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TextBench Lab

Free online text tools for writers and developers

Count words, convert case, format JSON and more. No sign-up, and your text stays in your browser.

Pick a tool

Showing 8 of 8 tools

Why use these tools

How it works

  1. Choose a tool

    Search by name or filter by category, then open the tool that matches the job.

  2. Paste or type your text

    Add your content to the tool. The result updates right on the page, and nothing is sent anywhere.

  3. Copy your result

    Use the result straight away. Close the tab when you are done and your text goes with it.

Who it helps

Writers and students

Check essay length against a word limit, see how long a post takes to read, tidy the capitalization of a headline or compare two drafts line by line.

Developers

Format and validate JSON before it goes into a config file or bug report, clean up a list by removing repeated lines, and generate a strong password for a test account.

Designers and marketers

Fill a layout with placeholder text, keep a social post inside its character limit and convert copy between cases without retyping it.

Latest guides

Frequently asked questions

Are these tools really free?

Yes. Every tool on the site is free to use, with no sign-up, no daily limits and no paywall. Each tool has a generous size cap on how much text it takes at once, so your browser stays responsive. The site may show advertising in the future to cover running costs, but the tools themselves will stay free.

Is my text uploaded or stored anywhere?

No. The tools run in your browser, so the text you paste is processed on your own device. It is not sent to a server and it is not saved when you close the page.

Do I need to create an account?

No. There is nothing to register for. Open a tool and start using it straight away.

Can I use the tools on my phone?

Yes. The site is designed for small screens first and works in any modern mobile browser, as well as on tablets and desktops.