Theme · updated weekly

Open Source — SaaS tools & trends 2026

182 products Sparkpulse tracks are shipping around open source. The highest-velocity open source products right now are LobeChat, ComfyUI and Fonoster (ranked by Sparkpulse's velocity score). The theme runs across 21 sectors, so the momentum you see here is drawn from products competing in different corners of the market. Their velocity scores span 5.0 to 10.0 out of 10, a spread that shows how unevenly shipping cadence is distributed across the field. Below: the products carrying this theme and 10 recent editorial briefs that reference it, the most recent dated Sep 28, 2026. Everything on this page is regenerated from verified release data, so the ranking reflects the latest changelogs rather than a static list.

Updated Sep 28, 2026

Products shipping around open source

#02ComfyUIComfyUI lands native 3D generation and 30-second video in core, becoming a multi-modal AI production studio8.8alternatives →
#05KavitaKavita overhauls its Kavita+ premium tier and integrates Hardcover for book recommendations, its most significant monetization move in three years.6.3alternatives →
#08BagistoBagisto v2.5.0 adds PostgreSQL support and a full stack upgrade to Laravel 13 + PHP 8.4 + Tailwind 4.6.3alternatives →
#09Easy!AppointmentsEasy!Appointments 1.6 lands video conferencing, GDPR tools, and a serious security overhaul across its CalDAV and booking stack.6.3alternatives →
#12MedusaMedusa is settling into a steady cadence of point releases while rebuilding its starter around a monorepo.6.3alternatives →
#14OneUptimeOneUptime adds guided setups; Ask AI now builds a monitor, paging and status page from a sentence.5.0alternatives →
#15TykTyk keeps cutting CVE candidates: 5.8.20 gets the brotli fix and 5.16.1 bumps go-jose.5.0alternatives →
#23AnytypeAnytype keeps grinding on editor stability and chat performance, one alpha tag at a time5.0alternatives →
#28OpencastOpencast maintains three release lines in parallel, and its feed shows only version numbers.5.0alternatives →
#31WazuhWazuh hardens its 4.14 line while 5.0 rebuilds how agents talk to the manager.5.0alternatives →
#33authentikauthentik patches 2026.8 and 2026.5 together, with cert updates after the eMudhra CA compromise.5.0alternatives →
#36NGINXnginx patched HTTP/3 twice in a month and is trimming old platform code on mainline.5.0alternatives →

Briefs on open source

Frequently asked questions about open source

Which SaaS tools ship open source in 2026?

LobeChat, ComfyUI, Fonoster, InvokeAI, Kavita, and 35 more — the open source products Sparkpulse tracks, ranked by shipping velocity from verified changelogs.

Which open source product has the highest shipping velocity?

LobeChat, with the top velocity score (10.0/10) — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around open source?

Sparkpulse currently tracks 182 products carrying the open source theme, updated continuously from verified release data.