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Transept vs memoQ professional 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✦

memoQ (memoQ translator pro on the desktop, plus a TMS available in the cloud, on a private server, or on-prem) is one of the most respected professional CAT tools, and its own line sums up its heritage: “created by translators for translators.” Its translation memory and terminology tools are deep, LiveDocs and Muse are useful, AGT (an add-on for memoQ TMS) adds LLM-based translation grounded in your own TMs and term bases, and the on-prem option matters to regulated buyers who can’t use the cloud. The trade-offs are the familiar CAT ones: a large feature set, with memoQ academy courses and certificates to master it, subscription pricing (translator pro €396/year, memoQ TMS from €2,750/year), a Windows desktop app at the center of the work, and AI added to a segment-by-segment TM. Transept is built differently: browser-based, document-first, and self-serve. Here’s how to tell which one fits your work.

Segment-by-segment CAT vs document-first workspace

memoQ compared with Transept, feature by feature
FeaturememoQTransept
Translation memoryYesDeep TM + LiveDocsYesAuto-built, free, finds reworded matches
Decision-context memoryNoYesRemembers the reasoning, not just the segment
Terminology managementYesDeep term basesYesGlossaries enforced on every run
On-prem / private-server optionYesNoEU-hosted cloud
File & TMS interop (XLIFF, TMX)YesStrong interopPartialImports/exports TMX & XLIFF
Runs in the browser (no install)PartialWeb editor with memoQ TMS; translator pro is Windows desktopYesAny browser
Document-first workflowPartialSegment-by-segment paradigmYesDOCX/Notion/Drive round-trip
AI-native translationPartialAGT, an LLM add-on for memoQ TMSYesFrontier models, built around them
Sentence-level alternativesPartialSeveral TM and MT hits per segmentYes
Every feature in the browserPartialLiveDocs and alignment are desktop-onlyYesNothing desktop-only
Self-serve onboarding (no sales call)Partialtranslator pro and TMS Starter online; larger plans via salesYesMinutes
Free plan with core featuresNoYes
Starting price (self-serve)translator pro €396/yr; TMS from €2,750/yr, excl. VAT€29/mo, excl. VAT

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

memoQ is for professional CAT work and language operations: deep TM and terminology, LiveDocs, strong interop, and the on-prem option regulated buyers need. Transept is for document and content translation that ships now, in a browser, with nothing to install and no segment grid to learn first. Use memoQ for the professional CAT program (especially on-prem) and Transept for the document.

When Transept is the better fit

Nothing to install

memoQ translator pro is a Windows desktop application. memoQ TMS adds a web editor, but tools such as LiveDocs and alignment stay desktop-only. Transept runs in any browser on any operating system: sign up and translate, with nothing to license or maintain.

No learning curve

memoQ is deep, with memoQ academy courses and certificates to help people master it. Transept is document-first and AI-native: upload, translate, review, and export. There’s no segment-by-segment grid to learn first.

Transparent, self-serve pricing

memoQ sells subscriptions: translator pro costs €396/year (or €44/month), and memoQ TMS starts at €2,750/year for the Starter plan, which you can buy online. The larger TMS plans, including private-server and on-prem deployment, go through memoQ’s sales team. Transept is Free, Starter at €29/mo, or Pro at €79/mo, with credit packs that never expire. You sign up yourself, with no sales call.

Memory that remembers the why

memoQ’s TM and LiveDocs are the state of the art in segment reuse. What they store 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✦

Like Trados, memoQ is built on segment-by-segment CAT: the document becomes a grid of segments, the TM offers matches, and term bases enforce terminology as you go. It’s a mature, well-loved version of that model. LiveDocs turns past bilingual documents into a living reference, the interop is strong, the support is well regarded, and on-prem deployment gives regulated buyers a private option no cloud-only tool can match. AGT, an add-on for memoQ TMS, adds LLM-based translation on top, but the memory underneath still works by reuse: retrieve the past segment, fill the gap. For a professional running an ongoing CAT program, that depth is the point.

Transept starts from the document and is built around the model, where a CAT tool starts from the segment and adds AI as a layer on the grid. It runs 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. Its memory keeps the reasoning behind an approved translation (the rejected alternatives, 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. The one thing Transept doesn’t offer is on-prem: it’s cloud-hosted in the EU, private by default, and your text is never used for training. So for deep professional CAT or a private-server requirement, memoQ is the right pick; for document and content work in the browser, with no segment grid to learn first, Transept is. TMX and XLIFF move memory between the two.

— 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 you need deep professional CAT (a mature TM and term base, LiveDocs, tight interop with an LSP supply chain) or an on-prem or private-server deployment for regulatory reasons. memoQ is excellent there. Transept is EU-hosted cloud and doesn’t offer on-prem.
  • Yes. Export your TM as TMX and your terminology as CSV from memoQ, then import them into Transept. The memory is searchable right away, and the AI uses it as reference while it translates. You can export back to TMX or XLIFF whenever you want to move, so nothing is locked in.
  • memoQ is the best of classic CAT memory: deep TM plus LiveDocs, with exact, fuzzy, and context matches. 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: memoQ offers matches in the editor, and its AGT add-on grounds LLM translation in your TMs, term bases, and LiveDocs, 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, memoQ is excellent; for document and content work, Transept’s memory is the better fit.
  • No. Transept is EU-hosted cloud, private by default, and your documents aren’t used for model training. If you need a private-server or on-prem deployment, memoQ is the right pick. For teams that are fine with EU cloud, Transept covers the document workflow with nothing to install.
  • 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. memoQ’s strength is the mature CAT environment around the model rather than the model itself. They are different tools for different jobs, and neither simply beats the other on quality.
  • For deep professional CAT work (a mature TM and term base, LiveDocs, tight LSP interop, or an on-prem deployment for compliance), memoQ is excellent. For document-first, AI-native work in the browser, with no segment grid to learn first, Transept is the better fit. The two are built for different jobs.
  • memoQ sells subscriptions: memoQ translator pro is €396/year or €44/month, and memoQ TMS starts at €2,750/year on the Starter plan (one PM license and five linguists, cloud only), which you can buy online. The larger TMS plans, including private-server and on-prem deployment, are sold through memoQ’s sales team. Prices exclude VAT. Transept’s pricing is public and self-serve: Free, Starter at €29/month, or Pro at €79/month, with credit packs that never expire. The everyday plans need no sales call.
  • Production access is limited to a few named operators, currently the two co-founders, who sign in with SSH keys under audit logging, and customer content isn’t opened in routine operations. To look into a support request, Transept first asks for your permission and the specific document. Stored data sits on EU servers (Hetzner, Germany), and the AI providers that translate a block don’t train on it.
  • Yes. Editing is real-time: a block a teammate is editing shows as taken, so two people never overwrite each other, and cursors, comments, and resolved threads update live. Comments anchor to the text and can be kept internal to the team. Resolved threads still reach the AI as context, so a decision your team settled isn’t undone on the next run. Inviting teammates is free on every plan.
  • Yes. By default the memory searches everything you can access on the document’s language pair. Narrow it to a project, a team, or only the current document, exclude whole projects, and choose which document statuses count. Set the defaults once on the Translation memory page and override them per document. A team owner can also enforce a team policy, so members can switch memory on or off but can’t widen what it searches.
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
❧

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