Redaction guides you can test, not just trust.
Step-by-step workflows for screenshots, images, and PDFs, with safe fictional examples, export checks, limitations, and authoritative sources.
Start with the safety test
Can you recover the covered text?
Compare an unsafe overlay with a flattened result, then run search, copy, metadata, and annotation checks yourself.
Run the test MethodologyHow FreeRedact checks its claims
See the product boundaries, synthetic-data rules, editorial standards, correction process, and limits behind these guides.
Read the methodologyAll practical guides
How to redact a screenshot safely
A repeatable process for removing names, faces, account details, private links, and other information a screenshot can reveal.
8 minute read · Updated Read guide Common mistakesWhy blur and pixelation are not secure redaction
Learn the difference between making information difficult to see and removing it from the file you share.
9 minute read · Updated Read guide PDFsHow to remove hidden text from a PDF
A practical PDF sanitization workflow covering searchable text, forms, comments, links, attachments, and document properties.
10 minute read · Updated Read guide Hidden file detailsRemove image and PDF metadata before sharing
Find and remove location, device, author, title, comment, and editing details that are not obvious on the page.
9 minute read · Updated Read guide Customer supportPrepare a customer-support screenshot for sharing
Preserve the evidence needed to solve a problem while removing customer identities, credentials, and unrelated records.
9 minute read · Updated Read guide OperationsRedact an invoice before sharing it
Remove personal, banking, tax, and account details while preserving the totals or line items the recipient actually needs.
9 minute read · Updated Read guide EngineeringRemove API keys and tokens from screenshots
Find credentials in consoles, URLs, logs, headers, commands, and environment panels—and respond correctly if a real secret was exposed.
10 minute read · Updated Read guide Product launchesPrivacy checklist for publishing product screenshots
A capture-to-publication workflow for launch pages, app stores, changelogs, help docs, social posts, and sales material.
10 minute read · Updated Read guide