Theme · updated weekly

Open Source in It Service Management — SaaS tools & trends 2026

4 products Sparkpulse tracks are shipping around open source in It Service Management. The highest-velocity open source products right now are OTOBO, Zabbix and GLPI (ranked by Sparkpulse's velocity score). The theme runs across 20 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: every tracked product carrying this theme, updated from release data. Everything on this page is regenerated from verified release data, so the ranking reflects the latest changelogs rather than a static list.

Scoped to It Service Management. View open source across all sectors →

Products shipping around open source

#01OTOBOOTOBO keeps three branches alive while 11.1 inches through beta.5.0alternatives →

#02ZabbixZabbix runs three LTS branches on a lockstep RC cadence while 8.0 waits in the wings.5.0alternatives →

#03GLPIGLPI 12 is in release-candidate polish, and rc2 and rc3 changed nothing in the headline scope.5.0alternatives →

#04ZnunyZnuny's latest releases are security dependency patches across two supported lines.0.0alternatives →

Frequently asked questions about open source

Which SaaS tools ship open source in It Service Management in 2026?

OTOBO, Zabbix, GLPI, Znuny — the open source products Sparkpulse tracks in It Service Management, ranked by shipping velocity from verified changelogs.

Which open source product has the highest shipping velocity?

OTOBO, with the top velocity score (5.0/10) in It Service Management — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around open source?

Sparkpulse currently tracks 4 products carrying the open source theme in It Service Management, updated continuously from verified release data.