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SYSTRAN

SYSTRAN’s homepage offers machine translation for documents, web pages, and voice. It includes text and documents in 55+ languages with API and CAT tool integration. Pro Plus and Pro Premium are seat plans. A developer page sells the PRO API. Enterprise, Private Cloud, and Server have no dollar amount.

Official website · www.systransoft.com

Pricing model
Freemium
Main input
Text, document, web page, or voice
Output
Translation in the chosen language
Access
Web app, extension, API, or server

Is SYSTRAN right for you?

Choose SYSTRAN when the job is a document or web page that must stay inside a named plan, not a one-box consumer translator. Pro Plus is $18.99 a month/per user no commitment and $25.99 per month/per user no commitment, with about 600 pages and up to 10 users. Pro Premium is $34.99 and $49.99 on the same pattern, with about 2,000 pages and CAT Tool/TMS Connectors. A heading says UP to 30% Discount Annual Monthly without labeling which amount is annual. The 14-day API trial is the only no-cost offer public. Enterprise prices are absent.

A good fit for

  • Teams translating Office, PDF, or IDML files who can live with the shown size caps.
  • A developer who wants the PRO API’s 14-day trial before the $15.49 monthly line.
  • An organization comparing multi-tenant Enterprise with a private cloud or its own server.

Know the trade-offs

  • Plus and Premium includes two per-user prices, and both lines say no commitment.
  • Cards say 55 languages. The comparison says 50 languages and 10 specialized models.
  • The comparison says up to 25 MB. The developer FAQ says 1 Mb, 5 Mb, or 15 Mb by format.

Files, pages, glossaries, and where the job runs.

What you can send in

Translate all types of documents (30+ file formats like Office, PDF, XML, IDML…) into more than 50 languages. The drop zone says drop your file here, with docs, powerpoint, and pdf as the examples. The extension helps you translate all your web browsing content into the language of your choice with the best quality and precision. Speech is separate: translate your voice to text in any language. Neural Fuzzy Adaptation (NFA) is adaptive translation directly from your translation memories. It includes 6000 words translated per second, 55 languages, and 27001 ISO certification.

Official documentation

Terminology, tone, and a custom model

The developer FAQ says the user dictionary loads validated terms or glossaries into SYSTRAN Translate PRO and applies them in the translation. The Pro glossary block also names normalization dictionaries, translation memories, and post-editing, without marking Plus versus Premium. Both Pro cards list Dictionaries. The comparison names formal/informal tone and webpage translation and does not show yes or no. Enterprise model studio says you use translation memories to create an AI translation model in a few simple steps. Those steps are not listed, and the page does not say how many sentence pairs a custom model needs.

Official documentation

Two Pro cards and a comparison that does not match them

Systran Translate Pro Plus $18.99 a month/per user no commitment $25.99 per month/per user no commitment. That card lists unlimited text translation, Word, Excel, PowerPoint, XML, and JSON files, ~600 pages of text/user/month, 55 languages, PDF, apps, full data privacy, an Office 365 add-in, dictionaries, and up to 10 users. Systran Translate Pro Premium $34.99 a month/per user no commitment $49.99 per month/per user no commitment, with ~2,000 pages of text/user/month and CAT Tool/TMS Connectors, still up to 10 users. The comparison uses other units: 50 languages, 10 industry-specific specialized models, then 1 000 000 characters /user /month and 3 000 000 characters /user /month, and max file size up to 25 MB on both columns. A security block names maximum data security, team administration, and single sign-on, then includes up to 10 users twice with no included or excluded mark. Office add-ins named there are Outlook, Word, Excel, and PowerPoint.

Official documentation

API trial, then three enterprise deployments

The developer card says free for 14 days free trial 500K characters, with translated data security and 55 languages. The paid line is $15.49, 1 million characters, billed monthly, and no volume restrictions. Its file FAQ is tighter than 25 MB: txt at 1 Mb, html, xml, and json at 5 Mb, and docx, pptx, xlsx, pdf, images, and zip at 15 Mb. Enterprise has no dollar price. It is multi-tenant, limited volume / pay per use, with account provisioning, automatic updates, and SSO. Private Cloud is a dedicated single-tenant server with unlimited translation volume, deployed and updated by SYSTRAN. Server is unlimited volume on customer infrastructure, updated by the customer. The Cloud service is hosted in Europe, complies with EU and GDPR regulations, and the translated data is neither stored nor used: it is your property.

Official documentation

Ways to use SYSTRAN

An Office file with a fixed glossary

Is to drop the docx, pptx, or pdf, then load a user dictionary before product names are trusted. Plus and Premium both list dictionaries. Premium also names CAT Tool/TMS Connectors when the file must return to a translation tool. Check size first. The comparison says up to 25 MB. The developer FAQ caps those Office and PDF files at 15 Mb and txt at 1 Mb.

A product string through the API

For an app is the PRO API rather than a Plus seat. Start on the 14-day trial and 500K characters. The paid line is $15.49, 1 million characters, billed monthly, and it also says no volume restrictions. The page does not say whether that phrase replaces the 1 million character line. A resources link points at technical API documentation. Stay inside the 500K trial figure until that rule is visible.

