Tab & Spaces Converter
Converts indentation between tabs and spaces with a configurable tab width, expanding each tab into N spaces or collapsing space runs back into tab-aligned characters — useful for normalizing code style, matching editor settings, and cleaning up mixed-indent files.
Direction
Tab width
Tab & Spaces Converter — Free Online Tool
Converts indentation between tabs and spaces with a configurable tab width, expanding each tab into N spaces or collapsing space runs back into tab-aligned characters — useful for normalizing code style, matching editor settings, and cleaning up mixed-indent files.
How to use the Tab & Spaces Converter
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the Tab & Spaces Converter free to use?
Yes. The Tab & Spaces Converter is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the Tab & Spaces Converter upload my data?
No. The Tab & Spaces Converter processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the Tab & Spaces Converter work offline?
After the page loads, the Tab & Spaces Converter runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this Tab & Spaces Converter
The Tab & Spaces Converter runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.