SvellBell is a beautiful changelog widget that lives in your app. Ship in 5 minutes, get 3× more engagement than external changelog pages.
Choose your preferred position. Non-intrusive. Always accessible.
Your app content here
The widget appears in the corner of your app
Don't waste engineering hours building a changelog system. SvellBell drops into any website or web app in seconds.
Stop losing users to outdated changelog pages. Engage them where they already are.
Embedded widgets get dramatically more clicks than external changelog pages.
One line of code. No complex configuration. Just copy, paste, and you're live.
Customize colors, position, and style to match your product perfectly.
Whether you're shipping solo or leading a team.
Keep investors and early adopters excited about your shipping velocity. Detailed updates build trust and reduce churn.
Don't waste engineering hours building a custom changelog. Copy-paste one line of code and get back to shipping features.
Bridge the gap between product and marketing. Announce new features exactly where your users are—inside your app.
Join 500+ products using SvellBell to keep users informed and engaged. Start free, no credit card required.
Start Free — No Credit CardNo hidden fees. No credit card required for the free plan.
Perfect for indie developers and small projects.
For teams who want full control.
Join the waitlist for Pro
Everything you need to know about SvellBell.
Simply copy the script tag from your dashboard and paste it into your website's HTML, just before the closing </body> tag. It works with any tech stack.
Yes! Because SvellBell is a standard HTML script, it works perfectly with any framework including React, Next.js, Vue, Nuxt, SvelteKit, and PHP.
Absolutely. You can customize the widget's position, primary color, and dark/light mode preference directly from the dashboard to match your brand.
Yes, the Starter plan is completely free forever. It allows 1 project and unlimited updates. No credit card required.