Axiomatic ToolsFree Fast Essential

Find & Replace

Bulk find-and-replace with optional regex, case-insensitive, multiline.

  • Text
  • Free to use
  • Runs in your browser
Use via API

Set your options

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Run Find & Replace

Private by default. Runs entirely in your browser — files never uploaded.

Report a bug

Three steps

How to use Find & Replace

  1. Step 01

    Pick your input

    Paste your text into the box above.

  2. Step 02

    Configure & run

    Adjust the options (find, replace, regex, case insensitive, multiline) and click Run. Everything happens in your browser via WebAssembly.

  3. Step 03

    Download the result

    The result appears below the form. Copy it with one click.

This tool runs entirely in your browser. Your file is never uploaded to our servers.

About find & replace

Bulk find-and-replace with optional regex, case-insensitive, multiline. It sits in the text shelf alongside 25 other text tools, needs no account, and keeps the same behaviour whether you open it here or call it through the REST API.

It works from what you type in rather than a file and gives back plain text you can copy. The work happens in your browser, so nothing is sent to us at all and the tool keeps working offline. The same operation is available programmatically at POST /v1/text/find-replace.

Find & Replace questions

Does Find & Replace upload my file?

No. Find & Replace runs as WebAssembly inside this browser tab: the file is read from your disk by the page, processed on your own machine, and handed straight back. It is never sent anywhere, so there is nothing for us to store or delete.

Do I need an account to use Find & Replace?

No. Find & Replace works without signing in, and that is not a trial — it is how the free tier works. An account only matters for things that need one to exist at all: larger server jobs against your quota, API keys, saved workflows and billing.

Can I run Find & Replace from my own code?

Yes. Every tool on the site is reachable from the REST API with the same slug — `find-replace` — and the same options as this page, so anything you can do here you can automate against your own files.

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