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Open Source in Developer Tools — SaaS tools & trends 2026

8 products Sparkpulse tracks are shipping around open source in Developer Tools. The fastest-moving right now are VictoriaMetrics, Presto and ToolJet, ranked by how frequently they ship meaningful updates. Below: every tracked product carrying this theme, updated from release data.

Scoped to Developer Tools. View open source across all sectors →

Products shipping around open source

#01VictoriaMetricsVictoriaMetrics maintains its v1.136 LTS with dense bugfix patches; visible feed is largely GitHub UI noise.5.0alternatives →

#02PrestoPresto ships steady point releases; its changelog feed is partly mis-crawled5.0alternatives →

#03ToolJetToolJet holds a daily beta/LTS cadence, widening data sources and adding database permissions5.0alternatives →

#04LangfuseLangfuse promotes Experiments to a first-class feature; the rest of the feed is GitHub-star vanity.5.0alternatives →

#05LiveblocksLiveblocks is rebuilding multiplayer collaboration around AI agents as first-class users.4.4alternatives →

#06Apache DruidDruid 36.0.0 lands with 189 changes; new Dart query engine and Overlord cleanup primitives in flight.1.7alternatives →

#07InsomniaInsomnia ships steady client polish — Git Credentials, Cloud Sync controls, gRPC template tags, portable Windows binary.0.6alternatives →

#08Woodpecker CIWoodpecker CI hardens agent security and forge handling through its 3.14 release candidates0.0alternatives →

Frequently asked questions about open source

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

VictoriaMetrics, Presto, ToolJet, Langfuse, Liveblocks, and 3 more — the open source products Sparkpulse tracks in Developer Tools, ranked by shipping velocity from verified changelogs.

What's the fastest-moving open source product right now?

VictoriaMetrics, with a velocity score of 5.0 out of 10 in Developer Tools, based on how frequently it ships meaningful updates.

How many products are shipping around open source?

Sparkpulse currently tracks 8 products carrying the open source theme in Developer Tools, updated continuously from verified release data.