YES

Replaceable in one session with an AI coding agent.

The long-established commenting widget: a shared identity across every site using it, with moderation, threading and voting.

Promptfree, for everyone, and the only version there is
Replace it, and reclaim the page weight.

WHY THIS IS WORTH DOING
- The free tier loads advertising and trackers on every page. That is the real cost

STACK
- One endpoint, SQLite, a script under 5KB

MIGRATING FIRST
- Export the existing comments before writing anything; the export is XML and includes thread URLs
- Map old thread identifiers to your page URLs and check a sample by hand

COMMENTS
- Page URL, author, body, parent, created time; edits append revisions

SPAM
- Honeypot, signed minimum fill time, per-IP-hash rate limit, first comment held

RENDERING
- Markdown rendered server-side through a strict allow list
- Lazy-load the widget when it scrolls into view, so comments never delay the article

Include the import script, the schema and the lazy loader.

What you lose

  • A shared account, so a reader can comment without signing up again
  • Moderation and spam filtering at very large scale
  • Threading, voting and notifications already built

If you would rather not build

  • No comments at all, which many sites find they prefer

The escape hatch

open source · no votes, no paid placement

Isso

$0

Self-hosted comments with a Disqus importer built in.

isso-comments/issofree · open source

giscus

$0

Uses GitHub Discussions as the backend; free and no server.

giscus/giscusfree · open source

Why this verdict

our own opinion · changed only by a person

88/100

Verdict yes at 88. The migration is the only real work, and the export makes it tractable. The page-weight saving is immediate.

History

tracked since 10 Aug 2026 · nothing is ever overwritten

Interest · last 30 dayspeak 1/day
views0113 Jul18 Jul23 Jul28 Jul2 Aug7 Aug11 Aug
views prompt copies none yet votes none yet

Questions about Disqus

answered from the record above

Is Disqus free?

No — the plan we track is $11 a month. Plus at around $11/month billed monthly to remove advertising; the free tier is ad-supported.

Can you replace Disqus by building your own?

YES. Replaceable in one session with an AI coding agent. Replacement score 88 out of 100, build time one session. Read what you lose before you decide.

How much does Disqus cost?

$11 a month on Plus — $132 a year. Recorded 10 Aug 2026.

What do you lose by replacing Disqus?

A shared account, so a reader can comment without signing up again; Moderation and spam filtering at very large scale; Threading, voting and notifications already built. If any of those carry weight for you, keep paying.

Is there an open-source alternative to Disqus?

Yes: Isso, giscus. The prompt on this page is for when you want it your way instead.

Related entries

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