How to get started with SYSTRAN

  1. 1

    Pick the input

    Drop a document, use the browser extension on a page, or use the speech add-on if the source is voice rather than a file.

  2. 2

    Read both prices on the card

    Plus is $18.99 and $25.99. Premium is $34.99 and $49.99. Both lines say no commitment, and the page does not mark which amount is annual.

  3. 3

    Match the file to a cap

    Use the 25 MB comparison row and the developer FAQ’s 1 Mb, 5 Mb, and 15 Mb format caps together. Do not assume the larger number wins.

  4. 4

    Choose a deployment

    Stay on Pro for up to 10 users, use the API trial for an application, or contact the enterprise cards if you need SSO, a private cloud, or your own server.

Pro Plus, Pro Premium, API, and enterprise cards.

Check live pricing

Public on 2026-10-06. Plus and Premium includes two dollar amounts, both marked no commitment, under UP to 30% Discount Annual Monthly. The API line is $15.49. Enterprise, Private Cloud, and Server have no dollar amount.

Pro Plus

About 600 pages and 1,000,000 characters a month, as shown.

$18.99 or $25.99.

Per user, both lines say no commitment.

  • ~600 pages of text per user per month
  • 1 000 000 characters /user /month in the comparison
  • 55 languages on the card
  • Dictionaries, PDF, and an Office 365 add-in, up to 10 users

Pro Premium

The higher page allowance plus CAT connectors.

$34.99 or $49.99.

Per user, both lines say no commitment.

  • ~2,000 pages of text per user per month
  • 3 000 000 characters /user /month in the comparison
  • CAT Tool/TMS Connectors
  • Up to 10 users and up to 25 MB on the comparison

SYSTRAN translate PRO API

An application that can start on the shown trial.

$15.49.

1 million characters, billed monthly.

  • 14-day trial with 500K characters
  • No volume restrictions on the paid line
  • 55 languages and translated data security

SYSTRAN translate Enterprise

A company account on a multi-tenant catalog.

Not verified.

Limited volume / pay per use.

  • All catalog available
  • Account provisioning and automatic updates
  • SSO

SYSTRAN translate Private Cloud

A dedicated server with unlimited volume.

Not verified.

Deployment by SYSTRAN.

  • Private cloud dedicated server
  • Unlimited translation volume
  • Single-tenant, updates by SYSTRAN

SYSTRAN translate Server

A government or company install you update yourself.

Not verified.

Customer infrastructure.

  • Unlimited volume
  • Deployment and updates by the customer

Do not add the ~600 page line to the 1 000 000 character line. Both are shown, in different places, as are 25 MB and the 1 Mb, 5 Mb, and 15 Mb format caps.

Alternatives to SYSTRAN

DeepL Translator

Choose DeepL Translator when you want another translation entry instead of these Pro seat cards.

SYSTRAN’s public pages separate Plus, Premium, an API trial, and three enterprise deployments, with two prices on each Pro card.

Google Translate

Choose Google Translate when the catalog job is a general translator rather than a Pro dictionary and server choice.

SYSTRAN documents user dictionaries, CAT connectors on Premium, and on-premise Server. Google Translate is a separate translation entry.

TalkPal

Choose TalkPal when you want a translation entry tagged as an assistant rather than document and API plans.

SYSTRAN’s pages are about file formats, character credits, and deployment.

SYSTRAN: common questions

Can I use SYSTRAN without paying?

The only no-cost offer is the developer line: free for 14 days free trial 500K characters, then try for free. The site navigation also says start free trial. Pro Plus and Pro Premium do not show a no-cost price. After the trial, the API card is $15.49 for 1 million characters, billed monthly.

Source
Which Pro price is the annual one?

The public Pro page does not say. Both Plus amounts and both Premium amounts say no commitment. The heading UP to 30% Discount Annual Monthly is not attached to one of the four prices.

Source
How many languages and how large a file?

Pro cards and the API card say 55 languages. The homepage says 55+ and the document line says more than 50. The comparison says 50 languages, 10 industry-specific specialized models. File size is up to 25 MB there, and 1 Mb, 5 Mb, or 15 Mb by format in the developer FAQ.

Source
Is translated text stored?

Your content remains confidential with end-to-end encryption. The homepage adds that the content is not stored or used and that hosting complies with GDPR across customer regions. The Cloud service is hosted in Europe, complies with EU and GDPR regulations, and the translated data is neither stored nor used: it is your property.

Source
What is still missing from the public pages?

The model studio steps are not listed. The comparison does not say whether SSO is on Plus, Premium, or both. A recording or upload consent sentence is absent. The language lists are long, and the Pro capture includes the token unjabi where the developer list spells Punjabi. A sample API request was not verified here.

Source

Sources & last checked

Oct 6, 2026 · NavHunt editorial

NavHunt did not run SYSTRAN. This profile quotes the homepage, the translate Pro pricing page, the enterprise pricing page, and the developer API pricing page reviewed on 2026-10-06. It does not report an uploaded file, a translated page, an API call, or a measured words-per-second figure. This description is based on SYSTRAN's official materials reviewed on 2026-10-06.

Match the file cap to the plan before you upload.

Read the 25 MB comparison line next to the 1 Mb, 5 Mb, and 15 Mb format caps, then pick Plus, Premium, or the API trial.

Explore SYSTRAN