Theme · updated weekly

Open Source in Developer Tools — SaaS tools & trends 2026

38 products Sparkpulse tracks are shipping around open source in Developer Tools. The highest-velocity open source products right now are Home Assistant, Tyk and Jackett (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 0.0 to 6.3 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 Developer Tools. View open source across all sectors →

Products shipping around open source

#02TykTyk keeps cutting CVE candidates: 5.8.20 gets the brotli fix and 5.16.1 bumps go-jose.5.0alternatives →
#05WazuhWazuh hardens its 4.14 line while 5.0 rebuilds how agents talk to the manager.5.0alternatives →
#06authentikauthentik patches 2026.8 and 2026.5 together, with cert updates after the eMudhra CA compromise.5.0alternatives →
#07NGINXnginx patched HTTP/3 twice in a month and is trimming old platform code on mainline.5.0alternatives →
#19CasdoorCasdoor is rebuilding its console on shadcn/ui, porting auth features into web2 release by release.5.0alternatives →
#23Fail2BanFail2Ban finally ships 1.1.1 after 14 months in beta, with a botched deb package on the way out the door2.5alternatives →
#35Drone CIDrone now ships as Harness Open Source, and its releases are mostly code-hosting features.0.0alternatives →
#36HankoHanko maps SAML and OIDC attributes into custom claims, a step toward enterprise SSO.0.0alternatives →
#38DroneDrone's source now ships as Harness Open Source, and it last released in August 2025.0.0alternatives →

Frequently asked questions about open source

Which SaaS tools ship open source in Developer Tools in 2026?

Home Assistant, Tyk, Jackett, Parse Server, Wazuh, and 33 more — the open source products Sparkpulse tracks in Developer Tools, ranked by shipping velocity from verified changelogs.

Which open source product has the highest shipping velocity?

Home Assistant, with the top velocity score (6.3/10) in Developer Tools — Sparkpulse's velocity score is derived from verified release data.

How many products are shipping around open source?

Sparkpulse currently tracks 38 products carrying the open source theme in Developer Tools, updated continuously from verified release data.