Self Hosted in Team Communication — SaaS tools & trends 2026
15 products Sparkpulse tracks are shipping around self hosted in Team Communication. The highest-velocity self hosted products right now are Stalwart, Rocket.Chat and Synapse (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 6.3 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.
#01StalwartStalwart adds full SCIM v2 provisioning and 24-language calendar support as its standards coverage extends further than most commercial mail servers.6.3alternatives →#02Rocket.ChatRocket.Chat finishes the 8.8 calling work while the licence wall for SSO gets a date.6.3alternatives →#03SynapseSynapse maintains its reliable biweekly release cadence with stable v1.159 and v1.160 following a multi-fix security release in v1.157.2.5.0alternatives →#04The LoungeThe Lounge ships steadily but publishes release notes that say nothing.5.0alternatives →#05MirrorFlyMirrorFly publishes a chat-API content farm; the product itself is invisible in this feed.5.0alternatives →#06mailcowmailcow's release notes are almost entirely upstream security currency.5.0alternatives →#07MisskeyMisskey offloads its embedded ML stack to external services and ships a critical security patch in consecutive major releases.5.0alternatives →#08TinodeAn open-source chat server in steady maintenance while reactions sit in alpha2.5alternatives →#09ErgoErgo keeps tracking IRCv3 upstream while quietly opening its history layer to real databases.2.5alternatives →#10RevoltRevolt swaps Tenor for its own Gifbox, pulling GIF delivery in-house.2.5alternatives →#11OpenfireOpenfire keeps its XMPP server current without changing what it is.2.5alternatives →#12FriendicaFriendica keeps betting on being the fediverse node that speaks everyone else's protocols.0.0alternatives →#13DeepgramDeepgram is widening language coverage while quietly replacing its diarization core.0.0alternatives →#14diasporaThe original federated social network now ships roughly once every two years.0.0alternatives →#15MaddyA one-binary mail server learning to behave like production infrastructure.0.0alternatives →
Which SaaS tools ship self hosted in Team Communication in 2026?
Stalwart, Rocket.Chat, Synapse, The Lounge, MirrorFly, and 10 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 (6.3/10) in Team Communication — Sparkpulse's velocity score is derived from verified release data.
How many products are shipping around self hosted?
Sparkpulse currently tracks 15 products carrying the self hosted theme in Team Communication, updated continuously from verified release data.