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Best Appsmith Alternatives(2026)

We compared 3 alternatives to Appsmith — so you can find the best option for your needs and budget.

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You're replacing

Appsmith

freemium

Open source internal tool builder

Starts at $0 (open source)

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Common reasons to switch

Less polished than RetoolSelf-hosting requires maintenanceFewer pre-built widgets
Retool logo1

Retool

freemium

From $10/user/month

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Retool is a low-code platform for building internal tools connected to any database, API, or service.

Pros

+Fast to build internal tools
+Connects to any data source
+Powerful with JavaScript

Cons

−Per-user pricing adds up
−Can feel locked-in
−Not for customer-facing products
Drag-and-drop builderSQL + API connectionsCustom JavaScriptPre-built componentsWorkflows
Budibase logo2

Budibase

open-source

From $50/month (cloud)

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Budibase is an open source low-code platform for building internal tools, admin panels, and CRUD apps with a built-in database.

Pros

+Open source
+Self-hostable for free
+Good external data connectors

Cons

−Less polished than Retool
−Fewer components
−Cloud pricing scales steeply
Visual app builderBuilt-in BudibaseDBExternal data connectorsRole-based accessAutomations
ToolJet logo3

ToolJet

open-source

From $20/user/month (cloud)

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ToolJet is an open source low-code platform for building and deploying internal tools with 40+ data source connectors.

Pros

+Open source
+40+ data connectors
+Custom React components

Cons

−Slower than Retool at complex builds
−UI feels less polished
−Cloud support limited on free tier
Visual builder40+ connectorsCustom componentsGit syncMulti-tenant

Compare Appsmith Head to Head

Appsmith vs RetoolAppsmith vs BudibaseAppsmith vs ToolJet