Open-source alternatives guide · Updated 2026

Best open-source alternatives to Smartsheet

Compare the best free and open-source alternatives to Smartsheet — 1 verified project with explicit catalog relationships. Inspect licenses, GitHub activity, self-hosting signals, and migration fit before you switch.

1verified alternative
0self-hosted signals
1category

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

Overview

The catalog currently lists one verified open-source alternative to Smartsheet: Budibase.

Budibase is categorized under AI & Machine Learning. Review its project page, license, repository activity, and documentation before treating it as a production replacement.

Strongest repository-activity signal: Budibase · Jump to ranking · 28.1K stars

About Smartsheet

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

Ranked open-source alternatives to Smartsheet

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

Budibase

Open-source alternative to Smartsheet

AI & Machine LearningLicense not declaredAI-native

AI agents, automations and apps that run your operations. Model agnostic.

AI agents, automations and apps that run your operations. Model agnostic. Review the official repository, license, release activity, and deployment documentation before production

Best for: AI product teams
Deployment: Inspectable source
License: License not declared
Activity: Updated 28 hours ago

Key capabilities

open-source low-code no-code workflow-automation

How to choose a Smartsheet alternative

Map must-have capabilitiesList the workflows in Smartsheet 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 Smartsheet alternatives

What are the best open-source alternatives to Smartsheet?

OpenSourceChoice currently lists 1 project with an explicit alternative relationship to Smartsheet. Catalog highlights include Budibase. 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 Smartsheet 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 Smartsheet?

Some open-source replacements support self-hosting or local deployment; others are libraries or clients without a server component. Check each project’s deployment docs rather than assuming a drop-in hosted twin.

How should I evaluate Smartsheet alternatives?

Map must-have Smartsheet 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.