Tech riderRev. 4 Oct 2026

PDFTagDog

Ch 176.2of 27 PDF Accessibility Software

1Runs onself-hosted, Web
2CostsNot stated by the maker
3PDF tagging toolsYes
4Reading order toolsYes
5Alternative-text toolsYes
6PDF/UA supportYes
7OCR supportYes
8Batch processingYes

7 lines stated Written from the maker's own pages: ar-go.co

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Overview

PDFTagDog is ranked #17 of 27 in PDF accessibility software on Specifiction. It runs on Self-hosted, Web. There is no free plan.

PDFTagDog plans and pricing

All plans

Custom Not published Pricing based on volume · Automated PDF tagging · WCAG 2.1 AA compliance · Batch processing · Accessibility checker · Priority support ar-go.co · 4 Oct 2026

Compared on PDF accessibility software

Free plan: Noar-go.co
PDF tagging tools: Yesar-go.co
Reading order tools: Yesar-go.co
Alternative-text tools: Yesar-go.co
PDF/UA support: Yesar-go.co
OCR support: Yesar-go.co
Batch processing: Yesar-go.co

Facts

Purpose: PDFTagDog automatically tags PDFs for screen readers and assistive technologies to support WCAG and PDF/UA compliance.ar-go.co · 4 Oct 2026
Structural tagging: It can automatically add tags for headings, paragraphs, lists, tables, and images.ar-go.co · 4 Oct 2026
Reading order: It can correct logical reading order so assistive technologies navigate document content correctly.ar-go.co · 4 Oct 2026
Alt text: It lets users add, edit, and manage alt text for images.ar-go.co · 4 Oct 2026
Validation: Its built-in accessibility checker highlights remaining issues and guides users toward compliance.ar-go.co · 4 Oct 2026
Scanned PDFs: PDFTagDog includes OCR to extract text from scanned documents before tagging.ar-go.co · 4 Oct 2026
Preserved elements: The tagging process preserves bookmarks, internal links, external URLs, and form fields.ar-go.co · 4 Oct 2026
Document appearance: The maker says tagging adds structural metadata behind visible content, leaving the PDF looking the same to sighted readers.ar-go.co · 4 Oct 2026
Document handling: The maker says documents are processed securely and not retained after tagging is complete.ar-go.co · 4 Oct 2026
Deployment: Enterprise plans support on-premise deployment for sensitive documents.ar-go.co · 4 Oct 2026
Support: The custom pricing offer includes priority support, and the page says the team will respond to inquiries within 24 hours.ar-go.co · 4 Oct 2026
Maker: ARGO is a brand of WEMAP, which the maker identifies as headquartered in Montpellier, France.ar-go.co · 4 Oct 2026