Drop into any React app — Next.js, Remix, Vite, CRA. useEffect load, no SSR blocking.
Knocket is a free React live chat widget widget — no plugin, no app, just one line of JavaScript. It's free forever with no ads, and includes a unified inbox for Live Chat, Telegram, and Email. Every visitor message pings your Telegram — quote-reply from your phone and it lands back on the visitor's page.
Best for: React developers, Next.js users, Vite/CRA projects, full-stack indie makers.
| Feature | Knocket | Intercom React | Crisp |
|---|---|---|---|
| Free forever | ✓ | — | — |
| No ads on your page | ✓ | — | — |
| Единый почтовый ящик (онлайн-чат, Telegram и электронная почта) | ✓ | — | — |
| Telegram push notifications | ✓ | — | — |
| Shareable contact page | ✓ | — | — |
| One-line install / no code | ✓ | — | — |
Knocket is a free react live chat widget — a lightweight contact layer for indie developers, small teams, and anyone who needs to add a chat button or contact page without enterprise complexity. Visitors message you in real time; you reply from the Knocket inbox or directly from Telegram.
Add the Knocket script tag inside <Script src=... strategy="lazyOnload" /> in your Next.js root layout. For Vite/CRA, drop it in index.html. The SDK runs client-side only — no hydration errors.
Yes. Knocket is 100% free forever — no hidden fees, and no ads on your site. It's a strong alternative to Intercom React (which charges per seat) and Crisp (which gates key features behind paid plans). You get live chat, a shareable contact page, and a unified inbox for Live Chat, Telegram, and Email — all free.
Yes. From the Knocket console you can customize the theme color, welcome message, language, offline message, social media links, and meeting booking link. The widget adapts to both desktop and mobile automatically. For Contact Page you can also set the card background, text color, dark/light mode, border style, avatar, and bio.
Knocket sends instant Telegram push notifications and email notifications whenever a visitor sends a message. The full message content appears in the Telegram notification — just quote-reply in Telegram and your response is delivered back to the visitor in real time. No dashboard to open, no tab to switch.
60 seconds. No card. Free forever.
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