Delete every tab character outright, without putting spaces in their place.
name age city Ada 36 London
nameagecity Ada36London
Use Tabs to Spaces, which swaps each tab for two spaces rather than deleting it.
No. This tool runs entirely in your browser — nothing you type or paste is uploaded, logged or stored anywhere.
There is no fixed limit. Very large documents depend on your device’s memory, but ordinary pages and files are handled instantly.