Add drawn, typed, or image electronic signatures to PDF contracts, or remove visual signatures, redact sensitive fields, and flatten documents.
Provides visual signature creation (draw with mouse/touch, upload scan, capture camera, stylized typography), digital signature certificate attachment, and permanent redaction/flattening to eliminate signature marks and sensitive text.
Signing lease agreements, NDAs, employment offers, or removing signature marks, redactions, and metadata from documents before public distribution.
Ranked by feature completeness, privacy safety, and ease of use.
100% free document utility suite and PDF editor by geek software GmbH.
PDF24 Tools is an all-in-one free PDF toolbox. Features over 30 online tools and the offline PDF24 Creator desktop app with GDPR-compliant auto-deletion and zero paywalls.
Common questions and practical advice for completing this task.
Open PDF24 Redact PDF, draw a rectangle shape over the signature, set the fill color to white (or black), and save. The shape is burned into the page pixels, permanently deleting the signature.
Add AES-256 password protection to confidential files or remove known restrictions from owned documents.
Shrink large PDF documents for email attachments, web upload limits, and fast archiving without destroying text readability.
Combine separate PDF pages, certificates, receipts, and project portfolios into an organized, unified document in custom order.
Turn read-only PDF contracts, reports, and forms into fully editable Word documents with intact paragraphs, tables, and typography.