Best Open Source Alternatives to AppSheet

Compare the best free and open-source alternatives to AppSheet — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated November 2026 · 8 alternatives

AppSheet

Proprietary SaaS

PricingFreemium

Platformsweb, mobile, ios, android

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AppSheet alternatives compared

Open-source alternatives to AppSheet, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
NocoDB	65,408	AGPL-3.0	WebDockerLinuxmacOS	Yes	Nov 2026	Visit
ToolJet	41,179	AGPL-3.0	WebDockerLinuxmacOS	Yes	Nov 2026	Visit
Appsmith	41,153	Apache-2.0	WebDockerLinuxmacOS	Yes	Nov 2026	Visit
Refine	35,990	MIT	Web	No	Sep 2026	Visit
Budibase	28,376	GPL-3.0	WebDockerLinuxmacOS	Yes	Nov 2026	Visit
NocoBase	24,826	—	DockerLinux	Yes	Nov 2026	Visit
Lowdefy	3,018	Apache-2.0	WebDockerLinuxmacOS	Yes	Nov 2026	Visit
Baserow	0	MIT	WebDockerLinuxmacOS	Yes	—	Visit

Top open-source AppSheet alternatives

NocoDB65,408AGPL-3.0

NocoDB turns existing SQL databases into collaborative spreadsheets with kanban views and web forms as a self-hosted alternative to AppSheet.

WebDockerLinuxmacOSWindows

vs AppSheet: a free, open-source option you fully control, licensed AGPL-3.0.

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ToolJet41,179AGPL-3.0

ToolJet is an open-source Retool alternative for building internal tools and dashboards, connecting to databases and APIs with self-hosted data privacy.

WebDockerLinuxmacOSWindows

vs AppSheet: a free, open-source option you fully control, licensed AGPL-3.0.

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Appsmith41,153Apache-2.0

Self-hosted open-source internal tool builder that turns databases and APIs into reactive admin panels, replacing Retool without per-seat cloud costs.

WebDockerLinuxmacOSWindows

vs AppSheet: a free, open-source option you fully control, licensed Apache-2.0.

Visit Details