AltCatalog

Alternatives to Retool

The default internal app builder on your data

Alt Score

Alt Score · 82

How this alternative ranks. How it works →

Verified coverage 90%80
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#6 of 11 in Internal tool builders

Retool ranks #6 of 11 in Internal tool builders, with an Alt Score of 82. It is proprietary, freemium from Free and available on the web. 10 of 10 checklist rows are verified against a public source.

Most compared with UI BakeryToolJetDronaHQ
Official site Suggest an edit Data history Work on Retool? Claim this page
Who it's for

Software engineers and technical teams at companies of any size who need to build internal tools—admin panels, dashboards, CRUD apps—faster than custom development allows.

What you get

A drag-and-drop UI builder with pre-built components (tables, forms, charts, buttons) that read and write to your data sources. Built-in JavaScript and SQL editors let you customize logic beyond the visual components. Retool also includes AI features for generating app scaffolding from prompts, plus tools for building multi-step workflows and automations, not just single-page apps.

How it works

You connect Retool to databases (Postgres, MySQL, MongoDB, etc.), REST/GraphQL APIs, or other services via built-in resource connectors, then assemble a UI on a canvas by dragging components and binding them to queries. Apps run in the browser and can be self-hosted or used via Retool's cloud, with permissions and audit controls managed centrally.

Where Retool stands out

Verified capabilities most alternatives don't have.

Custom code (JS/Python) only 3 of 11 apps

See the full checklist

Why people leave Retool

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

Sign in to add a reason — new reasons go through moderation before appearing.

Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

UI Bakery is a low-code platform for building internal apps, admin panels, and CRUD dashboards, connecting to 45+ databases/APIs via a drag-and-drop builder that can export clean React code.

Proprietary Web
Alt Score

Alt Score · 100

How this alternative ranks. How it works →

Verified coverage 90%100
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02

Open source low-code builder with JS everywhere.

AGPL-3.0 Web
Alt Score

Alt Score · 96

How this alternative ranks. How it works →

Verified coverage 90%95
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

DronaHQ is a low-code/no-code platform for building internal tools, admin panels, dashboards, and mobile ops apps, combining a drag-and-drop builder with 400+ connectors and custom-code support.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 86

How this alternative ranks. How it works →

Verified coverage 90%85
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

Jet Admin is a drag-and-drop internal tool builder connecting to 50+ databases and APIs (Postgres, MySQL, Firebase, Supabase, REST/GraphQL) to generate admin panels, CRMs, and dashboards.

Proprietary Web
Alt Score

Alt Score · 86

How this alternative ranks. How it works →

Verified coverage 90%85
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

Power Apps is Microsoft's low-code app development platform for building internal business tools, admin panels, and dashboards, with a drag-and-drop canvas builder, Power Fx custom code, and 1,000+ pr.

WindowsiOSAndroidWeb
Alt Score

Alt Score · 86

How this alternative ranks. How it works →

Verified coverage 90%85
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06

NocoBase is an open-source no-code/AI platform for building internal business systems, combining relational data modeling, a drag-and-drop UI builder, workflow automation, and a plugin architecture fo.

Apache-2.0 + supplementary NocoBase License Agreement (no SaaS resale, branding restrictions) WindowsmacOSLinuxWeb
Alt Score

Alt Score · 73

How this alternative ranks. How it works →

Verified coverage 90%70
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07

Refine is an open-source framework (with an AI-assisted builder) for generating internal tools, admin panels, and dashboards as portable React/TypeScript code rather than a proprietary low-code app.

MIT Web
Alt Score

Alt Score · 73

How this alternative ranks. How it works →

Verified coverage 90%70
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

08

Open core internal tools, self-hostable.

GPL-3.0 Web
Alt Score

Alt Score · 68

How this alternative ranks. How it works →

Verified coverage 90%65
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

09

Enterprise internal tooling with governance.

Proprietary Web
Alt Score

Alt Score · 64

How this alternative ranks. How it works →

Verified coverage 90%60
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

10

Open source internal app platform.

Apache-2.0 Web
Alt Score

Alt Score · 55

How this alternative ranks. How it works →

Verified coverage 90%50
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

Rows come from the Internal tool builders checklist (14 rows). Human-verified cells only. ? means the value has not been verified.

Comparing Retool UI Bakery × ToolJet × DronaHQ × Jet Admin × Microsoft Power Apps ×
+ Add app
Appsmith Budibase NocoBase Refine Superblocks
Internal tool builders checklist RetoolUI BakeryToolJetDronaHQJet AdminMicrosoft Power Apps
Pricing model
Starts at
License
Platforms
Data source connectors
Drag & drop UI builder
Custom code (JS/Python)
Self-hostable
Granular permissions
Audit logs
Git-based versioning
Mobile layouts
Free tier limits
SSO
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 15

Every fact and feature listed for Retool is verified against its own pages. Each alternative is sourced on its own page.

  • Pricing model Freemium verified 2026-07-08

    Free tier + paid Team/Business/Enterprise.

    Up to 5 users
    https://retool.com/pricing
  • Starts at Free verified 2026-07-08

    Free tier; first paid plan per builder.

    Up to 5 users
    https://retool.com/pricing
  • Status active verified 2026-07-08
    Retool runs in the cloud or self-hosted in your own VPC. Self-hosted setup takes about 15 minutes via Docker.
    https://retool.com/pricing
  • License Proprietary verified 2026-07-08

    Closed-source; self-host option is not open source.

    Enterprise customers can deploy Retool on your own infrastructure in less than 10 minutes
    https://retool.com/self-hosted
  • Platforms Web verified 2026-07-08

    Retool Mobile is a separate product.

    Retool runs in the cloud or self-hosted in your own VPC
    https://retool.com/pricing
  • Data source connectors Yes verified 2026-07-08
    Connect Retool to any database or API to easily build internal tools that combine multiple data sources
    https://retool.com/integrations
  • Drag & drop UI builder Yes verified 2026-07-08
    Retool connects directly to your data sources and gives you a drag-and-drop GUI to build custom internal tools in minutes
    https://retool.com/use-case/internal-tool
  • Custom code (JS/Python) Yes verified 2026-07-08

    Python also supported for workflows.

    Write javascript anywhere inside of Retool. If you can write it in javascript, you can build it in Retool.
    https://retool.com/use-case/javascript-gui
  • Self-hostable Partial verified 2026-07-08

    Self-hosting on Business/Enterprise.

    Retool runs in the cloud or self-hosted in your own VPC. Self-hosted setup takes about 15 minutes via Docker. ... Enterprise plans support both options.
    https://retool.com/pricing
  • Granular permissions Yes verified 2026-07-08
    Grant data-level and role-based permissions for granular control over app and data access.
    https://retool.com/pricing
  • Audit logs Partial verified 2026-07-08

    Business/Enterprise feature.

    Audit logs
    https://retool.com/pricing
  • Git-based versioning Partial verified 2026-07-08

    Source control listed as Enterprise-only.

    Source control
    https://retool.com/pricing
  • Mobile layouts Yes verified 2026-07-08
    Build native mobile apps for iOS and Android.
    https://docs.retool.com/docs/mobile
  • Free tier limits Yes verified 2026-07-08

    Free tier: 5 users + usage caps.

    Up to 5 users
    https://retool.com/pricing
  • SSO Partial verified 2026-07-08

    Custom SSO Enterprise-only.

    SAML / OpenID Connect SSO
    https://retool.com/pricing

FAQ

Yes. UI Bakery, ToolJet and Jet Admin have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

ToolJet, NocoBase and Refine — every license claim links its source.