Postmark
Postmark adds its own SOC 2 Type 2 report to a run of security work.
A side-by-side editorial comparison of Element X Android and Gromox — release velocity, themes, recent moves, and the top alternatives to consider.
Element X Android turns on multi-select forwarding and better search in v26.11.0.
Element X Android v26.11.0 enables multi-select forwarding by default, renders media captions and updated display names in the new timeline renderer, and keeps previous results visible while searching with the 3-month limit shown. It also fixes voice-message playback sync and a crash on logout. It follows v26.10.0's multi-account and global search launch.
Gromox 3.13 adds scripts to move Exchange-for-All systems onto it.
Gromox ships a numbered release roughly monthly. 3.13 adds scripts to convert E4A systems to Gromox, full two-way sync of IMAP keywords with MAPI categories, multi-message vCard export and audit logging in emsmdb and zcore, and fixes an EWS gap where any user could answer, alter or move meeting requests in other mailboxes. 3.12 moved MAPI-to-internet conversion onto VMIME with RFC 2231 filenames; 3.11 added IMAP FETCH BINARY and Sent Items copies for send-as and send-on-behalf on shared mailboxes.
Element X Android v26.11.0 enables multi-select forwarding by default, renders media captions and updated display names in the new timeline renderer, and keeps previous results visible while searching with the 3-month limit shown. It also fixes voice-message playback sync and a crash on logout. It follows v26.10.0's multi-account and global search launch.
The app is moving its new timeline renderer toward default and polishing the October features: forwarding, search and multi-account. Releases arrive every one to three weeks.
Expect the new timeline renderer to become the default within the next one or two releases.
Gromox ships a numbered release roughly monthly. 3.13 adds scripts to convert E4A systems to Gromox, full two-way sync of IMAP keywords with MAPI categories, multi-message vCard export and audit logging in emsmdb and zcore, and fixes an EWS gap where any user could answer, alter or move meeting requests in other mailboxes. 3.12 moved MAPI-to-internet conversion onto VMIME with RFC 2231 filenames; 3.11 added IMAP FETCH BINARY and Sent Items copies for send-as and send-on-behalf on shared mailboxes.
The project keeps completing Exchange behaviour for clients that expect it, now including shared-mailbox Sent Items and meeting handling that matches Exchange. 3.13's conversion scripts and audit logging point at migration and compliance as the adoption path, alongside the IMAP work that has run since 3.8. Permission checks on EWS calendar operations show the protocol surface now gets security review, not only coverage.
Expect more EWS permission and behaviour corrections and continued IMAP4rev2 coverage; the E4A scripts suggest further migration tooling from other groupware.
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 Element X Android or Gromox.
Postmark adds its own SOC 2 Type 2 report to a run of security work.
Fonoster lets voice agents pick Anthropic, Google or Groq models and record calls with one switch.
Salesmsg's Sherpa AI now sends replies and builds broadcasts on request, with approval first.
Proton Bridge v3.27.2 adds support for the oo7 keyring on Linux.
Netcore keeps publishing unified-platform explainers with no product release.
Element 1.12.34 RC.1 keeps call picture-in-picture and adds read receipts to the labs timeline.
See all Element X Android alternatives → · See all Gromox alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Element X Android 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Element X Android 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.
Top Element X Android alternatives in Comms are ranked by recent ship velocity. Browse the "Element X Android alternatives" section above for the current picks, or visit /alternatives/element-x-android for the full list with editorial commentary on each.
Top Gromox alternatives in Comms are ranked by recent ship velocity. Browse the "Gromox alternatives" section above for the current picks, or visit /alternatives/gromox for the full list with editorial commentary on each.