Kestra
100 · HealthyEvent-driven orchestration platform that runs workflows declared in YAML, with a UI, scheduling and hundreds of plugins.
Low-code app builders, spreadsheet databases and workflow automation. Ranked by health score.
Event-driven orchestration platform that runs workflows declared in YAML, with a UI, scheduling and hundreds of plugins.
Platform for background jobs, workflows and AI agents written in TypeScript, with retries, queues and run history.
Low-code platform for internal tools and workflows with many data-source connectors.
Low-code builder for admin panels, dashboards and internal CRUD apps.
Workflow automation with a visual builder and TypeScript-based integration pieces.
Low-code platform for forms, portals and approval apps on top of your databases.
Spreadsheet-like interface for viewing, editing and querying data directly in your Postgres database.
Developer platform that turns scripts into workflows, internal UIs and scheduled jobs.
No-code database and app builder with a spreadsheet interface.
React framework for building admin panels, dashboards and internal tools on top of any backend.
Relational spreadsheet with Python formulas, custom widgets and fine-grained access rules.
Visual database with grid, kanban and gallery views, forms and an API-first design.
Spreadsheet-style database on Postgres with views, forms, automations and real-time collaboration.
Workflow automation that connects apps through triggers and actions, self-hosted so data stays on your servers.
The code for these is public, but the license is not an OSI open source license, or we have not verified it yet. Check the license notes on each project before relying on it.
Node-based workflow automation with hundreds of integrations and code steps.
Plugin-based no-code platform for building internal business systems on your own data model, with AI assistants.
Data platform that puts an admin app and REST/GraphQL APIs on top of any SQL database.
Spreadsheet-style interface over SQL databases, positioned as an Airtable replacement.






Health and license are separate verdicts: a project can be well maintained and still not be open source.
| Project | Health | License | Stars |
|---|---|---|---|
| Kestra | 100 · Healthy | Free to useApache-2.0 | 29k |
| Trigger.dev | 95 · Healthy | Free to useApache-2.0 | 17k |
| ToolJet | 93 · Healthy | Free, share hosted changesAGPL-3.0Relicensed 2021 | 41k |
| Appsmith | 91 · Healthy | Free to useApache-2.0 | 41k |
| Activepieces | 91 · Healthy | Free core, paid extrasMIT | 25k |
| Budibase | 88 · Healthy | Free core, paid extrasGPL-3.0 | 28k |
| Mathesar | 86 · Healthy | Free, share changesGPL-3.0 | 5.1k |
| Windmill | 85 · Healthy | Free core, paid extrasAGPL-3.0 | 18k |
| Baserow | 83 · Healthy | Free core, paid extrasMIT | 6.1k |
| Refine | 81 · Healthy | Free to useMIT | 36k |
| Grist | 78 · Stable | Free to useApache-2.0 | 12k |
| APITable | 74 · Stable | Free, share hosted changesAGPL-3.0 | 16k |
| Teable | 62 · Stable | Free, share hosted changesAGPL-3.0 | 22k |
| Automatisch | 37 · At risk | Free core, paid extrasAGPL-3.0 | 14k |
| n8n | 100 · Healthy | Internal use onlySustainable Use License 1.0Relicensed 2022 | 207k |
| NocoBase | 99 · Healthy | Free, no resellingApache-2.0 + extra terms | 25k |
| Directus | 97 · Healthy | Free, no resellingMonospace Sustainable Core License 1.0Relicensed 2026 | 38k |
| NocoDB | 91 · Healthy | Internal use onlySustainable Use License 1.0Relicensed 2026 | 65k |
Alternatives to AirtableAlternatives to AppianAlternatives to AppSheetAlternatives to GlideAlternatives to MakeAlternatives to MendixAlternatives to OutSystemsAlternatives to PipedreamAlternatives to Power AppsAlternatives to Relay.appAlternatives to RetoolAlternatives to SoftrAlternatives to StackbyAlternatives to WorkatoAlternatives to ZapierAlternatives to Zoho Flow
Scores last refreshed from GitHub on 9 October 2026. How we score.