Platform features

A comment system your publication can actually own

Replace an outdated widget with real-time discussion, serious moderation and portable reader identity, all without ad-tech baggage.

  • No reader tracking
  • No ad injection
  • Free forever tier
A Threadline comment thread with replies, reactions and live typing
Time to bootstrap
< 50ms
Loader size
< 12KB
Third-party trackers
0
To install
1-line
Tip: try “mentions”, “link preview”, “guest”, or “moderation”
Identity

Portable Identity (TIP)

The Threadline Identity Protocol lets readers build a reputation once and carry it to every site that runs Threadline — no login walls, no per-site registration.

Cross-site reputation and comment history
Public profiles with handle, bio, and website
Privacy-preserving — no PII shared between sites
One-click claim for guest comments into a TIP account
Portable Identity (TIP)
Identity
Performance

Real-time Comments

WebSocket-powered live updates mean comments, reactions, and replies appear instantly without a page refresh — keeping your readers in the moment.

WebSocket delivery with automatic fallback polling
Optimistic UI updates for zero-latency feel
@mentions, nested threads, emoji reactions, and voting
Your own new comments stay on top in your view so you never lose them
Real-time Comments
Performance
Privacy

Privacy First

Privacy-first is an architecture decision, not a marketing claim. We built Threadline so that sensitive data never enters our systems in the first place.

No IP address logging or behavioral tracking
No third-party ad SDKs or data brokers
GDPR export, account deletion, and cookie-minimal design
Contextual ads only — never interest profiles
Privacy First
Privacy
Moderation

Moderation Tools

AI-free, deterministic moderation that gives you full control. No black-box models silently suppressing legitimate comments — just transparent rules you set.

Keyword & regex word filters with wildcard support
In-widget Waiting approval queue for site moderators
Shadow banning, flags, bulk approve/reject, and audit logs
Staff roles: assign moderators without sharing admin access
Moderation Tools
Moderation
Developer Experience

One-Line Install

One <script> tag is all it takes. Threadline works on any HTML page, WordPress, Ghost, Next.js, or bare HTML — no plugin needed.

Async loading: zero render-blocking impact on your Lighthouse score
Automatic widget injection via data-* attributes
Works inside Shadow DOM and Web Component contexts
Full REST API, webhooks, themes, and three responsive layouts
One-Line Install
Developer Experience
Migration

Migrate from Disqus

Switch in minutes, not days. Our one-click Disqus import tool preserves your entire comment history: authors, timestamps, threads, and reply structure.

Authenticated import from Disqus export XML
Author name and email mapping preserved
Thread nesting reconstructed automatically
Site scanner to detect Disqus before you switch
Migrate from Disqus
Migration
Engagement

Link Previews & Rich Composer

Paste a URL and Threadline unfurls Open Graph cards automatically. Authors also get spoilers, quotes, code blocks, images, and a full formatting toolbar.

Auto Open Graph / SEO embeds when links are pasted or posted
Trusted rich embeds for YouTube, X/Twitter, Vimeo, Spotify, and more
Spoilers, blockquotes, inline code, and image attachments
Composer preview so authors see the card before they post
Link Previews & Rich Composer
Engagement
Conversion

Guest Commenting Done Right

Let readers join without an account, then convert them later. Guests get clear limits, claim flows, and automatic cleanup so your threads stay tidy.

Name + email guest posts with site-configurable limits
Claim comments into a full account in one flow
Unclaimed guest comments hard-delete after 24 hours
Google sign-in and email auth inside the widget
Guest Commenting Done Right
Conversion

And much more

A complete platform — including everything we’ve shipped for engagement, moderation, and publisher ops.

Reader Identity

Reader profiles and reputation features help people participate across supported Threadline communities.

Analytics Dashboard

Pageview metering, comment velocity, top threads, and engagement trends — all in one place.

Guest Commenting

Name + email commenting with claim-later conversion and a 24-hour auto-delete for unclaimed posts.

Webhook Integrations

POST events to any endpoint on new comment, moderation action, or spam detection.

Enterprise SSO

Token-based SSO with any OIDC provider. Auto-provisioning and team sync included.

Seven Widget Layouts

Choose from seven visual layouts, then fine-tune colors and optional custom CSS.

Open Graph Link Cards

Paste any URL — title, description, and image cards appear automatically under the comment.

Rich Text Toolbar

Bold, italic, links, quotes, code, spoilers, emoji, mentions, and images from an in-widget editor.

@Mentions & Alerts

Type @ to find people in-thread. Mentions link to profiles and surface in activity notifications.

Emoji Reactions

Multi-emoji reactions plus classic upvotes so readers can respond without starting a thread.

Public Profiles

Every reader gets a /profile page with bio editing, reputation, and optional public comment history.

Favorites

Save comments to revisit later from the dashboard — useful for research and community highlights.

Block Users

Readers can block disruptive accounts so their content disappears from that person’s view.

Layout Picker

Classic, compact, magazine, Disqus-style shells, and more — switch without rewriting your site.

Contextual Ads

Optional topic-based ads (coming soon — paused during soft launch) for publishers who want revenue without behavioral tracking.

Waiting Approval Tab

Moderators approve or reject pending comments right inside the embed — no dashboard hop required.

Guest Comment TTL

Unclaimed guest posts are hard-deleted after 24 hours so abandoned spam does not pile up.

Team Roles

Invite editors and moderators per site with plan-gated seats and invite acceptance flows.

Real-time

Conversations that feel alive

Replies, reactions and typing indicators arrive instantly, so readers stay in the thread instead of refreshing the page.

Replies and reactions appearing live in a discussion
Moderation

A calm queue, not a firehose

Approve, hold or reject in one place, with keyword filters and auto-moderation rules that keep spam out before it reaches readers.

Moderation queue with approve, reject and auto-moderation toggles
Analytics

See what your readers care about

Track comments, replies and engagement over time to learn which stories start the best conversations.

Analytics dashboard showing comments, readers and engagement
Identity

One portable identity across the web

Readers carry their profile and reputation between sites through the open TIP protocol, with no ad profile attached.

One Threadline identity used across several sites

Ready to put your comments back where they belong?

Install in about 60 seconds and give your readers a fast, beautiful place to participate, without tracking or ad-tech baggage.