Local-First Processing

Your documents.
Your device.
Your rules.

20 professional PDF tools running entirely in your browser. No uploads. No servers. Infinite speed.

No API Keys 100% Local Free Tier

Trust by design.
Zero exceptions.

Unlike cloud services, DocFlo never touches your files. All processing happens within your browser's execution thread.

0Bytes
Uploaded to servers
100%
Client-side logic
< 50ms
Interaction latency
Ephemeral
State memory
Secure Sandbox
Client-Only

Before & After

See what each tool does in seconds.

Compress
Before
report_final.pdf
18.4 MB
Bloated with high-res scans
After
report_final.pdf
1.2 MB
93% smaller, same clarity
Merge
Before
4 separate files
4 PDFs
invoice, contract, id, notes
After
complete_pack.pdf
1 PDF
Single document, correct order
Watermark
Before
proposal_draft.pdf
No mark
Unmarked draft shared externally
After
proposal_draft.pdf
Stamped
"CONFIDENTIAL" on every page

Three steps.
Zero friction.

01

Pick a Tool

Choose from 20 professional tools. No sign-up required to start.

02

Drop Your Files

Drag and drop PDFs into the workspace. Everything runs locally in your browser.

03

Download

Save your processed file instantly. Originals remain untouched on your device.