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Comparison · Comms

Converse.js vs Matrix

A side-by-side editorial comparison of Converse.js and Matrix — release velocity, themes, recent moves, and the top alternatives to consider.

Converse.js vs Matrix: at a glance

FeatureConverse.jsMatrix
SectorCommsComms
Velocity score0.05.0
Sparks · 30d00
Top themesxmpp, omemo-encryption, e2e-usability, pubsub-apidecentralized-messaging, protocol, encryption, open-standard
Last editorial update1h ago2d ago
WebsiteVisit →Visit →

What is Converse.js?

Converse.js 14 lands OMEMO:2 — the browser XMPP client catches up on modern encryption.

Converse.js reached 14.0.0 in June 2026 after a tight beta train, and the release is defined by one thing: support for OMEMO:2, the current revision of XMPP's end-to-end encryption. The surrounding work is all encryption ergonomics — per-chat encryption state remembered across chat-close and re-login, an explicit error surfaced for undecryptable messages instead of silently dropping them, the toggle hidden on untrusted devices, and original filenames preserved on encrypted image download. New PubSub API methods for create, subscribe and unsubscribe round out the release.

Read the full Converse.js trajectory →

What is Matrix?

Between weekly community digests, Matrix 1.19 lands encrypted history sharing and custom emoji

Most of what this feed surfaces is This Week in Matrix, the ecosystem's weekly community newsletter, punctuated by governance updates and the occasional spec release. The substantive product signal is Matrix 1.19, which added six MSCs including encrypted room history sharing and custom emoji. The protocol continues to advance through its deliberate MSC process rather than big-bang releases.

Read the full Matrix trajectory →

Converse.js vs Matrix: editorial side-by-side

C0.0

Converse.js 14 lands OMEMO:2 — the browser XMPP client catches up on modern encryption.

◆ Current state

Converse.js reached 14.0.0 in June 2026 after a tight beta train, and the release is defined by one thing: support for OMEMO:2, the current revision of XMPP's end-to-end encryption. The surrounding work is all encryption ergonomics — per-chat encryption state remembered across chat-close and re-login, an explicit error surfaced for undecryptable messages instead of silently dropping them, the toggle hidden on untrusted devices, and original filenames preserved on encrypted image download. New PubSub API methods for create, subscribe and unsubscribe round out the release.

◆ Where it's heading

The project is closing the gap between having encryption and having usable encryption. Almost every OMEMO change in this cycle is about failure modes users previously had to guess at: a silently dropped message, an encryption toggle offered where it cannot work, an abandoned bundle that never self-healed. That is the work a client does when its encryption is no longer a demo but something people depend on daily. Dropping client-compress for native browser APIs points the same way — fewer bundled dependencies in a security-sensitive path.

◆ Prediction

Expect the 14.x line to settle into interoperability fixes as OMEMO:2 meets other XMPP clients in the wild, with the new PubSub API the most likely base for the next feature layer.

M
Matrix
COMMS
5.0

Between weekly community digests, Matrix 1.19 lands encrypted history sharing and custom emoji

◆ Current state

Most of what this feed surfaces is This Week in Matrix, the ecosystem's weekly community newsletter, punctuated by governance updates and the occasional spec release. The substantive product signal is Matrix 1.19, which added six MSCs including encrypted room history sharing and custom emoji. The protocol continues to advance through its deliberate MSC process rather than big-bang releases.

◆ Where it's heading

Matrix is in incremental protocol-maturation mode: steady spec changes, a leadership and community handoff (Andy taking over TWIM and community liaison), and a Foundation focused on decentralisation working groups. The digests increasingly carry ecosystem logistics — conference, workation, Stammtische — alongside the MSC pipeline, so the community cadence is more visible in this feed than the engineering one. Feature velocity is real but paced by MSC review, so direction arrives as accreted spec changes rather than sudden pivots.

◆ Prediction

Expect the next point release to fold in more of the in-flight MSCs (sliding-sync extensions, knocking and room-access changes) as they clear review; no abrupt change of direction is visible in the entries.

Alternatives to Converse.js and Matrix

Other Comms products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Converse.js or Matrix.

See all Converse.js alternatives → · See all Matrix alternatives →

Recent activity from Converse.js and Matrix

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 3d agoMatrixThis Week in Matrix 2026-07-31
  2. 10d agoMatrixThis Week in Matrix 2026-07-24
  3. 17d agoMatrixThis Week in Matrix 2026-07-17
  4. 24d agoMatrixThis Week in Matrix 2026-07-10
  5. 25d agoMatrixMatrix v1.19 release
  6. 1mo agoMatrixThis Week in Matrix 2026-07-03
  7. 1mo agoConverse.jsOMEMO:2 encryption support ships in Converse 14
  8. 1mo agoConverse.jsOMEMO bundle self-healing and new PubSub API methods
  9. 1mo agoConverse.jslibomemo.js dependency bump
  10. 1mo agoConverse.jsclient-compress replaced with native browser APIs
  11. 1mo agoConverse.jsFirst beta carrying the OMEMO usability fixes
  12. 2mo agoConverse.jsReaction attribution and MUC JID parsing fixes

Frequently asked questions

What is the difference between Converse.js and Matrix?

They serve adjacent needs but don't currently overlap on shipped themes. Matrix is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Converse.js better than Matrix?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Matrix is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Comms products to evaluate alongside.

What are the best alternatives to Converse.js?

Top Converse.js alternatives in Comms are ranked by recent ship velocity. Browse the "Converse.js alternatives" section above for the current picks, or visit /alternatives/converse-js for the full list with editorial commentary on each.

What are the best alternatives to Matrix?

Top Matrix alternatives in Comms are ranked by recent ship velocity. Browse the "Matrix alternatives" section above for the current picks, or visit /alternatives/matrix for the full list with editorial commentary on each.