Control
A glossary the AI actually follows
No cardFirst 5 pages freeYour work never trains AI
How do you set a glossary once and enforce it everywhere?
Without a glossary, an AI translation can render the same term differently from one chapter to the next. Glossary enforcement is the part of professional translation that hobbyist tools skip, and in Transept it’s the default.
Build or import
Add source and target pairs by hand, upload a CSV, or have Transept draft a glossary from a document you’ve already translated.
Scope to client or project
A glossary can belong to one document, a project, or your whole account. Switch glossaries on for each translation, so one client’s terms won’t leak into another client’s work.
Enforced during translation
Terms are pinned during the run, every alternative respects the glossary, and the QA pass catches anything that slips through.
Edit once, share it
Edit a glossary and the change applies to every translation from then on. Teams share glossaries, and agencies reuse them across client projects.
Glossary enforcement is the one feature that separates professional translation tools from hobby ones. A generic AI translator treats your character’s name as a word it can paraphrase, and by page 50 the protagonist has three names. A product feature named the same way on forty English marketing pages turns into seven different German versions. A legal definition that has to stay exact gets creatively rewritten. A glossary in Transept is a set of source and target term pairs with optional notes. You attach it to documents or projects, Transept enforces it on every translation pass, and Smart Proofread checks it afterward. Build a glossary once and reuse it across hundreds of documents, and the terminology stays put.
Where is consistency the whole game?
Fiction with recurring characters
Aurelia stays Aurelia. The dialogue stays in voice. The detective’s catchphrase doesn’t shift in the third chapter.
Product copy at scale
Button labels, feature names, and version numbers stay pinned, never paraphrased.
Regulated content
Legal and medical terms that need to stay exact, with uncertain matches flagged for human review.
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— 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.
Simple pricing
1 credit = 1 source word. Pro mode costs 3 credits per word. What each action costs
Free
Always freeFor your first projects
Unlimited users
Translated and proofread on Standard. About five with Pro.
- Pro mode: the model thinks each passage through, 3 credits per source word
- Standard quality: fast, accurate, faithful
- Translation memory: your past translations, reused to keep new ones consistent
- Glossary, styleguide, QA, import / export: all included
- Notion, Drive, TMX / XLIFF: import, export, and bring your own memory
- 68 languages: from Spanish to Tagalog
- Paragraph-by-paragraph translation in every mode
- Literess, your AI literary editor: 10 messages free, then credits
- Originality reports: 2 included
- No card required
Lite
The pocket edition
Unlimited users
- Whole pages and documents in one run
- Unlimited originality reports
- Workflows: chain translation, proofreading, and checks into one run
- API, MCP & webhooks: automate runs, or let AI assistants work in your account
- Teams: create as many as you need and invite anyone for free
- Top up anytime: pack credits never expire
Starter
Most popularFor regular client work
Unlimited users
- 3× Lite’s credits: for weekly work
- Teams: invite anyone for free; add €29/$33 seats to fund a shared credit pool (80,000 credits a month each)
Pro
For higher volumeFor agencies & large catalogs
Unlimited users
- 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
FAQ
- You can upload a CSV, paste from a spreadsheet, or build a draft automatically from a document you’ve already translated. The auto-build picks up recurring proper nouns and brand terms.
- As many as you like, on every plan. Most professionals keep one per client and some keep one per project. Teams share them across members.
- Add a note to the term with the context, the register, and when to use each variant. The AI reads the notes and picks the right one.
- If it misses a term, Smart Proofread is the safety net. It re-reads the document with your glossary at hand and fixes the blocks where a term slipped, and you keep or revert each change afterwards.
- Enforcement is the core of the feature. Machine translation with a glossary usually means “the model saw your terms and mostly respected them.” In Transept every term pair goes into the prompt on every pass, and Smart Proofread re-checks the output for anything missed. That is how a glossary holds up in practice.
- A glossary pins specific words or phrases (“Aurelia” → “Aurelia”, “the Service” → “le Service”). Translation memory matches whole sentences or segments you’ve translated before. The two complement each other, and most professional translators use both. Transept has both: you build a glossary for your terms, and your approved translations feed a memory the AI reuses on the next run.
- A glossary per client is the most common setup. Build one glossary per client (or per project) and switch on the ones each translation needs. Terminology never leaks between clients, and switching between projects takes one click.
- There are three ways: add terms by hand, upload a CSV of source/target pairs, or generate a draft from a document you’ve already translated. Transept scans the source text and its translation, picks out recurring proper nouns and brand terms, and proposes a draft glossary you can edit before saving.
Keep reading around this capability
- FeatureA styleguide that steers every regeneration→Tone, register, rules, formatting conventions. Write a styleguide yourself or have Transept generate one from a page of finished work. It…
- FeatureSmart Proofread before you deliver→After twenty pages, your eye stops catching things. Smart Proofread re-reads the translation against your glossary, your styleguide, and…
- FeatureDocument translation that holds together→Upload a DOCX, EPUB, Markdown, or PDF file. Transept splits it into blocks and translates each one with the whole document as context, so…
- Use caseTranslate your book with AI without losing the voice→A character glossary that holds for 300 pages, a styleguide built from your own chapter, and alternatives for every line of dialogue. For…
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 dataSecurity 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-processorsGive it context
Glossaries, styleguides, translation memory and per-string notes go with every request. You set them up once per project.
GlossariesYou’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 linksAPI, MCP and webhooks
The full API on every paid plan. Connect Claude or another AI assistant over MCP, or start runs from your own tools.
Developer guideSomething bigger?
Large catalogs, custom workflows, a DPA for procurement. Transept stays self-serve; write to us for the rest.
support@transept.aiTranslate twenty documents that all sound like the same brand
No card · First 5 pages free


