BootSignal
Drop-in services,
in one line
One <script> tag adds widgets like comments and upvotes to any site — sign-in, storage, and i18n included.
Free every month per site; pay only for usage beyond that, in credits.
Services
Comments Threaded comments with shared sign-in, storage, and i18n. Upvote One-tap upvotes — one per signed-in user, with a live count. Reactions Multi-emoji reactions — one per signed-in user, with live counts. Ratings & Reviews 1–5 star ratings with optional reviews and a live average. Polls Single-choice polls — one vote per signed-in user, live results.