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Transept vs Trados desktop CAT vs document-first

Literess, the AI editor in Transept

You: Make Grandma grumpier.

Literess: Done. She doesn’t just say it anymore. She grumbles it. sagte → raunzte

Ask in plain words. You approve every change. Meet Literess →

In context✦

Trados (Trados Studio and the RWS cloud tiers around it) is the tool most professional translation runs through, and has been for decades. Its translation memory is deep (exact, fuzzy, fragment, and upLIFT matches), its plugin library is enormous, its file support is close to universal, and in enterprise, government, and language-service supply chains it’s effectively the default. That depth has trade-offs: Studio is a large program to learn (RWS runs its own courses and certification for it), the flagship is officially supported only on Windows (Trados Go is the browser-based alternative), and only the two freelance plans, Trados Go and Trados Freelance, have published prices. Transept isn’t trying to be a better Trados; it’s built for a different job. Here’s where each one is the right pick.

Segment-grid CAT vs document-first workspace

Trados compared with Transept, feature by feature
FeatureTradosTransept
Translation memoryYesDeep: exact/fuzzy/fragment/upLIFTYesAuto-built, free, finds reworded matches
Decision-context memoryNoYesRemembers the reasoning, not just the segment
File & package interop (SDLXLIFF, TMX)YesNear-universalPartialImports/exports TMX & XLIFF
Plugin / AppStore ecosystemYesNo
Runs in the browser (no install)YesTrados Go; Studio itself is Windows-onlyYesAny browser
Document-first workflowPartialSegment-grid CAT paradigmYesDOCX/Notion/Drive round-trip
AI-native translationPartialLLM translation (AI Bridge, Language Weaver Pro) in the CAT gridYesFrontier models, built around them
Sentence-level alternativesPartialOn request in Studio’s AI AssistantYes
Every feature in the browserPartialPackages and AI Assistant need desktop StudioYesNothing desktop-only
Self-serve onboarding (no sales call)PartialGo and Freelance buy online; team plans list no priceYesMinutes
Free plan with core featuresNoFree trial onlyYes
Starting price (self-serve)Trados Go £24/mo; Freelance £34/mo, excl. VAT€29/mo, excl. VAT

Trados prices checked on October 5, 2026 against its published pricing. Trados sets its own plans and prices, and they may have changed since. View Trados pricing

Trados is for professional and enterprise CAT work: mature translation memory, deep interop, a plugin ecosystem, and a place in LSP and public-sector supply chains that nothing else fully replaces. Transept is for document and content translation that needs to ship now, in the browser, with no segment grid to learn first. Use Trados for the professional CAT program and Transept for the document.

When Transept is the better fit

Nothing to install

Trados Studio, the flagship, is a Windows desktop application. Trados Go runs in the browser, but some work, such as opening project packages or using the AI Assistant, still needs Studio. Transept runs in any browser on any operating system: sign up and translate, with nothing to license, download, or maintain.

No learning curve

Trados Studio is a deep segment-grid CAT environment with decades of accumulated features, and RWS runs e-learning, trainer-led courses and certification to help people master it. Transept is document-first and AI-native: upload a file, translate, review, and export. There’s no segment grid to master first.

Transparent, self-serve pricing

Trados publishes prices for its two freelance plans, Trados Go at £24/month and Trados Freelance at £34/month excluding VAT, each with a 14-day trial. Studio Pro, Team and Business show no price on the pricing page, and Enterprise is sold through sales. Transept is Free, Starter at €29/mo, or Pro at €79/mo, with credit packs that never expire. No sales call.

Memory that remembers the why

Trados translation memory is the state of the art in segment reuse, with exact, fuzzy, fragment, and upLIFT matches. What it stores is the segment. Transept also keeps the reasoning around it, such as the alternatives you rejected and the review comments on a sentence, and feeds that context back to the model. The AI then repeats the decision behind your wording as well as the wording.

From our labs✦

4× cheaper model, matched

Give a model the decisions behind past translations, not just their final wording, and it stops guessing. With enough of that context, a model costing a quarter as much matched a premium one on our own benchmarks.

