PDF tools online to merge, split, compress, and convert
Use SentryPDF to merge, split, compress, convert, sign, and organize PDF files with temporary processing and clean workflows.
PDF tools for merge, split, compress, convert, and more
Merge PDFs
Combine multiple PDFs into one
Split PDF
Split PDF into multiple documents
Organize PDF
Reorder, rotate, and delete PDF pages
Delete Pages
Remove selected pages and create a new PDF
Compress PDF
Reduce file size while maintaining quality
Repair PDF
Best-effort rebuild and repair broken PDFs
Images to PDF
Convert images to PDF document
Word to PDF
Convert DOC/DOCX to PDF with temporary server processing
PowerPoint to PDF
Convert PPT/PPTX slides to PDF
Excel to PDF
Convert XLS/XLSX sheets to PDF
HTML to PDF
Render HTML files or pasted HTML to PDF
PDF to Images
Convert PDF pages to PNG or JPG
PDF to PDF/A
Convert to archival PDF/A-2b format
Rotate PDF
Rotate all pages, ranges, or selected pages
Add Page Numbers
Stamp page numbers with range and layout options
Add Watermark
Add text or image watermark
Crop PDF
Adjust CropBox with margins or coordinates
Extract text from PDF
Extract selectable text and optionally use OCR for image text
Extract text from image (OCR)
Run OCR on PNG, JPG, or WebP images
Translate PDF
Translate text or PDFs with temporary server processing
Protect PDF
Protect your PDF with a password
Unlock PDF
Remove PDF password protection
Sign PDF
Place visible signature appearances (typed or drawn) and initials
Redact PDF
Permanently remove selected content with redaction boxes before sharing
Guides
Featured PDF workflows
Start from practical guides for splitting, court-ready pagination, and unlock-to-sign approval flows.
Guide
How to Split a PDF Into Separate Files by Range or Page
Choose the right split mode for contracts, reports, and large document packs.
Workflow guide
Add Page Numbers for Court Filing PDFs
Apply court-ready pagination to motions, exhibits, and hearing bundles without breaking references.
Workflow guide
Unlock PDF to Merge and Sign in One Workflow
Open authorized protected files so downstream merge and signature tasks can continue.
Why SentryPDF
A PDF tool site built for real document work
SentryPDF combines browser-based PDF tools with practical guidance so visitors can finish common document tasks without installing software or guessing the next step.
Task-first guidance
The public guides focus on recurring jobs like compressing portal uploads, merging review packs in order, extracting OCR text, and preparing files for signature or sharing.
Clear file handling
Uploads are processed only long enough to create the requested result, then removed automatically after a short retention window. That expectation is repeated across the product and legal pages.
Transparent access model
Free usage, rewarded unlocks, credits, and Pro access are explained in plain language so visitors can understand what is optional before they start a task.
Plans
Pricing
Start free with 5 tasks per day, then choose Pro or referrals.
Free
For occasional use
€0
- 5 free tasks per day
- No account required
- After daily limit: watch an ad to unlock 1 task
Pro
Unlimited workflows
4,99 € / month
29,99 € / year
- Unlimited tasks
- No ad-unlock prompts
- Requires account sign-in
Referral rewards
Invite friends
+10 credits each
- You get +10 credits per successful invite
- Your friend gets +10 credits after signup
- Unlimited invitations
- Requires account
Credit packs (one-time)
Credits are one-time usage tokens. One credit is used when you run a paid task (or one download on download-gated tools) after your free limit.
10 credits - €0.99
20 credits - €1.49
50 credits - €2.99
Secure payments via Stripe