Open-source alternatives guide · Updated 2026

Best open-source alternatives to Stackby

Compare the best free and open-source alternatives to Stackby — 3 verified projects with explicit catalog relationships. Inspect licenses, GitHub activity, self-hosting signals, and migration fit before you switch.

3verified alternatives
1self-hosted signals
2categories

Only explicit alternative relationships are shown—never inferred competitor claims.

Overview

This guide compares 3 verified open-source alternatives to Stackby, including AITable, Rowy, and undb.

Projects appear across Productivity and Data & Analytics. 1 option includes a self-hosting signal — see the self-hosted catalog. Ranking follows public GitHub stars and recorded momentum—not vendor marketing. Compare projects side by side, then confirm license fit, migration effort, and operational ownership before adopting any option.

Strongest repository-activity signal: AITable · Jump to ranking · 15.4K stars

About Stackby

Proprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, repository activity, and self-hosting options befo

Ranked open-source alternatives to Stackby

Compare capabilities, licensing, and ownership model. Stars help with discovery; they are not a security or product-fit guarantee.

AITable

Open-source alternative to Stackby

ProductivityAGPL-3.0

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.

🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives. Review the official repository, lice

Best for: Individuals and small teams
Deployment: Inspectable source
License: AGPL-3.0
Activity: Updated 9 months ago

Key capabilities

Rowy

Open-source alternative to Stackby

ProductivityLicense not declared

Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser.

Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser. Review the official repository, license, releas

Best for: Individuals and small teams
Deployment: Inspectable source
License: License not declared
Activity: Updated 2 years ago

Key capabilities

typescript

react cms low-code

undb

Open-source alternative to Stackby

Data & AnalyticsAGPL-3.0Self-hosted

🚀 Private first self-hosted no code database & BaaS.

🚀 Private first self-hosted no code database & BaaS. Review the official repository, license, release activity, and deployment documentation before production adoption.

Best for: Data teams
Deployment: Self-hostable
License: AGPL-3.0
Activity: Updated 1 year ago

Key capabilities

How to choose a Stackby alternative

Map must-have capabilitiesList the workflows in Stackby you cannot drop during migration.

Verify the licenseConfirm it fits your use, distribution, and compliance model. Browse license briefs.

Run a proof of conceptTest real data, integrations, clients, and failure modes. Use Compare for side-by-side checks.

Plan ownershipAssess upgrades, backups, support, and an exit path. Read when self-hosting is worth it.

Frequently asked questions about Stackby alternatives

What are the best open-source alternatives to Stackby?

OpenSourceChoice currently lists 3 projects with an explicit alternative relationship to Stackby. Catalog highlights include AITable, Rowy, and undb. Rankings follow public GitHub stars and recorded momentum—not paid placement. Match capabilities and license fit to your workflow before adopting any option.

Are open-source alternatives to Stackby free?

Most catalogued alternatives publish source under OSI or source-available licenses and are free to inspect. Hosting, commercial support, or cloud model APIs may still cost money. Always read the project license for your use case.

Can I self-host an alternative to Stackby?

1 option in this list carry a self-hosting signal. Confirm the official install guide, backups, upgrades, and hardening steps before production.

How should I evaluate Stackby alternatives?

Map must-have Stackby workflows, verify license and compliance fit, run a proof of concept with real data and integrations, then plan ownership for upgrades, backups, support, and an exit path.