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Home/Categories/No-Code & Low-Code/Budibase
icon of Budibase

Budibase

Open source alternative to Retool, Microsoft Power Apps, Bubble and Airtable

An open-source low-code platform for building internal tools, automating workflows, and connecting to various data sources.

27.9K starsTypeScriptGPL-3.0Active this month
Visit websiteGitHub repo
image of Budibase
Contents
  1. 01Who Budibase is for
  2. 02The problem it solves
  3. 03How it solves it
  4. 04Strengths and trade-offs
  5. 05Budibase vs alternatives
  6. 06Tech stack
  7. 07FAQ
  8. 08Similar open-source tools
TL;DR

Budibase is an operations platform for building internal apps, automations, and AI agents on top of business data. It fits teams comparing Retool or Power Apps that want app building, workflow automation, database connectors, and self-hosting options in one stack. The item record lists NOASSERTION, so license terms should be checked before commercial redistribution.GPL-3.0 · TypeScript · 27.9K stars · Active this month

who it's for

Who Budibase is for#

Operations teams replacing Retool screens

Use Budibase when teams need internal tools for approvals, portals, inventory, CRM back offices, or support workflows that connect to existing data sources.

Skip if:

Skip it if the team only needs a single static form or already has engineering capacity for custom internal apps.

Companies standardizing low-code work

Use Budibase when many small operational requests need one governed place for apps, automations, users, and connectors.

Skip if:

Skip it if procurement, vendor-managed uptime, and enterprise support matter more than self-hosting control.

the problem
tech stack · detected from GitHub

What it's built on#

Languages
JavaScriptTypeScript
Frameworks
ExpressReactSvelte
Infrastructure
AWS
Cache
Redis
Tooling
esbuild
frequently asked

FAQ#

What does Budibase replace?
Is Budibase self-hosted?
What license does Budibase use?
also worth a look

Similar open-source tools#

Appsmith

Appsmith

Build internal tools with a low-code drag-and-drop UI

39.8KTypeScriptApache-2.0

Repository

Stars
27.9K
Forks
2.1K
License
GPL-3.0
Latest
3.38.2
Last commit
19 days ago
Last verified
May 13, 2026
Repo
budibase/budibase ↗

Additional details

Language
TypeScript
Open issues
287
Contributors
137
First release
2019

Categories

No-Code & Low-CodeBusiness & ProductivityDeveloper Tools

Tags

Low-codeNo CodeWorkflow AutomationDeveloper ToolsSelf HostedDatabaseOpen Core

The problem it solves#

how Budibase solves it

How it solves it#

Internal app builder

Build admin panels, forms, portals, and data GUIs around existing databases and APIs. Teams can replace one-off internal screens with reusable interfaces that non-engineers can operate.

Agents and automations

Route approvals, update records, notify teams, and connect business systems from the same operations workspace. That reduces the handoff between an app builder and a separate workflow automation tool.

Self-hosting paths

Budibase documents hosting through Docker, Docker Compose, Kubernetes, DigitalOcean, and Portainer. Teams with internal-data requirements can place the runtime closer to their own infrastructure.

Connector-oriented workflow

Connect databases, REST APIs, AI models, and business tools so internal apps can act on live operational data instead of duplicated spreadsheet exports.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Covers apps and automation togetherBudibase is stronger than a narrow CRUD builder when a process needs both a user-facing internal app and backend actions. That matters for approvals, service requests, onboarding flows, and support operations.
  • Practical self-hosting choicesThe official docs describe multiple self-hosted deployment methods, which gives teams a cleaner adoption path than tools that only run as hosted SaaS.

Trade-offs

  • -License and edition boundaries need reviewThe current OSA record does not expose a clean SPDX license. Teams should review Budibase license terms and edition limits before using it for redistributed products or competitive hosted services.
versus alternatives

Budibase vs alternatives#

ToolJet

ToolJet

Build internal tools with a drag-and-drop UI and 50+ connectors

37.9KJavaScriptAGPL-3.0
Totum

Totum

Self-hosted low-code platform for internal business tools

983PHPMIT
Windmill

Windmill

Developer platform for scripts, automations, and internal tools

16.6KHTML
Bolt.diy

Bolt.diy

Self-hosted AI app builder for full-stack web prototypes

19.4KTypeScriptMIT
AFFiNE

AFFiNE

Local-first workspace combining docs, whiteboards, and notes

68.3KTypeScriptMIT

Budibase can replace parts of Retool, Microsoft Power Apps, Airtable Interfaces, and Zapier-style internal automations. It is best viewed as an operations app platform, not as a full CRM or ERP by itself.

Yes. Budibase documents self-hosted deployment options including Docker, Docker Compose, Kubernetes, DigitalOcean, and Portainer, alongside Budibase Cloud.

Internal operations usually start with spreadsheets, admin scripts, shared inboxes, and one-off dashboards. That works until every approval, record update, and customer portal request needs an engineer to wire another CRUD screen or automation. Hosted low-code tools reduce that backlog, but they can place internal data, user management, and pricing inside a vendor account.

Budibase addresses that operational gap by combining app building, agents, automations, and connectors in a tool teams can host themselves. It is useful when the goal is not just a nicer form builder, but a controlled way to turn internal processes into maintainable apps and workflows.

Budibase vs Retool

Budibase is the better fit when internal tools need app screens, automations, agents, database connectors, and self-hosted deployment in one operations platform. Retool remains stronger when a team wants a mature hosted internal-tool vendor, a larger enterprise feature set, and less infrastructure ownership. Choose Budibase when control over internal data and deployment matters; choose Retool when managed depth matters more.

This draft keeps license language conservative because the OSA item record lists NOASSERTION. Confirm the current upstream license and self-hosted terms before commercial redistribution or modified hosted use.