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Best case converters

Change text to upper, lower, title or sentence case. Facts come from each tool's own pages, and every score says where it comes from. How we rank

Tools
5
Researched
2
Free option
1
Only listed
3

Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.

Made by agathox · free, no sign-up, runs in your browser

Need Case converter right now? Try ours.

We build this tool, so it is labelled. It is scored with the same tests as the rest, and this box never changes the ranking below.

Case converter on agathox

Ranked by signals we can measure or quote: website health, the facts each tool's own pages state, and community discussion. Nothing here has been hands-on tested yet, so this is not a quality test. How the signals rank works

Quick answer

  • No signup needed: agathox text tools
  • Files stay on your device: agathox text tools

Based on what each tool's own pages say. A tool is left out when its pages say it varies or do not say. Details are listed under each tool.

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  • 1
    Free optionSignup unclearFile handling unclearHealth 3.7
    Details and sources
    Free tier
    The home page says creating a site account is free. No prices or paid plans are shown on the pages read.
    Paid plan
    Not stated.
    Signup
    The home page offers a free account that saves documents automatically. It does not say whether an account is needed for counting words or changing case.
    Watermark
    Not applicable.
    Where files go
    The privacy policy contradicts itself. The FAQ says typed text is stored only in your browser, but section 4 says you transfer to its servers all texts you want to check. No retention period is given for typed text. Signed-in users can save documents in their account. The site uses Google AdSense and Google Analytics.

    From the tool's own pages, checked 2026-11-01. Sources: Home page, Privacy policy. Prices and limits change; check the tool before you rely on them.

    Full page for WordCounter

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    agathox text toolsMade by agathox

    UnclearNo signupFiles stay on your device—
    Details and sources

    No facts have been read from this tool's pages yet.

    Full page for agathox text tools

Answers come from each tool's own pages (“Unclear” means they do not say). Tick “Compare” on two to four tools to read them side by side.

Also listed (3, not yet tested)

Each of these answered when we visited its site. We have not tested them or recorded facts, so they are in alphabetical order, not ranked.

  • Capitalize My Title

    Capitalize My Title is listed for: case converter.

    Open
  • Convert Case

    Convert Case is listed for: case converter.

    Open
  • TitleCase

    Convert text to Title Case, UPPERCASE, lowercase, CamelCase, Pascal Case, Start Case, snake_case, hyphen-case, ...

    Open

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