WorkOS
WorkOS adds an API Gateway, unifying API-key and user auth at the edge.
Comparison · Infra & APIs
Windmill vs ToolJet
A side-by-side editorial comparison of Windmill and ToolJet — release velocity, themes, recent moves, and the top alternatives to consider.
Windmill vs ToolJet: at a glance
What is Windmill?
Windmill hardens its runtime: daemonless containers, SSH execution, dev/prod workspaces.
Windmill is an open-source developer platform that runs scripts, flows, and apps as a workflow and internal-tools engine. Its changelog is a genuine, dense stream of runtime and operations features. The current cluster centers on execution flexibility (containers, remote SSH, SQL S3 inputs), environment safety (dev/prod workspaces), and enterprise observability and governance (OTEL tracing, audit-log export, Kubernetes autoscaling).
What is ToolJet?
ToolJet ships nonstop on twin beta and LTS tracks, leaning into AI data sources.
ToolJet is in a high-frequency release rhythm, cutting beta (3.21.x) and LTS (3.20.x) builds within days of each other. Recent work concentrates on data-source breadth — a DynamoDB overhaul, Databricks schema browsing, Microsoft Graph file operations, and native AI/OpenAPI data sources — alongside git-sync workflow hardening and widget and layout polish (a new Flex container, per-widget custom CSS, query abort).
Windmill vs ToolJet: editorial side-by-side
Windmill
6.3INFRA · APIS
Windmill hardens its runtime: daemonless containers, SSH execution, dev/prod workspaces.
◆ Current state
Windmill is an open-source developer platform that runs scripts, flows, and apps as a workflow and internal-tools engine. Its changelog is a genuine, dense stream of runtime and operations features. The current cluster centers on execution flexibility (containers, remote SSH, SQL S3 inputs), environment safety (dev/prod workspaces), and enterprise observability and governance (OTEL tracing, audit-log export, Kubernetes autoscaling).
◆ Where it's heading
Windmill is maturing along two tracks at once: a more capable, safer execution runtime (sandboxed multi-tenant containers without a Docker daemon, remote SSH targets) and the enterprise scaffolding around it (environment promotion, distributed tracing, audit export, smarter K8s scale-in). The direction is making the platform safe to run untrusted, multi-tenant code at scale while giving teams real dev/prod discipline.
◆ Prediction
Expect continued investment in isolation/runtime breadth and enterprise operability — more sandboxing options, deeper observability, and workspace/promotion tooling. The cadence is fast and consistent, with the daemonless container runtime the most likely lever for new multi-tenant and cloud use cases.
ToolJet
6.3INFRA · APIS
ToolJet ships nonstop on twin beta and LTS tracks, leaning into AI data sources.
◆ Current state
ToolJet is in a high-frequency release rhythm, cutting beta (3.21.x) and LTS (3.20.x) builds within days of each other. Recent work concentrates on data-source breadth — a DynamoDB overhaul, Databricks schema browsing, Microsoft Graph file operations, and native AI/OpenAPI data sources — alongside git-sync workflow hardening and widget and layout polish (a new Flex container, per-widget custom CSS, query abort).
◆ Where it's heading
The product is maturing along two axes at once: enterprise readiness (git-sync branch conflict detection, SSO on custom domains, permission fixes) and an AI-native data layer. The parallel LTS and beta cadence shows a deliberate split between stability for self-hosters and faster feature iteration.
◆ Prediction
Expect the beta track's DynamoDB revamp and AI data-source plugins to graduate into the next LTS, with continued git-sync and permission hardening. More agentic and AI data-source surface is the likeliest direction.
Alternatives to Windmill and ToolJet
Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Windmill or ToolJet.
Tailscale
Tailscale moves beyond the network layer into agent identity, chat, and sandboxes.
Timely
Timely turns AI-tool usage into tracked time, including Claude and Codex sessions.
Render
Render keeps compounding platform depth — faster builds, more control, agent-ready CLI.
Knock
Knock pushes an AI agent over its notification stack, from CLI to Slack.
Jenkins
Jenkins keeps its weekly cadence, grinding through UI polish, security hardening, and platform housekeeping.
See all Windmill alternatives → · See all ToolJet alternatives →
Recent activity from Windmill and ToolJet
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 10h agoToolJetBeta 3.21.48: per-widget CSS, search-mode toggle, DynamoDB revamp
- 1d agoWindmillDev workspaces paired with a lockable prod workspace
- 1d agoToolJetLTS 3.20.189 adds native AI/OpenAPI data sources ⚡
- 4d agoToolJetLTS 3.20.188: three UI and query-trigger fixes
- 5d agoToolJetLTS 3.20.187 adds query abort and cancellation
- 5d agoToolJetLTS 3.20.186: user-metadata endpoints, type parser, git-sync guards
- 6d agoToolJetBeta 3.21.47: Flex layout component and MS Graph file ops
- 21d agoWindmillRun bash scripts on a remote SSH host
- 21d agoWindmillKubernetes autoscaling scale-in prefers idle worker pods
- 26d agoWindmillJobs join the caller's inbound distributed trace
- 26d agoWindmillSandboxed daemonless container runtime ⚡
- 1mo agoWindmillExport audit logs to object storage
Frequently asked questions
What is the difference between Windmill and ToolJet?
They serve adjacent needs but don't currently overlap on shipped themes. Windmill and ToolJet are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Windmill better than ToolJet?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Windmill and ToolJet are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to Windmill?
Top Windmill alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Windmill alternatives" section above for the current picks, or visit /alternatives/windmill for the full list with editorial commentary on each.
What are the best alternatives to ToolJet?
Top ToolJet alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "ToolJet alternatives" section above for the current picks, or visit /alternatives/tooljet for the full list with editorial commentary on each.