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Comparison · Comms

diaspora vs Session

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

diaspora vs Session: at a glance

FeaturediasporaSession
SectorCommsComms
Velocity score0.05.0
Sparks · 30d00
Top themesfederated-social, self-hosted, security-maintenance, public-apiprivate messaging, post-quantum, session pro, community funded
Last editorial update3mo ago1d ago
WebsiteVisit →Visit →

What is diaspora?

The original federated social network now ships roughly once every two years.

diaspora* is a decentralised social network run as independent pods by volunteer administrators. Release cadence has collapsed to near-dormancy: 0.9.0.0 arrived in June 2024 after a two-year gap, and 0.9.1.0 followed in April 2026 — the release notes open with "it's been a while." What still ships reliably is security work, including a fixed SSRF vulnerability in the OpenID Connect implementation and, earlier, image-processing hardening adapted from Mastodon's fix.

Read the full diaspora trajectory →

What is Session?

Session ships new app versions and node upgrades while Pro stays on hold.

Session's 2026 started with a funding scare, then community support restored its runway in June. Session Pro reached a beta in app stores in September before its launch was paused in October during talks with an allied privacy ecosystem. Since then the work is infrastructure: lighter Session Node software, an update on Protocol v2, and on November 9 new iOS, Android and Desktop releases with further voluntary node upgrades and progress on a unified client.

Read the full Session trajectory →

diaspora vs Session: editorial side-by-side

D0.0

The original federated social network now ships roughly once every two years.

◆ Current state

diaspora* is a decentralised social network run as independent pods by volunteer administrators. Release cadence has collapsed to near-dormancy: 0.9.0.0 arrived in June 2024 after a two-year gap, and 0.9.1.0 followed in April 2026 — the release notes open with "it's been a while." What still ships reliably is security work, including a fixed SSRF vulnerability in the OpenID Connect implementation and, earlier, image-processing hardening adapted from Mastodon's fix.

◆ Where it's heading

The one real forward move in this window was 0.9.0.0, which opened a supported public API and switched configuration to TOML with notice that YAML support ends at 1.0. Everything since has been maintenance. The project's own framing — a minor version described as not too exciting, urging podmins to update because it is a security release — sets the expectation plainly: diaspora* is being kept safe to run rather than developed toward anything new.

◆ Prediction

A 1.0 release removing YAML configuration support is the stated next milestone, but with two years between the last two releases the timing is unpredictable. The more likely near-term event is another security-driven patch.

S
Session
COMMS
5.0

Session ships new app versions and node upgrades while Pro stays on hold.

◆ Current state

Session's 2026 started with a funding scare, then community support restored its runway in June. Session Pro reached a beta in app stores in September before its launch was paused in October during talks with an allied privacy ecosystem. Since then the work is infrastructure: lighter Session Node software, an update on Protocol v2, and on November 9 new iOS, Android and Desktop releases with further voluntary node upgrades and progress on a unified client.

◆ Where it's heading

With Pro paused, Session is spending its effort on the network and the client codebase: lighter nodes, Protocol v2 with forward secrecy and post-quantum encryption, and one client for all platforms. Monetization waits on the outside talks.

◆ Prediction

Expect a Protocol v2 alpha or the unified client to be the next visible release; Pro's timing depends on talks the entries do not detail.

Alternatives to diaspora and Session

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 diaspora or Session.

See all diaspora alternatives → · See all Session alternatives →

Recent activity from diaspora and Session

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

  1. 4d agoSessionDevelopment Update - New Releases and Session Node Upgrades
  2. 26d agoSessionSmaller nodes, stronger encryption: Oxen 11.7, Storage Server 2.12 and Session Router 1.1
  3. 1mo agoSessionSession Protocol v2: An Update on PFS, Post-Quantum and Linked Devices
  4. 1mo agoSessionSession is taking part in Octant's Epoch 13 privacy round
  5. 1mo agoSessionDevelopment Update - Stability Fixes and Network Improvements
  6. 2mo agoSessionSession Pro beta submitted to app stores
  7. 7mo agodiasporadiaspora* 0.9.1.0 patches an SSRF hole in its OIDC implementation
  8. 2y agodiasporadiaspora* 0.9.0.0 opens a supported API and moves config to TOML ⚡
  9. 3y agodiasporadiaspora* 0.7.18.2 hardens user image processing
  10. 4y agodiasporadiaspora* 0.7.18.1 fixes startup with multiple bundler versions
  11. 4y agodiasporadiaspora* 0.7.18.0 upgrades to Rails 6.1
  12. 4y agodiasporadiaspora* 0.7.17.0 blocks mass assignment of password and 2FA settings

Frequently asked questions

What is the difference between diaspora and Session?

They serve adjacent needs but don't currently overlap on shipped themes. Session 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 diaspora better than Session?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Session 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 diaspora?

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

What are the best alternatives to Session?

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