Linked product surface
Workspace and public pages share one visual language
Docs, pricing, trust, and the live app now feel like parts of the same obsidian suite instead of separate microsites.
Tool category
Protect and prepare PDFs without hiding the workflow boundaries
This category groups password protection, certificate security, page numbering, overlays, and standards or trust-prep routes so users can choose the right finishing step honestly.
Obsidian direction
Premium editorial contrast, layered surfaces, and trust context kept close to the real workflow.
Browse Pdf Clarity protection and preparation tools for password protection, certificate security, page numbering, overlays, and standards checks.
Featured tools in this category
Online PDF tool
Unlock PDF with a Password
Unlock a password-protected PDF online by entering the password you already have, then save or download the unlocked copy.
Online PDF tool
Add Watermark to PDF Online
Add a text or image watermark to a PDF online with presets, page-range controls, placement tuning, and browser-local export.
Online PDF tool
Protect PDF with a Password
Protect a PDF online by opening the editor with password controls ready, then export a locked copy with permissions in place.
Online PDF tool
Check PDF Standards and Fix Common Issues
Run PDF standards checks online with named archival, print, and accessibility profiles, then apply the browser-safe fixups Pdf Clarity can support honestly.
Online PDF tool
Certificate Sign, Certify, and Validate PDF
Apply certificate-backed PDF signatures, certify restriction states, and inspect trust or tamper results in a dedicated browser-local security workflow.
Online PDF tool
Add Headers and Footers to PDF
Add headers, footers, and page-count tokens to PDFs online with previewed placement and explicit page-range controls.
Online PDF tool
Add Background to PDF
Apply text or image background overlays to PDFs online with placement preview, opacity controls, and selected page ranges.
Online PDF tool
Add Bates Numbering to PDF
Apply legal-style Bates numbering to one or more PDFs online with deterministic continuation, prefix controls, and previewed placement.
Online PDF tool
Add Page Numbers to PDF
Add page numbers to a PDF online with controls for position, format, size, and starting number already ready.
Related guides
Next places to browse
Tools hub
All PDF tools
Jump back to the full tools directory to compare this category with the rest of the live public workflows.
Comparisons
PDF editor comparisons
See how Pdf Clarity compares with Adobe Acrobat, Smallpdf, Sejda, iLovePDF, and Canva.
Commercial
Pricing
Review where the free path ends and where paid workflow depth begins for this category.
Trust
Trust center
Check the current browser-first data-handling posture before you upload a document.
Browse related pages
Use the linked pages to check product boundaries, pricing, docs, and support without leaving the public site.
Need the live product?
Jump from the public references into the browser workspace when you are ready to work on files.
Current product shape
The live app keeps current document operations browser-first, with help, trust, and pricing pages linked directly from the same public surface.