The memory bet
The longer story✦

Trados is built on the segment-grid model of CAT: a document is split into segments, each translated in a grid beside its source, and the translation memory offers matches as you go. Decades of refinement have made that model extremely capable, with strong interop, fragment matching, the plugin AppStore, and package workflows that move work between a language service provider and its vendors. AI arrived later: Language Weaver machine translation first, and now LLM-based generative translation with the model you connect through AI Bridge. The core is still the segment grid, though, and the memory still works by reuse: have we translated this before? Then pull the match. That’s exactly what a mature professional CAT program needs, and it’s why Trados isn’t going anywhere.

Transept starts from the document instead of the segment, and assumes the model is already good (it runs on frontier models, currently Google Gemini). The work happens in the browser, with nothing to install: upload a DOCX or import from Notion or Google Drive, translate with the whole document as context, review with sentence-level alternatives and Smart Proofread, and export back to the original format. The memory goes beyond segment reuse. It keeps the reasoning behind an approved translation (the alternatives you rejected, the review comments) and passes it to the model, and it matches by meaning alongside exact and fuzzy text, so a reworded sentence still turns up. For deep professional CAT work with a package supply chain, Trados is the right tool. For document and content work that has to ship from the browser, with the whole document as context, Transept is. TMX and XLIFF move memory between the two, so using both is easy.

— Don’t take our word for it —

The editor, in miniature

A working slice of the real app: Literess, the glossary, the styleguide, workflows, and translation memory are all live. Click around.

Interactive demo — click anything
Try
Pricing✦

Simple pricing

Every plan comes with monthly credits. You spend them only on AI work, at the price each action shows before you click. No sales call and no contract: start free and add a credit pack whenever you need more.

One credit covers one source word in Standard mode. Pro mode uses a more capable model and costs 3 credits per source word. Chinese and Japanese source text is counted per character. Manual edits, exports, comments and translation memory are free: you spend credits only when AI translates, rewrites or checks your text, or reads a document to build a glossary or styleguide. Every paid action shows its price on the button before you click. See the price list.

Free

Always free
€0/ month
5,500 credits / month

For your first projects

Unlimited users

~5 pagesper month

Translated with Pro, proofread with Standard. About 11 on Standard alone.

  • Pro mode: a more capable model for nuance, 3 credits per source word
  • Standard quality: fast, accurate, faithful
  • Translation memory: your past translations, reused to keep new ones consistent
  • Workflows: chain translation, proofreading, and checks into one run
  • Glossary, styleguide, QA, import / export: all included
  • Notion, Drive, TMX / XLIFF: import, export, and bring your own memory
  • 68 languages: from Spanish to Tagalog
  • Batch translation of whole documents
  • 10 lifetime messages with Literess: your AI literary editor, who remembers your projects and preferences
  • No card required
Start free →
Most popular

Starter

€29/ month
60,000 credits / month

For regular client work

Unlimited users

Standard
~200
pages / month
Pro mode
~65
pages / month
and Starter adds
  • Literess: your AI literary editor, who drafts, proofreads, and sets things up for you
  • API, MCP & webhooks: automate runs, or let AI assistants work in your account
  • Teams: invite anyone for free; add €29 seats to fund a shared credit pool (60,000 credits a month each)
  • Top up anytime: pack credits never expire
Start translating

Pro

For higher volume
€79/ month
200,000 credits / month

For agencies & large catalogs

Unlimited users

Standard
~650
pages / month
Pro mode
~220
pages / month
and Pro adds
  • Over 3× Starter’s credits: headroom for batch work and full catalogs
  • Priority support: a direct line and faster replies
  • Predictable bill: most months need no extra credit packs
Start with Pro

Prices are in euros and exclude VAT. If VAT applies to your purchase, checkout shows it before you pay, and a business with a valid EU VAT ID pays the net price under reverse charge. You can buy credit packs on any plan, including Free: 30,000 credits for €19, 100,000 for €55 or 300,000 for €149. Pack credits never expire. Creating a team and inviting people is free. To share credits, add two or more seats: each seat adds its plan’s monthly credits to the team’s pool, all on one invoice. Cancel anytime and keep your plan until the end of the period you’ve paid for. We give refunds for faults on our side that we can’t fix and for billing mistakes, and EU consumers can withdraw within 14 days and get back the unused part.

