Free online tool
Free Online PDF Find & Replace — No Signup, No Watermark
Replace text in a single PDF directly in your browser. Up to 25 chained pairs, regex with capture groups, page-range targeting, and replacement formatting (bold, color, highlight). For batch processing across hundreds of files, see the desktop app.
1 Upload your PDF
Drop a PDF here or
2 Define find & replace pairs 1 / 25
3 Run it
Add a file and at least one pair with non-empty Find text to enable.
Privacy
What happens to your file when the tool runs
US data center
Your file is processed in our US data center, never sent to third-party processors.
Deleted within 60 seconds
Source and output files are deleted from our servers within 60 seconds of operation completion.
No account required
Use the tool without registering, signing in, or providing any personal information.
No watermarks
Output files are clean — no service branding stamped on your document.
Files up to 50 MB
Free tier supports files up to 50 MB. Larger files and batch processing are handled by the desktop app.
Same engine
The web tool uses the same content-stream editing engine as the desktop app — preserves fonts, layout, and signed pages.
When the web tool isn't enough
Two paths for larger workloads
The web tool handles one file at a time, up to 50 MB, with up to 25 chained find/replace pairs. That covers a lot of one-off needs. The moment you need to process more, you have two options — both running on the same engine that powers the page above.
Use a finished app
PDF Batch Editor desktop
Process hundreds of PDFs locally in one pass. CSV-driven multi-replace, per-pair page ranges, signature-preserving incremental save, and chainable batch pipelines. Files never leave your machine. Complimentary 14-day trial.
Explore the desktop app →Build your own
Exis.PdfEditor SDK
The same content-stream editing engine, packaged as a C# and Python library. Embed find/replace, merge, split, redact, sign, encrypt, and PDF/A in your own app or service.
See the developer SDK →Replace text across hundreds of PDFs at once
For more than a single file, the desktop app is the right tool. Complimentary 14-day trial.
Download Complimentary Trial