---
title: "7 Best Windmill Alternatives in 2026 (Compared)"
description: "Looking for a Windmill alternative? Compare the best Internal Tools & Admin Panels alternatives to Windmill by pricing, free tiers, and features — find the right fit for your startup."
source: https://appstackbuilder.com/tool-alternatives/windmill
retrieved: 2026-08-31
---

Internal Tools & Admin Panels

# The 5 Best Windmill Alternatives in 2026

Looking for an alternative to [Windmill](https://appstackbuilder.com/tools/windmill)? Below we compare the best internal tools & admin panels alternatives by pricing, free tiers, and what each is best for — so you can pick the right fit for your budget and stack.

Category

Internal Tools & Admin Panels

Windmill pricing

Free tier available

Free tier

Yes

Alternatives

5 compared

## Why look for a Windmill alternative?

Windmill is a solid internal tools & admin panels choice, but it isn't the right fit for everyone. The most common reasons teams evaluate alternatives:

* −Developer-first — not for non-technical builders
* −You operate the workers
* −Smaller integration library

## Windmill vs Alternatives — Quick Comparison

| Tool                                    | Pricing                  | Free tier | Rating | Best for                                               |
| --------------------------------------- | ------------------------ | --------- | ------ | ------------------------------------------------------ |
| [Windmill](https://appstackbuilder.com/tools/windmill)You searched | Free · paid from $120/mo | ✓         | 4.4    | Internal Tools & Admin Panels — workflows, scripts     |
| [Retool](https://appstackbuilder.com/tools/retool)                 | Free · paid from $10/mo  | ✓         | 4.5    | Internal Tools & Admin Panels — admin-panel, low-code  |
| [Appsmith](https://appstackbuilder.com/tools/appsmith)             | Free · paid from $15/mo  | ✓         | 4.2    | Internal Tools & Admin Panels — admin-panel, low-code  |
| [Budibase](https://appstackbuilder.com/tools/budibase)             | Free · paid from $19/mo  | ✓         | 4.2    | Internal Tools & Admin Panels — admin-panel, low-code  |
| [ToolJet](https://appstackbuilder.com/tools/tooljet)               | Free · paid from $79/mo  | ✓         | 4.1    | Internal Tools & Admin Panels — admin-panel, low-code  |
| [Softr](https://appstackbuilder.com/tools/softr)                   | From $19/mo              | —         | 4.2    | Internal Tools & Admin Panels — no-code, client-portal |

## Top Windmill Alternatives, Explained

![Retool](https://appstackbuilder.com/logos/retool.ico)

### 1. Retool

Free tier4.5· Free · paid from $10/mo

Retool is the default answer to "we need a screen for support to refund an order": a component library, query editor and permissions model that turn a Postgres connection into an internal app in an afternoon. Pricing splits builders ($10) from internal users ($5) on Team, which keeps read-only viewers cheap; Business at $50 per builder adds audit logs, granular permissions and embedded portals.

* ✓Fastest path from database to admin UI
* ✓Huge library of components and integrations
* ✓Cheap seats for read-only users

[Retool pricing & review ](https://appstackbuilder.com/tools/retool)[Windmill vs Retool ](https://appstackbuilder.com/compare/retool-vs-windmill)

![Appsmith](https://appstackbuilder.com/logos/appsmith.png)

### 2. Appsmith

Free tier4.2· Free · paid from $15/mo

Appsmith gives you the same drag-and-drop internal app builder as Retool with an Apache-licensed core you can run on your own cluster. Widgets bind to REST, GraphQL and every common database, and JavaScript is available anywhere a value is expected. The community edition is free for unlimited self-hosted users, which is the strongest argument for it.

* ✓Open source and self-hostable
* ✓Git-backed app version control
* ✓No cost ceiling when self-hosted

[Appsmith pricing & review ](https://appstackbuilder.com/tools/appsmith)[Windmill vs Appsmith ](https://appstackbuilder.com/compare/appsmith-vs-windmill)

![Budibase](https://appstackbuilder.com/logos/budibase.png)

### 3. Budibase

Free tier4.2· Free · paid from $19/mo

Budibase covers the case where the internal tool needs its own data as well as a UI: it ships an internal database alongside connectors to Postgres, MySQL, Mongo and REST, plus an automation engine for the workflows those screens trigger. Cloud plans are flat monthly fees with metered actions, and end users are $5 each; the open-source build is free for unlimited self-hosted users.

* ✓Flat pricing instead of per seat
* ✓Built-in database for standalone tools
* ✓Automations included

[Budibase pricing & review ](https://appstackbuilder.com/tools/budibase)[Windmill vs Budibase ](https://appstackbuilder.com/compare/budibase-vs-windmill)

![ToolJet](https://appstackbuilder.com/logos/tooljet.ico)

### 4. ToolJet

Free tier4.1· Free · paid from $79/mo

ToolJet is a low-code platform for internal apps and workflows with 50+ datasource connectors and an AI app builder. Its pricing is the differentiator: paid plans include unlimited builders and cap end users instead, which inverts Retool's model and gets cheaper the more engineers touch it. Community and enterprise self-hosted editions are available, including airgapped.

* ✓Unlimited builders on paid plans
* ✓Open source with airgapped option
* ✓50+ datasource connectors

[ToolJet pricing & review ](https://appstackbuilder.com/tools/tooljet)[Windmill vs ToolJet ](https://appstackbuilder.com/compare/tooljet-vs-windmill)

![Softr](https://appstackbuilder.com/logos/softr.png)

### 5. Softr

4.2· From $19/mo

Softr turns a spreadsheet or database into a permissioned web app: client portals, member directories, internal tools. No code, but real user accounts and row-level access rules.

* ✓A client portal on top of Airtable in an afternoon
* ✓User accounts and row-level permissions come built in
* ✓Cheapest entry point in the internal-tools category

[Softr pricing & review ](https://appstackbuilder.com/tools/softr)[Windmill vs Softr ](https://appstackbuilder.com/compare/softr-vs-windmill)

## Frequently Asked Questions

What are the best alternatives to Windmill in 2026?⌄

The best Windmill alternatives in 2026 are Retool, Appsmith, Budibase, ToolJet, Softr. Each is a internal tools & admin panels option you can compare on pricing, free tiers, and features in the table above.

Is there a free alternative to Windmill?⌄

Yes — Retool, Appsmith, Budibase offer free tiers, making them strong free Windmill alternatives for bootstrapped startups.

Why look for a Windmill alternative?⌄

A common reason teams switch is developer-first — not for non-technical builders. Beyond that, people compare internal tools & admin panels tools on pricing, specific feature gaps, ease of use, and whether an open-source or free-tier option exists — so they can pick the best fit for their stack and budget.

What is the cheapest Windmill alternative?⌄

Retool is among the most affordable Windmill alternatives — free · paid from $10/mo. Check the comparison table above for the full pricing breakdown.

Which Windmill alternative is rated highest?⌄

Retool is the highest-rated Windmill alternative in our catalog at 4.5 out of 5, making it a strong pick if you want a well-reviewed option.

## Find your perfect internal tools & admin panels tool

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[Build my stack free ](https://appstackbuilder.com/)
