A Nostr extension. Log into any Nostr client, and comment on any webpage from your browser.
Users
191
−8 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#65K
#55K among extensions
Version
1.4.0
updated 31 Aug 2026
Users
monthly, 5 months
Latest, 17 Oct 2026:191 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 17 Oct 2026:4 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Ditto Extension
Ditto Extension is a Nostr signer for your browser. Log into Nostr once, and every Nostr web app you visit can ask the extension to sign on your behalf — no more pasting your nsec into random sites.
Ditto Extension implements the standard Nostr signer API (NIP-07) used by virtually every Nostr web client. When a site calls window.nostr, you get a permission prompt — allow once, always allow, or reject — so you stay in control of exactly what each site can do with your identity.
Comment on any webpage. Ditto Extension can attach a Nostr comment thread to any URL you visit, so any page on the web becomes a place to discuss with the Nostr community.