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diffo
Text compare (diff, LCS)
diffo is a free, no-sign-up online text tool: text compare (diff, lcs). Everything is computed right in your browser — no data is sent to a server, your information stays private. Fast, ad-free, works on mobile and desktop. Keywords: diff, comparer, texte, différence, lcs.
FAQ
Is diffo free?
Yes. diffo is completely free with no sign-up — text compare (diff, lcs). No hidden costs, no credit card.
Is my data sent to a server?
No. diffo runs 100% in your browser — everything is computed locally, nothing is transmitted or stored. Your data stays private.
Do I need to register or install anything?
No. Open diffo and start right away — no account, no install. Works on mobile and desktop.