Appsmith screenshot

Appsmith

APIs & Dev Tools

Free

About

Save 100s of development hours and 1000s of development dollars

An open-source platform to build internal tools fast.

Features & use cases

  • Build custom apps 80% faster
  • Appsmith is a leader in digital process automation and low-code development
  • Manage variables, functions, and logic in a centralized IDE
  • Customize
  • Deploy and maintain
  • Leading companies are

Section titles taken from appsmith.com, checked 2026-08-01.

Similar tools

Alternatives & related tools

Retool preview

Retool

The fast way to build internal tools and business apps.

Pipedream preview

Pipedream

Connect APIs and build workflows with code-level control.

AI CLI preview
New

AI CLI

Generate text, images and video from the command line.

Steel preview
New

Steel

Open-source browser API for running and controlling cloud browsers at scale.

Domain SDK preview
New

Domain SDK

API for adding, verifying and monitoring customer domains.

Photon Spectrum preview
New

Photon Spectrum

Open-source framework for connecting AI agents across messaging platforms.

Toolcraft preview
New

Toolcraft

Open-source starter kit and UI library for building AI design apps.

Dnd Kit preview
New

Dnd Kit

Framework-agnostic toolkit for building drag and drop interfaces.

More in APIs & Dev Tools

See all 116
Email SDK preview
New

Email SDK

TypeScript SDK for transactional email across providers, one clean API.

OpenTUI preview
New

OpenTUI

Terminal UI core written in Zig with TypeScript bindings for building CLIs.

Autosana preview
New

Autosana

End-to-end testing that writes and maintains the tests with AI.

Formcarry preview
New

Formcarry

Form endpoint that collects submissions without writing a backend.