FAQ

  • When your work sits inside a professional CAT setup: SDLXLIFF packages moving between an LSP and its vendors, deep plugin dependencies, government or public-sector supply chains, or a mature TM built over years of segment work. Trados is the industry standard there for good reason, and Transept doesn’t replace it.
  • Yes. Export your TM from Trados as TMX and import it into Transept. It’s searchable right away, and the AI uses it as reference while it translates. You can export back to TMX or XLIFF at any time, so moving a memory across doesn’t lock you in either direction.
  • Trados is the best of classic CAT memory, with exact, fuzzy, fragment, and upLIFT matching perfected over decades. Transept differs in two ways. First, matching: it adds semantic (meaning-based) search on top of exact and fuzzy matches, so a sentence you reworded still comes up. Second, what the memory does: Trados offers matches in the editor and grounds its generative translation in your TMs and termbases, while Transept feeds your matches into the AI draft and the QA pass and also remembers the reasoning behind an approved translation. For deep professional CAT, Trados is excellent; for document and content work, Transept’s memory is the better fit.
  • For document and content work, usually not: translation, memory, glossary, QA, and formatted export all happen in one browser workspace. If you’re part of a supply chain that exchanges Trados packages, or you depend on specific Trados plugins, keep Trados for that and use Transept for document-heavy work that doesn’t need a segment grid. TMX and XLIFF move memory between the two.
  • For the translation itself, Transept runs on frontier models (currently Google Gemini), enforces your glossary on every pass, and runs a QA pass that re-reads for drift, which works well for documents and content. Trados’s strength is the mature CAT environment around the model, whether that’s RWS’s own Language Weaver or an LLM you connect through AI Bridge. They are different tools for different jobs, and neither simply beats the other on quality.
  • For classic professional CAT work (SDLXLIFF packages moving through an LSP supply chain, deep plugin dependencies, a TM built up over years, public-sector interop requirements), Trados is the industry standard and hard to beat. For document-first, AI-native work done in the browser, with no segment grid to learn first, Transept is the better fit. The two are built for different jobs.
  • Trados publishes prices for its two freelance plans: Trados Go at £24/month and Trados Freelance at £34/month, excluding VAT, each with a 14-day trial. Studio Pro and the Team and Business cloud plans show no price on the pricing page, and Enterprise is sold through sales. Transept’s pricing is public and self-serve: Free, Starter at €29/month, or Pro at €79/month, with credit packs that never expire. There’s no sales call and no desktop license to buy.
  • Yes. Send a review link: the client opens the document in a browser, with no account and no software, and sees the source and the translation. A view link is read-only; a comment link lets them comment under their own name, and they see only that one document. Mark a thread internal to keep your team’s notes out of their view. Links expire after 30 days, and a guest reviewer never takes up a seat.
  • No. Transept runs in any modern browser on any operating system (Windows, macOS, Linux, ChromeOS), with nothing to install or license. Trados Studio, the flagship, is a Windows desktop application. Trados Go and the cloud plans run in the browser, though some work, such as opening project packages or using the AI Assistant, still needs Studio.
  • Yes. When memory matches went into a translation, the block’s header shows a Memory chip with a count. Click it to see each remembered wording with its match percentage and the document it came from, along with any alternative you rejected for that segment and the reviewer discussion behind it. Each entry is marked Reused, when the output measurably adopts that wording, or Referenced, when the model saw it but wrote something else.
Trust and control✦

Built for work you answer for

Private by default

Your text is never used to train AI, not by us and not by any provider we use, and it stays out of our logs. Delete your account and your text is deleted with it.

How we handle data

Security you can check

Hosted in Germany, in Hetzner’s ISO 27001-certified data center. Every sub-processor is listed, and a DPA is one email away.

All sub-processors

Give it context

Glossaries, styleguides, translation memory and per-string notes go with every request. You set them up once per project.

Glossaries

You’re the human in the loop

The AI drafts; you decide. Review every change side by side, keep or revert it, and send a review link when a client needs to look.

Review links

API, MCP and webhooks

The full API on Starter and Pro. Connect Claude or another AI assistant over MCP, or start runs from your own tools.

Developer guide

Something bigger?

Large catalogs, custom workflows, a DPA for procurement. Transept stays self-serve; write to us for the rest.

support@transept.ai
❧

The professional standard, without the desktop

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