Replace Text
Text ReplaceLive APIFind and replace while keeping formatting.
Replace Text
Find and replace while keeping formatting.
or drop a file anywhere in this box · PDF
Files are processed securely and deleted after 1 hour.
Accepts
Returns
File
Batch
Single file
Cost
20 credits
How to replace Text
Find and replace text across a document — names, dates, boilerplate or anything else — without wrecking the layout. Bytefuse swaps the words while keeping your original formatting, fonts and structure intact, so the result looks like you edited it by hand.
- 1
Upload your file
Drop in your PDF, or pick from your device.
- 2
Set your options
Tune a couple of settings to get exactly the result you want.
- 3
Download the result
Grab your file right away. Files are deleted automatically after an hour.
Why Bytefuse
Everything you get with Replace Text
Fast, faithful to your document, and ready for real work — in the browser or over the API.
Formatting stays put
Swap text while the original fonts, spacing and layout are preserved, so nothing shifts out of place.
Update in seconds
Change repeated names, dates or boilerplate across the whole document in one pass instead of editing by hand.
Private by design
Your file travels over an encrypted connection, is used only for this request, and is deleted within an hour.
Automate it
Run find-and-replace from your own code with a single REST call — SDKs and clear docs included.
Do more with a free Bytefuse account
Create a free account to save your history, process bigger files, and unlock every document tool — no credit card required.
No credit card required · Already have an account? Sign in
Prefer to automate? Call it by API.
curl -X POST https://api.bytefuse.in/documents/{id}/process \
-H "Authorization: Bearer dt_live_••••" \
-F "file=@document.pdf" \
-F "find=value" \
-F "replace=value" \
-F "case_sensitive=false"Questions, answered
No — the tool keeps your original fonts, layout and structure, so only the words change and everything else stays exactly as it was.
Yes. Set up the find-and-replace pairs you need and the tool applies them across the document in a single run.
Open Replace Text on Bytefuse, upload your PDF file, pick your options, and download the result in seconds. It works free in your browser with no signup, or through a single API call — files are automatically deleted after one hour.
Yes — it's free to try in your browser. Programmatic use through the API costs 20 credits per run.
They're encrypted in transit, processed only for your request, and automatically deleted within an hour. We never use them to train models.
PDF.
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