Internal Tools & Admin Panels

Retool vs Windmill: Which is Better in 2026?

Choosing between Retool and Windmill? Both are popular internal tools & admin panels tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both are solid internal tools & admin panels options. Retool is cheaper to start, but the right choice depends on the specific features and integrations you need.

Retool vs Windmill — Side by Side

RetoolWindmill
CategoryInternal Tools & Admin PanelsInternal Tools & Admin Panels
PricingFree · paid from $10/moFree · paid from $120/mo
Starting priceFree tier availableFree tier available
Free tier
Rating4.54.4
Best forInternal Tools & Admin Panels — admin-panel, low-codeInternal Tools & Admin Panels — workflows, scripts

Pros & Cons

  • Fastest path from database to admin UI
  • Huge library of components and integrations
  • Cheap seats for read-only users
  • Self-hosted option on higher tiers
  • Costs climb quickly as builders are added
  • Apps live in Retool, not your repo
  • Custom logic gets awkward past a point
  • Scripts stay code, in your repo
  • Fast worker runtime
  • Free and unlimited self-hosted
  • Covers workflows and cron as well as UIs
  • Developer-first — not for non-technical builders
  • You operate the workers
  • Smaller integration library

Key Features Compared

Retool

  • 5,000 workflow runs
  • Staging environment
  • App release versions
  • Unlimited apps

Windmill

  • Scripts in Python, TypeScript, Go, Bash
  • Auto-generated UIs and APIs
  • Flow editor and cron
  • Community support

Choose Retool if…

  • You want a free tier to validate before paying.
  • Budget is tight — paid plans start lower ($10/mo vs $120/mo).
  • Fastest path from database to admin UI
  • Huge library of components and integrations
Retool review & pricing

Choose Windmill if…

  • You want a free tier to validate before paying.
  • Scripts stay code, in your repo
  • Fast worker runtime
  • Free and unlimited self-hosted
Windmill review & pricing

Frequently Asked Questions

Is Retool better than Windmill?

Both are solid internal tools & admin panels options. Retool is cheaper to start, but the right choice depends on the specific features and integrations you need.

What is the difference between Retool and Windmill?

Retool — Drag-and-drop admin panels and internal apps wired straight to your database and APIs, priced per builder. Windmill — Open-source developer platform that turns scripts in Python, TypeScript, Go or Bash into internal UIs, workflows and cron jobs. Both are internal tools & admin panels tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

Retool vs Windmill: which is cheaper?

Retool pricing: Free · paid from $10/mo. Windmill pricing: Free · paid from $120/mo. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, Retool or Windmill?

In our catalog, Retool rates 4.5 out of 5 and Windmill rates 4.4 out of 5, so Retool has a slight edge on reviews.

See more options in our guide to the best internal tools & admin panels tools for startups.

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