Normfluss

Capabilities

What Normfluss does, and does not do

What Normfluss does

What Normfluss does
CapabilityNormfluss
OCR supportYes, on scanned pages before checking
PDF taggingYes
Reading orderA person records a judgement; nothing is reordered automatically
Alternative textDrafted automatically, written only when a person accepts
Document languagesChecked in any language. Fixed in any language, except a document whose images still need descriptions in a language we do not draft in (see Image descriptions)
Image descriptionsDrafted in English, French, German and Dutch; non-English drafts are machine translations a person confirms. A document whose images need descriptions in any other language is refused rather than described in English, and nothing is charged
OCR languagesEnglish, French, German and Dutch, chosen by the language a scan declares. A scan that declares another language, or none, is read with the English, French, German and Dutch packs together; if the recognised text falls below our confidence bar, it is not checked and we say so
PDF/UA supportPDF/UA-1
WCAGThe parts of WCAG 2.2 AA that apply to PDFs
Criteria checked119: 107 PDF/UA-1, 12 WCAG 2.2; 110 checked automatically, 9 need a person's judgement
Batch processingYes, up to 25 files per batch, with an account
API accessREST, scoped keys, signed webhooks (HMAC-SHA256)
Free planYes, checking is always free
Free trialNot needed — checking is always free. 200 API evaluation credits once per organisation
Starting priceFrom €0.35 a page in credit packs (the smallest is €50 for 100 pages); API allotments from €0.30 a page
DeploymentCloud, EU-resident processing
PlatformsWeb, API

What Normfluss does not do

  • Signed PDFs are not rewritten: saving one would break its signature, so we say so before anything changes, and nothing is charged. A file that carries only usage rights, not an author signature, can go ahead if you choose.
  • Reading order is not reordered automatically. When we tag a PDF, the order follows the page layout; we do not verify it, and a person records a judgement on it.
  • Alt text is not applied without a person: every automatic draft waits until someone accepts or edits it.
  • No PDF/UA-2. veraPDF 1.30.2 ships a profile for it; we have not implemented it.
  • No Section 508 claim.
  • No self-hosted deployment: Normfluss runs as a cloud service with EU-resident processing.
  • Missing fonts and broken Unicode mapping are not fixed by us: we say which font, and how to fix it in the program that made the PDF.

Check one of your own PDFs free, no account: free PDF accessibility checker.