What DeepL actually does
DeepL is a machine-translation service out of Cologne, Germany, best known for producing translations that read more naturally than older engines from the big search companies. It covers dozens of languages and is available as a free web translator, paid desktop and mobile apps, browser extensions, and plugins for Word, PowerPoint and Outlook, so text can be translated without leaving whatever you're already working in.
The core product
The everyday product most people know is the web translator: paste in text, pick a target language, and get a translation back with no account required. It's fast, works for short paragraphs and sentences, and is genuinely free rather than a time-limited trial. Around that core translator, DeepL builds out a fuller platform — Windows and macOS desktop apps that let you translate selected text from any application with a keyboard shortcut, iOS and Android apps for translating on a phone, and Office and browser plugins that translate inside Word, PowerPoint, Outlook and the browser itself. DeepL can also translate whole documents while trying to preserve their original formatting, and it offers a developer API for anyone who wants to build translation into their own product rather than copying and pasting text by hand.
What's new or notable
What distinguishes DeepL from a purely free tool is how deliberately it draws the line between casual and heavy use. The free web translator caps each request at 1,500 characters, which is plenty for a sentence, an email paragraph, or a short message, but not for a full page or document. Free-plan document translation is similarly capped, restricted in both file size and how many files can be processed, which is enough to try the feature but not to rely on for regular document work. Anyone translating full documents, long articles, subtitles, or using the API at any real volume is pushed toward a paid Pro plan. DeepL's own pricing page lists multiple Pro tiers aimed at individuals, teams and API developers, but the current plan names, exact monthly prices and usage allowances are not reliably extractable from the public page at the time of this check — anyone comparing costs should look at DeepL's own pricing page directly rather than rely on a fixed number here, since Team and API pricing in particular scale with usage volume rather than being a flat fee.
Who should use DeepL
Great fit if…
- You need occasional, short translations. The free web translator handles up to 1,500 characters per request with no login and no time limit on how long you can use it for free.
- You want translation built into the apps you already use. Desktop apps, mobile apps, browser extensions and Office plugins are all included rather than sold as separate add-ons.
- You care about translation quality over raw feature count. DeepL's reputation for more natural-sounding output, especially for European language pairs, is a large part of why professional translators and businesses use it.
- You're a developer who wants to add translation to a product. The API lets translation be built directly into other software rather than requiring manual copy-paste.
Skip it if…
- You regularly translate full documents or long articles. The free plan's per-request character cap and restricted document translation will get in the way quickly, and you'll need to budget for a paid plan.
- You want predictable, flat-rate pricing. Team and API costs scale with usage volume, which makes DeepL harder to budget for than a tool with one flat subscription price.
- You handle very sensitive text and need airtight guarantees before paying. DeepL states that paid Pro plans don't retain submitted text for training, but policy specifics for the free tier are less clear, so anyone with strict confidentiality needs should read DeepL's current documentation first.
Pricing in detail
DeepL's free plan is straightforward; its paid tiers are less so, since the exact current plan names and prices are not reliably shown on the public pricing page, and Team and API pricing scale with how much you translate.
| Plan | Price | What's included |
|---|---|---|
| Free | €0 | Web translator with no account required, capped at 1,500 characters per translation; limited document translation (restricted file size and number of files); desktop, mobile, browser and Office plugin access. |
| Pro (individual/team tiers) | Varies by plan and usage volume — see deepl.com/pro for current rates | Removes the free-plan character cap, expands document translation limits, and adds features aimed at regular or professional use; exact allowances differ by tier. |
| API | Usage-based, priced per volume of text translated | Programmatic access to DeepL's translation engine for building translation into other software or workflows. |
Where it falls short
- The free character limit is tight for real documents. Anything longer than a short paragraph — a full email, an article, a page of a report — will need to be split into chunks or translated on a paid plan.
- Free document translation is restricted twice over. Both the file size and the number of documents you can translate for free are limited, which makes it a way to sample the feature rather than use it as a daily tool.
- Heavy or professional use requires paying, and the paid pricing isn't simple. Long documents, subtitles or large volumes of text pushed through regularly will hit free-tier limits fast, and the paid plans that solve this scale in cost with usage rather than offering one predictable price.
- API costs are usage-based. Developers building on DeepL's API should expect a bill that moves with translation volume rather than a flat monthly charge, which takes more planning to budget for than a fixed-fee competitor.
Privacy & data
DeepL states that text submitted through its paid Pro plans is not retained for training purposes, which matters for anyone translating confidential business or personal material. That commitment is specifically tied to the paid tiers, though, and DeepL's own guidance suggests policies can differ for the free web translator — so text pasted into the free tool may be handled differently than text sent through a paid subscription. Anyone translating sensitive material regularly, and who cares about exactly how their text is stored or used, should read DeepL's current privacy documentation directly rather than assume the paid-plan policy automatically extends to free use. As a German company, DeepL operates under GDPR, which gives EU users baseline data-protection rights regardless of plan.
How we checked this
This review is based on DeepL's public pricing page (deepl.com/pricing) and product pages, checked on 4 September 2026, along with DeepL's published privacy statements about paid-plan data retention. DeepL's pricing page did not reliably render specific Pro plan names, prices or tier-by-tier allowances at the time of checking, so this review does not state numbers we could not confirm directly from the company's own materials — readers comparing Pro costs should check deepl.com/pro for the current figures. We did not conduct hands-on translation-quality testing for this write-up.
What you get, what you give up
What you get
- Free web translator with no login required, usable for casual lookups up to 1,500 characters
- Desktop, mobile, browser and Office plugins included, not paywalled separately
What you give up
- Free translations are capped at 1,500 characters per request, so longer documents or articles need a paid plan.
- Free-plan file translation is limited in both file size and format, pushing regular document work toward Pro.
- Team and API pricing scale with usage, so cost is harder to predict than a flat monthly fee.