Build internal tools, remarkably fast
Build custom internal tools in minutes. Build an interface via our drag-and-drop UI, hook it up to your data, and you're done.

Latest launches

Wordle Solver
Keep your Wordle winning streak alive—without anyone knowing
Developer Utilities by Retool
Import CSV to PostgreSQL, generate a mock API, and 20+ more
Retool, Self-Hosted
A low code platform to build internal tools
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Retool's news

All news
  • Announcement
    #5 Product of the day
    Developer Utilities by Retool ranked 5th Product of the day for Jul 19, 2021 with 204 upvotes and 4 comments
    Jul 19, 2021
  • Launch
    Building an app or testing a feature? We’ve built 20+ dev tools to make it easy.
    Retool Utilities are a hub of dev tools—ranging from a RegEx generator to writing mock data to PostgreSQL—that make app building easier and faster.
  • Announcement
    #4 Product of the week
    Retool, Self-Hosted ranked 4th Product of the week for Jun 19, 2021 with 960 upvotes and 83 comments
    Jun 19, 2021
  • Announcement
    #2 Product of the day
    Retool, Self-Hosted ranked 2nd Product of the day for Jun 15, 2021 with 572 upvotes and 49 comments
    Jun 15, 2021
  • Launch
    Our low code app builder combines the ease of drag-and-drop visual components with APIs, logic, and escape hatches so developers can custom code whatever they need. Now with self-serve plans that you can deploy on your own private network.
  • Announcement
    #1 Product of the week
    Mock API Generator ranked 1st Product of the week for Apr 10, 2021 with 1,073 upvotes and 102 comments
    Apr 10, 2021
  • Announcement
    #3 Product of the day
    Mock API Generator ranked 3rd Product of the day for Apr 6, 2021 with 462 upvotes and 80 comments
    Apr 6, 2021
  • Launch
    Generate a REST API with read + write endpoints on top of a sample dataset in less than 30 secs. Customize your dataset with dozens of datatypes. Built for testing, BI demo data, prototypes and more.