SupaComments
Open-source comment system for Jamstack sites — built with Sveltejs and Supabase for maximum speed.
| What is it | Open-source comment system for Jamstack sites — built with Sveltejs and Supabase for maximum speed. |
|---|---|
| Pricing | Unknown |
| Platform | Web Application |
| Best for | adding comments to static websites, maintaining site performance with user engagement |
Data updated Aug. 1, 2026
What does SupaComments do?
SupaComments is a lightweight comment system specifically designed for Jamstack websites. It provides a straightforward way to add user comments and engagement features to static sites without compromising on performance. The system integrates seamlessly with modern web architectures and maintains optimal page speed scores.
The tool is built with Sveltejs and Supabase, combining a responsive frontend framework with a powerful backend database solution. This technical foundation ensures fast loading times and reliable comment storage. Being open-source, developers can customize the code to fit their specific needs or contribute improvements to the project.
Web developers and bloggers running Jamstack sites benefit most from SupaComments. It's ideal for those who want to add community engagement features to their static websites while preserving the speed advantages of the Jamstack approach. The live demo lets users test the functionality before implementation.
Key features
What makes it stand outWho is SupaComments for?
Who benefits most from this toolSimilar tools
SUPANEXT
Verified
Developer Tools
A complete Next.js and Supabase starter kit for launching AI and SaaS apps, with payments, auth, and SEO built-in.
SupaLaunch
Verified
Developer Tools
A Next.js and Supabase starter kit for building SaaS apps — includes auth, payments, AI components, and a landing page.
Supabase
Verified
Development
Open source Firebase alternative with Postgres database, authentication, instant APIs, and realtime subscriptions.
SlopCollector
Verified
Developer Tools
AI-powered tool that analyzes your Supabase database schema to find performance issues and suggest optimizations.
Liveblocks
Verified
Developer Tools
Add real-time collaboration features like multiplayer editing, comments, and AI agents to your web app.
Velt
Verified
Developer Tools
Add collaborative features like comments, multiplayer editing, and video huddles to your web app with a developer SDK.
Supavec
Verified
AI API
Open-source RAG API service — upload documents, get semantic search for LLMs with citations and sub-300ms responses.
Supademo 2.0
Verified
AI Marketing
Supademo helps teams create interactive demos and guides in seconds. Close more deals, simplify onboarding, and accelerate time-to-value for your users. For free with no code.