowrite
Overall rating4.2Winner3.6
Ease of useHow quickly someone non-technical gets value from it.
5.0
3.5
FeaturesHow completely it covers the job it's built for, and how well the pieces fit together.
4.5
4.5
Output qualityHow good the results are before you fix them.
4.0
3.5
Value for moneyWhat you get for the price, including the free plan.
3.5
3.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
3.5

Feature comparison

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

AttributeDeepLSudowrite
Access & platform
Free plan Yes No
Mobile app Yes No
Desktop app Yes No
Browser extension Yes No
API access Yes No
Teams & business
Team workspace Yes No
Enterprise plan or SSO Yes No
Connects to other apps Yes No
Open source or self-hosted No No
AI abilities
Works with your files Yes Yes
Understands images Yes No
Makes images No Yes
Makes video No No
Writes code No No
Runs agents or automations No No
Learns your brand or style Yes Yes
Works in many languages Yes–
Capabilities score12/ 173/ 17

Pricing

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

AttributeDeepLSudowrite
Plans

Free

Free

Occasional emails and short text.

Hobby & Student

$10/mo billed yearly

Writing for fun or for class.

IndividualOur pick

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

One person translating most weeks.

ProfessionalOur pick

$22/mo billed yearly

Writing a full novel or screenplay.

Team

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

Small teams sharing glossaries.

Max

$44/mo billed yearly

Authors publishing several books a year.

Business

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

Teams translating all day.

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 trial on a real chapter first. If you're drafting a full book, Professional is where most novelists land; only move to Max if you're running out of credits every month.

Key features

AttributeDeepLSudowrite
Standout features
  • Text translation
  • Document translation
  • Glossaries and style rules
  • DeepL Write
  • DeepL Voice
  • Apps and API
  • Story Bible
  • Write, Describe, Expand
  • Rewrite and feedback
  • Muse and Ballad models
  • Canvas and Brainstorm
  • Plugins

Pros and cons

AttributeDeepLSudowrite
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
  • Built entirely around fiction, from outline to scene to feedback
  • Story Bible keeps characters and plot details in one place
  • Can match your own style closely once the Story Bible is filled in
  • Free trial without a card
  • Support is often praised as quick and friendly
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
  • Credits run out fast for heavy drafters, and plans are cheaper only if you commit for a year
  • Prose can be purple, clichéd or repetitive and needs heavy editing
  • Long imported manuscripts have caused glitches and corrupted text for some users
  • Lots of features make it confusing at first
  • Billing and refund complaints, including people charged for a yearly plan by mistake

Who each one is for

AttributeDeepLSudowrite
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
  • Outlining a novel from an idea
  • Getting past a stuck scene
  • Keeping characters and plot consistent
  • Editor-style feedback on chapters
  • Brainstorming names and plot twists
You'll find it used by
  • Exporters and importers
  • Customer support teams
  • Agencies
  • Translators
  • Legal and HR teams
  • Novelists
  • Self-published authors
  • Hobby writers
  • Screenwriters

Questions people ask

Which is better, DeepL or Sudowrite?

DeepL scores highest overall in our ratings (DeepL 4.2/5 and Sudowrite 3.6/5). DeepL is best for Translating Word, PowerPoint and PDF files with layout kept and customer emails in another language. Sudowrite is best for outlining a novel from an idea and getting past a stuck scene.

Which is cheaper, DeepL or Sudowrite?

DeepL: There's a free plan, and paid plans start at $10.49/mo. Sudowrite: There's no free plan. Paid plans start at $10/mo.

Which is easier to use, DeepL or Sudowrite?

DeepL rates highest for ease of use in our scores. Businesses that sell, support or write in more than one language, and anyone who regularly translates documents.

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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