pricing

Citerra ships in four editions.

A writer, a lab and a faculty use the same product, and the edition decides how much of it opens.

Priced per seat. A subscription belongs to an organization, which adds seats and gets one invoice.

vol. i
Free
Start writing.

  • 10 AI actions a day, on the model Citerra picks
  • Both editors, with compile and PDF preview
  • 100 sources per paper, and no limit on papers
  • Literature search across every major database
  • Journal and conference templates
  • The browser extension
  • One seat

Compare all features

vol. iii
Team
Write with co-authors.
from 3 seats

  • Everything in Pro, per seat
  • 1,200 AI actions a month per seat, pooled
  • No limit on co-authors on a paper
  • A library shared across the group
  • Organization-wide projects and admin
  • Priority support

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vol. iv
Enterprise
For an institution.
from 20 seats, priced on request

  • Everything in Team
  • SSO and SCIM
  • Custom roles and an audit log
  • Retention controls
  • Your own model endpoint
  • Institutional billing and a DPA

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what an action costs

The meter, published.

An allowance is counted in weighted actions, not in tokens. The weights are measured, and they are here to make a month predictable before it happens.

by what you do

  • 1An assistant turnTools included
  • 1A rewrite on a selectionShorten, expand, translate
  • 1An import or a language pass
  • 3A claim scan
  • 10A feedback runThe whole paper

by which model

  • 1xAutoEvery editionCiterra picks per task
  • 3xPremiumPro and aboveOpenAI, Anthropic, Google
  • 0Your own endpointEnterpriseNot metered
  • A turn costs one however many tools it calls. Charging for the model's own choices produces a bill nobody can predict.
  • Compiling, both editors, the library, the bibliography and export are never metered. Only AI actions count.

side by side

Compare every edition.

FeatureFreeProTeamEnterprise
Writing
Both editorsLaTeX source, or Word-style pages. Chosen per document.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Engines and TeX LiveFour engines, and a version pinned per document.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Journal and conference templatesIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Compile and PDF previewIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Readable compile errorsThe cause in plain words, a jump to the line, and a fix to accept.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Spelling, LaTeX-awareThe body only, never a command, a cite key or maths.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Comments and tracked changesIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
ExportLaTeX, BibTeX, PDFAdds WordAdds WordAdds Word
Sources
Literature searchPubMed, arXiv, IEEE Xplore, JSTOR and the rest.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
ImportPDF, BibTeX, RIS, DOI.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
PDF reader, with highlights and notesIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Reference managersZotero and Mendeley, or a BibTeX or RIS export.Not on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Cloud connectorsGoogle Drive, OneDrive, Dropbox and Notion.Not on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Reading aidsSections, key sentences, defined terms, and the works a paper cites.Not on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
OCR for scanned sourcesNot on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Ask a source a questionNot on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
The assistant
Cited answersScoped to the library of the document you are in.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
AI actionsWeighted. A turn is one, a claim scan three, a feedback run ten.10 a day1,200 a month1,200 a month per seat, pooledAgreed with you
AI modelsAuto picks per task. Premium is the frontier models from OpenAI, Anthropic and Google.AutoAuto and premiumAuto and premiumAuto and premium
What a premium model costsIt multiplies the action rather than spending a second budget.Not on Free3x the action3x the actionAgreed with you
CreditsBought when a month runs long. Included actions are used first, and credits expire 12 months after purchase.Not on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Language suggestionsGrammar, wordiness and academic style, marked as you write. A pass is one action.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
A writing style learned from your manuscriptNot on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Submission checks against your target journalNot on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Turn AI off for the organizationIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Your own model endpointNot on FreeNot on ProNot on TeamIncluded on Enterprise
Limits
Sources per paper1002,0002,000No limit
Papers and projectsNo limitNo limitNo limitNo limit
Upload size per source25 MB or 200 pages250 MB or 3,000 pages250 MB or 3,000 pagesNo limit
Compile timeoutHow long one build may run before it is stopped.60 seconds15 minutes15 minutes15 minutes
Version history24 hoursFull historyFull historyFull history
Co-authors per documentJust you2No limitNo limit
Seats11From 3From 20
Beyond the tab
Browser extensionIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Word and Google Docs add-insNot on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
MCP serverNot on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Git and GitHub syncTwo-way, on a branch you choose.Not on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Working together
Co-authors on one documentNot on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
A library shared across the groupNot on FreeNot on ProIncluded on TeamIncluded on Enterprise
Organization-wide projects and adminNot on FreeNot on ProIncluded on TeamIncluded on Enterprise
Roles and invitationsNot on FreeNot on ProIncluded on TeamIncluded on Enterprise
Administration
SSO and SCIMNot on FreeNot on ProNot on TeamIncluded on Enterprise
Custom rolesNot on FreeNot on ProNot on TeamIncluded on Enterprise
Audit logNot on FreeNot on ProNot on TeamIncluded on Enterprise
Retention controlsNot on FreeNot on ProNot on TeamIncluded on Enterprise
Data processing agreementNot on FreeNot on ProOn requestIncluded on Enterprise
Data and support
EU data residencyIreland for storage, Frankfurt for compilation.Included on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Never used to train a modelIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
Export the whole organizationIncluded on FreeIncluded on ProIncluded on TeamIncluded on Enterprise
SupportEmail, best effortEmail, 2 working daysPriority, 1 working dayA named contact

the fine print

What the edition changes.

  • The document is never the difference

    Both editors, compile, the library, the bibliography and export are in every edition, Free included. An edition changes how much assistant you get, and what reaches your sources.

  • An allowance is not a cliff

    Anything already running finishes when an allowance runs out, and nothing you have made is affected. New AI requests wait for the reset, or a paid organization adds credits.

  • Priced per seat, invoiced once

    Free and Pro are one seat. Team starts at three, Enterprise at twenty. A department reconciles one invoice instead of a receipt per person against a grant.

  • Your own model, if you have one

    An organization can point Citerra at its own model endpoint, and answers are generated there instead.

  • Leaving costs nothing

    Every paper exports as .tex and .bib, and an admin can export the whole organization as a zip. How that works.

closing remarks

Start with a source.

Open a document, add a reference, and see what changes.

One email to confirm, one when early access opens.