Customizable, live commenting for any page or app.
Streaming chat for any page or app.
Add conversations to images.
Add collaboration to static documents.
Learn how to install FastComments products.
Get setup and migrated quickly.
Comprehensive, searchable documentation.
Easily migrate from major providers to FastComments.
Manage users and comments via our API.
Don't make your users sign in to another account. Learn how to setup SSO.
Terms of Service
FastComments will use your email as a password - we'll send you a secure login link.
I forgot my username
We'll send you a link via email to sign in.
If you don't have an account we will create one for you.