Tech riderRev. 20 Sept 2026
- 1Runs onWeb
- 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: continualengine.com
Overview
PREP is ranked #25 of 27 in PDF accessibility software on Specifiction. It runs on Web. There is no free plan.
Compared on PDF accessibility software
- Free plan
- Nocontinualengine.com
- PDF tagging tools
- Yescontinualengine.com
- Reading order tools
- Yescontinualengine.com
- Alternative-text tools
- Yescontinualengine.com
- PDF/UA support
- Yescontinualengine.com
- OCR support
- Yescontinualengine.com
- Batch processing
- Yescontinualengine.com
- API access
- Yescontinualengine.com
Company
- Founded
- 2017continualengine.com · 28 Sept 2026
- Headquarters
- Austin, Texas, United Statescontinualengine.com · 28 Sept 2026
Best PREP alternatives
See all 20 All accessCh 01 PDFix Desktop Free planFree trialLinux Free to start7.6 All accessCh 02 Normfluss Free planFree trialAPI Free to start7.3 All accessCh 03 Adobe Scan Free trialAndroidiOS 7.2 All accessCh 04 Grackle GO Free planWebWindows Free to start7.2 All accessCh 05 PDFAccessibility.ai Free planAPIWeb from $29/mo7.0 All accessCh 06 DocAccessible Free planAPIWeb from $19/mo6.8
Where it ranks on Specifiction
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Sources
- continualengine.com/prep-pdf-remediation-software/· checked 28 Sept 2026