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Self Hosted in Team Communication — SaaS tools & trends 2026

12 products Sparkpulse tracks are shipping around self hosted in Team Communication. The highest-velocity self hosted products right now are Stalwart, The Lounge and MirrorFly (ranked by Sparkpulse's velocity score). The theme runs across 16 sectors, so the momentum you see here is drawn from products competing in different corners of the market. Their velocity scores span 0.0 to 5.0 out of 10, a spread that shows how unevenly shipping cadence is distributed across the field. Below: the products carrying this theme and 1 recent editorial brief that reference it, the most recent dated Aug 3, 2026. Everything on this page is regenerated from verified release data, so the ranking reflects the latest changelogs rather than a static list.

Updated Aug 3, 2026

Scoped to Team Communication. View self hosted across all sectors →

Products shipping around self hosted

#01StalwartStalwart is chasing mail RFCs and its own storage layer at the same time5.0alternatives →

#02The LoungeThe Lounge ships steadily but publishes release notes that say nothing.5.0alternatives →

#03MirrorFlyMirrorFly publishes a chat-API content farm; the product itself is invisible in this feed.5.0alternatives →

#04mailcowmailcow's release notes are almost entirely upstream security currency.5.0alternatives →

#05TinodeAn open-source chat server in steady maintenance while reactions sit in alpha2.5alternatives →

#06ErgoErgo keeps tracking IRCv3 upstream while quietly opening its history layer to real databases.2.5alternatives →

#07RevoltRevolt swaps Tenor for its own Gifbox, pulling GIF delivery in-house.2.5alternatives →

#08OpenfireOpenfire keeps its XMPP server current without changing what it is.2.5alternatives →

#09FriendicaFriendica keeps betting on being the fediverse node that speaks everyone else's protocols.0.0alternatives →

#10DeepgramDeepgram is widening language coverage while quietly replacing its diarization core.0.0alternatives →

#11diasporaThe original federated social network now ships roughly once every two years.0.0alternatives →

#12MaddyA one-binary mail server learning to behave like production infrastructure.0.0alternatives →

Briefs on self hosted

Aug 3, 2026Communication-messaging is rebuilding around agents that operate the channel, with MCP as the connective tissue.

Frequently asked questions about self hosted

Which SaaS tools ship self hosted in Team Communication in 2026?

Stalwart, The Lounge, MirrorFly, mailcow, Tinode, and 7 more — the self hosted products Sparkpulse tracks in Team Communication, ranked by shipping velocity from verified changelogs.

Which self hosted product has the highest shipping velocity?

Stalwart, with the top velocity score (5.0/10) in Team Communication — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around self hosted?

Sparkpulse currently tracks 12 products carrying the self hosted theme in Team Communication, updated continuously from verified release data.