AppSheet alternatives: 5 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Apps internas, formularios, automatizaciones y portales en un solo paquete; mucho más cercano a Knack de lo que su marca para desarrolladores sugiere.
licenseGPL-3.0
runsyour server
installDocker image or Docker Compose; Kubernetes is also supported
enginesModel-agnostic; the agent builder supports bring-your-own AI provider credentials
dataBuilt-in app data and app definitions are stored in CouchDB, files in MinIO/S3-compatible object storage, and connected external data remains in its source system
the catch vs AppSheetIt is built mainly for responsive internal web apps, not AppSheet's installable mobile apps with offline field use and spreadsheet-driven rules.
setupRequires Docker and persistent storage; production use also means owning upgrades, TLS, backups, and database/network access
facts verified 2026-08-10
Un constructor de apps respaldado por base de datos con páginas, formularios, roles, flujos de trabajo y suficientes plugins para convertirse en tu próximo pasatiempo de mantenimiento.
licenseNocoBase Community
runsyour server
installNocoBase CLI or Docker deployment with MySQL, MariaDB, or PostgreSQL
enginesBuilt-in AI employees can connect to common LLMs; exact provider support depends on installed AI plugins
dataBusiness data lives in standard relational tables in the configured MySQL, MariaDB, or PostgreSQL database; files use configured local or object storage
the catch vs AppSheetIt is a self-hosted database web-app platform rather than a turnkey offline mobile app builder, making mobile field work the largest loss.
setupRequires a database, secrets, and deployment administration; the community license also preserves NocoBase branding and restricts some uses
facts verified 2026-08-10
Formularios, listas, flujos de trabajo y apps con roles de un producto con suficiente trayectoria para haber sobrevivido a varias modas no-code.
licenseGPL-3.0
runsyour server
installDownload the Community Edition bundle or deploy its Docker image/on-premises package
dataApplication definitions, workflow state, and records live in the configured relational database; uploaded files live on the Joget server
the catch vs AppSheetIt turns a quick table-to-app job into administration of a Java workflow platform and still lacks AppSheet's polished offline mobile client.
setupThe first real hurdle is administering a Java web stack and database rather than clicking through a managed signup
facts verified 2026-08-10
Un constructor sobrio de apps empresariales con formularios, informes, roles, flujos de trabajo y sin cobro por usuario.
licenseMIT
runsyour server
installNative Linux/Windows server package or Docker Compose, connected to PostgreSQL
dataHuman-readable application records and configuration live in a PostgreSQL database controlled by the operator
the catch vs AppSheetIt produces capable browser-based business apps but not AppSheet's native-feeling mobile client, offline behavior, and spreadsheet expression model.
setupYou must provision PostgreSQL and configure a server/reverse proxy; it is not a managed one-click workspace
facts verified 2026-08-10
Las tablas se convierten en formularios, páginas, vistas, automatizaciones y una pequeña app con roles sin escribir código.
licenseMIT
runstheir cloud
installHosted signup
dataTables, application definitions, uploads, and workspace metadata live in Baserow Cloud; tables can be exported as CSV
setup✓ installs clean
the catch vs AppSheetIt cannot match AppSheet's native mobile and offline app experience or its spreadsheet-style expression engine, so field workflows are much less capable.
facts verified 2026-08-10
last updated 2026-08-10 · no votes, no pay-to-list · just what's real
AppSheet FreeFree use is for prototyping and testing with ten users; deployment for real work starts on a paid plan.
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Budibase | GPL-3.0 | docker to self-host | web, self-hosted | 27,902 | 2026-07 |
| NocoBase | NocoBase Community | docker to self-host | web, self-hosted | 23,600 | 2026-08 |
| Joget Community Edition | GPL-3.0 | one-click install | web, macos, windows, linux, self-hosted | 607 | 2026-05 |
| REI3 | MIT | one-click install | web, windows, linux, ios, android, self-hosted | 571 | 2026-08 |
| Baserow Free | MIT | they host it | web | — | — |
La gente todavía paga por AppSheet porque el constructor solo es útil cuando su runtime, conectores, permisos y despliegues siguen siendo aburridos durante años. El costo recurrente compra migración de esquema, autenticación, permisos, deriva de conectores, colas, despliegues, respaldos y auditabilidad, no solo la interfaz visible. If none of that applies to you, any pick above saves $120 a year.
Is there a free alternative to AppSheet?
Yes: Budibase, NocoBase, Joget Community Edition and 2 more. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own AppSheet?
Our verdict is PARCIAL. El bucle central se puede construir, pero un reemplazo confiable se convierte en un proyecto real de un fin de semana o varios días. Para AppSheet, genera una pequeña app operativa desde una tabla y un motor de reglas limitado. El límite duro son las integraciones de Google, el soporte móvil sin conexión, la gobernanza y la sincronización administrada, además de los conectores, la confiabilidad del runtime y la gobernanza. If you'd rather build, the exact one-shot prompt is free at puedovibecodearlo.app/appsheet.
