OpenPDFKit
Free PDF tools — no signup needed

Edit PDFs online
without the clutter.

Merge, split, compress, convert, secure, watermark, and organize PDFs in a focused workspace. Ads appear as clear moments — tools stay clean.

11+
Free tools
25 MB
Guest limit
0
Required signup
100%
Private files

Document workflow

Upload to download

1Validate file
2Preview changes
3Process securely
4Download result
Privacy-first — files never leave processingNo account requiredInstant results for common jobsClearly-labeled ad moments
Simple workflow

Three steps to done

No account walls. No complex settings. Just upload, configure, and download.

1

Upload

Drag your PDF or click to choose. Up to 25 MB for guests, no login needed.

2

Configure

Choose your options — page ranges, quality, passwords, watermark text.

3

Download

Results ready in seconds. Files expire automatically for your privacy.

All PDF tools

Organised by task type. Search or browse by category — every tool works instantly as a guest.

Edit

3 available

Organize

4 available

Optimize

1 available

Security

2 available

Convert

2 available

Coming Soon

17 available

Why OpenPDFKit?

Built around your privacy and time — not around ads that interrupt your work.

Privacy by design

Temporary files expire automatically. Document content is never used for ad targeting.

Built for chaining

Task outputs are modeled so future workflows can reuse results without re-uploading.

Clean ad timing

Sponsored messages appear on tool entry and download — never inside the tool workspace.

Fast for common jobs

Upload, preview, options, and processing in one predictable flow.

Validation before work

File type, count, size, and sensitive task options are checked before processing starts.

SEO-ready pages

Every tool has structured data, canonical metadata, and crawlable links.

Who uses OpenPDFKit?

From students submitting assignments to teams managing document workflows.

Students

Merge lecture slides, compress scanned assignments, and add page numbers before submission.

Professionals

Protect confidential contracts, extract key pages, and convert PDFs to images for presentations.

Small Teams

Batch-process invoices, watermark drafts with version labels, and organize document sets.

What users say

Merged 12 contracts in under a minute. Much cleaner than anything else I've tried.
LA
Legal assistant
Love that I don't need to sign up just to compress a single PDF.
FD
Freelance designer
The watermark tool saved me so much time on draft approvals.
PM
Project manager

Simple, honest pricing

Start free. Upgrade when you need more.

Free

$0 / forever

  • All 11+ tools
  • 25 MB per file
  • 5 files per task
  • Ad-supported
Coming soon

Pro

$5 / month

  • Everything in Free
  • 100 MB per file
  • 50 files per task
  • No ads
  • File history
  • API access

Ready to process your PDFs?

No signup. No download. No cost. Just pick a tool and go.

Frequently asked questions

Do I need to create an account?

No account is required for any tool. Guest usage allows files up to 25 MB and up to 5 files per task. Creating an account (free) raises those limits and saves your task history.

Are my files private?

Uploaded files are stored temporarily and expire automatically after two hours. File content is never used for ad targeting or shared with third parties.

What permissions do I agree to before processing?

Before a file is processed, you confirm that you have the rights to upload and modify it, and you allow OpenPDFKit to temporarily process it only for the free PDF tool you selected.

Where do ads appear?

Ads appear as short interstitial moments when you open a tool from the catalog and before downloading a completed result — never inside the tool workspace while you are working.

What file formats are supported?

Most tools accept PDF. The Image to PDF tool accepts JPG, PNG, and WebP. PDF to JPG converts PDF pages to images.

Is there an API?

An API is planned for the Pro tier. If you have a use case, join the Pro waitlist and we will be in touch.