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Comparison · Comms

Apprise vs Synapse

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

Apprise vs Synapse: at a glance

FeatureAppriseSynapse
SectorCommsComms
Velocity score5.05.0
Sparks · 30d00
Top themesnotifications, python, major version, breaking changesmatrix-protocol, homeserver, security-patches, spec-compliance
Last editorial update51m ago3h ago
WebsiteVisit →Visit →

What is Apprise?

Apprise 2 is out: notify() returns a result object, and 2.1 takes the catalog to 170 services.

Apprise, the Python notification library, shipped v2.0.0 on 26 September after closing out the v1 line. notify() now returns an AppriseResult with per-service status, including new PARTIAL and TIMEOUT states, and v2 adds template variables for secrets, tag priorities with escalation, retries, timeouts and multiple body formats per service. v2.0.1 fixed markdown handling and v2.1.0 added 12 services, for 170 in total.

Read the full Apprise trajectory →

What is Synapse?

Synapse 1.164 advertises Matrix v1.16 and v1.17 amid a run of dependency security patches

Synapse keeps its two-to-three-week cycle of candidates and stables. 1.164.0 went stable on 27 October with support for Matrix v1.16 and v1.17 and a dedicated endpoint for scheduling delayed events (MSC4140). The surrounding releases are security dependency bumps: certifi, a rustls-webpki update that distrusts the compromised eMudhra intermediate CAs, Pillow 13.0.0 for critical image-handling flaws, and msgpack against memory exhaustion on the public room list.

Read the full Synapse trajectory →

Apprise vs Synapse: editorial side-by-side

A
Apprise
COMMS
5.0

Apprise 2 is out: notify() returns a result object, and 2.1 takes the catalog to 170 services.

◆ Current state

Apprise, the Python notification library, shipped v2.0.0 on 26 September after closing out the v1 line. notify() now returns an AppriseResult with per-service status, including new PARTIAL and TIMEOUT states, and v2 adds template variables for secrets, tag priorities with escalation, retries, timeouts and multiple body formats per service. v2.0.1 fixed markdown handling and v2.1.0 added 12 services, for 170 in total.

◆ Where it's heading

The v2 break was about making delivery observable and controllable, building on the weighted tags of v1.11. Since then the project is back to its usual rhythm of community service additions and fixes, with v1 maintained on a separate branch.

◆ Prediction

Expect v2.x releases of the same shape, new services plus fixes, with more v2-era adoption fixes for embedders moving off v1.

S
Synapse
COMMS
5.0

Synapse 1.164 advertises Matrix v1.16 and v1.17 amid a run of dependency security patches

◆ Current state

Synapse keeps its two-to-three-week cycle of candidates and stables. 1.164.0 went stable on 27 October with support for Matrix v1.16 and v1.17 and a dedicated endpoint for scheduling delayed events (MSC4140). The surrounding releases are security dependency bumps: certifi, a rustls-webpki update that distrusts the compromised eMudhra intermediate CAs, Pillow 13.0.0 for critical image-handling flaws, and msgpack against memory exhaustion on the public room list.

◆ Where it's heading

The homeserver tracks the spec closely, stabilising MSCs as they land in Matrix releases, while backporting each security bump to the previous stable line. Sticky Events and User Status work suggest continued alignment with newer client features.

◆ Prediction

1.165 release candidates should follow within about two weeks, likely with further MSC stabilisations.

Alternatives to Apprise and Synapse

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 Apprise or Synapse.

See all Apprise alternatives → · See all Synapse alternatives →

Recent activity from Apprise and Synapse

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

  1. 4d agoSynapseSynapse 1.164.1: msgpack memory-exhaustion fix, status clearing
  2. 6d agoSynapseSynapse 1.164.0: Matrix v1.16/v1.17 support goes stable
  3. 8d agoAppriseApprise 2.1.0 adds 12 notification services
  4. 9d agoSynapseSynapse 1.164.0rc3: Pillow 13 security bump
  5. 9d agoSynapseSynapse 1.163.2: Pillow critical security backport
  6. 10d agoSynapseSynapse 1.164.0rc2: certificate trust updates
  7. 10d agoSynapseSynapse 1.163.1: eMudhra CA distrust and certifi update
  8. 29d agoApprisev2.0.1: markdown handling fixes after v2.0.0
  9. 1mo agoAppriseApprise 2.0: notify() returns per-service results
  10. 2mo agoAppriseFinal v1.x patch: attachment fix and two more services
  11. 2mo agoAppriseLast release of the v1.x line — pin before v2 breaks ⚡
  12. 4mo agoApprisePast 150 services, with HTML-to-Markdown conversion built in

Frequently asked questions

What is the difference between Apprise and Synapse?

They serve adjacent needs but don't currently overlap on shipped themes. Apprise and Synapse are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Apprise better than Synapse?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Apprise and Synapse are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Comms products to evaluate alongside.

What are the best alternatives to Apprise?

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

What are the best alternatives to Synapse?

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