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Comparison · Comms

Delta Chat vs Subsplash

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

Delta Chat vs Subsplash: at a glance

FeatureDelta ChatSubsplash
SectorCommsComms
Velocity score5.02.5
Sparks · 30d00
Top themesmessaging, relays, desktop client, channelschurch-platform, workflow-automation, people-management, giving-management
Last editorial update19h ago1h ago
WebsiteVisit →—

What is Delta Chat?

Delta Chat is quietly replacing its email identity with relays

Delta Chat desktop v2.65.0 adds pinned messages, message multiselect actions and a System default language option, and hides individual reactions from channel owners. v2.62.0 changed more of the foundation: relays can be removed, the default relay setting is gone, onboarding adds several relays, and email addresses are no longer shown for profiles. Contacts are also no longer shown as verified.

Read the full Delta Chat trajectory →

What is Subsplash?

Subsplash gives church staff notes on every person and every Workflow card.

Subsplash runs giving, media, people and workflow tools for churches. Late September brought notes on People profiles and Workflow cards, board search and hide-completed checklists in Workflows, gift totals and recurring-gift status in Giving, and timestamped share links for media. October added multi-select actions on People.

Read the full Subsplash trajectory →

Delta Chat vs Subsplash: editorial side-by-side

D5.0

Delta Chat is quietly replacing its email identity with relays

◆ Current state

Delta Chat desktop v2.65.0 adds pinned messages, message multiselect actions and a System default language option, and hides individual reactions from channel owners. v2.62.0 changed more of the foundation: relays can be removed, the default relay setting is gone, onboarding adds several relays, and email addresses are no longer shown for profiles. Contacts are also no longer shown as verified.

◆ Where it's heading

The project is removing email from what users see and from how they think about identity, with relays taking its place as multi-path infrastructure. Fetching from every relay and sending through the fastest one treats a relay as replaceable, which matters for a federated messenger. Around that, the client keeps closing feature gaps with mainstream messengers through pinning, channel reactions and better group notification handling.

◆ Prediction

Expect further relay management work, as the core notes show this is where the structural change is. Channels are the next most active surface, with reaction privacy already changing there.

S2.5

Subsplash gives church staff notes on every person and every Workflow card.

◆ Current state

Subsplash runs giving, media, people and workflow tools for churches. Late September brought notes on People profiles and Workflow cards, board search and hide-completed checklists in Workflows, gift totals and recurring-gift status in Giving, and timestamped share links for media. October added multi-select actions on People.

◆ Where it's heading

The platform is filling in the record-keeping that church staff did in other tools: notes, handoffs, follow-ups and giving totals now live next to the person or card. Workflows keeps getting features for busy boards and team handoffs. The releases are practical and incremental rather than new product lines.

◆ Prediction

Expect Workflows and People to keep converging, for example notes or tasks shared between a person and their cards. The entries say nothing new about the AI features mentioned earlier in the year.

Alternatives to Delta Chat and Subsplash

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 Delta Chat or Subsplash.

See all Delta Chat alternatives → · See all Subsplash alternatives →

Recent activity from Delta Chat and Subsplash

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

  1. 3d agoSubsplashPeople Multi-Select
  2. 6d agoDelta ChatPinned messages arrive; channel reactions become anonymous totals
  3. 29d agoDelta ChatMulti-relay onboarding; email addresses leave the profile list
  4. 1mo agoSubsplashGift totals and recurring status in Giving
  5. 1mo agoSubsplashNotes on People
  6. 1mo agoSubsplashShare links that start a video at the current timestamp
  7. 1mo agoSubsplashCard search and cleaner checklists in Workflows
  8. 1mo agoSubsplashNotes on Workflow Cards
  9. 2mo agoDelta ChatFixes the 2.59.0 unread-sync bug; Arabic, Telugu, Slovenian added
  10. 2mo agoDelta ChatChannel post reactions and experimental Team Profiles
  11. 3mo agoDelta Chatv2.57.0 release preparation
  12. 3mo agoDelta ChatOAuth removed; group member search and command palette added

Frequently asked questions

What is the difference between Delta Chat and Subsplash?

They serve adjacent needs but don't currently overlap on shipped themes. Delta Chat is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 Delta Chat better than Subsplash?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Delta Chat is currently shipping more aggressively (velocity 5.0 vs 2.5), 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 Delta Chat?

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

What are the best alternatives to Subsplash?

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