Freemium AI tools for Coding & Development

Reads a codebase and draws its architecture, with diagrams for pull requests and export to Mermaid or draw.io.

Describe an app and get a deployed full-stack project

Turns any public GitHub repo into a question-answerable wiki, built by the makers of Devin.

Code editor built around coding agents that work in the IDE, the terminal, the cloud and on pull requests

Connects PostHog analytics to coding agents so they can investigate and fix production issues on a budget.

Chrome extension for Option-clicking a UI element and sending it to Claude Code as debugging context.

OpenAI's coding agent for the terminal, IDE, desktop and cloud sandboxes, included with ChatGPT plans or billed by API tokens.

Command-line tool that bundles a codebase into one file and runs AI code reviews on it without leaving the terminal.

AWS's spec-driven agentic dev environment: a prompt becomes requirements, a design and sequenced tasks.

Prompt-to-app builder with a public gallery of remixable projects

Generates a service-business site, then sells the CRM around it

Turns a design screenshot into an HTML/CSS website with a no-code editor, database and managed hosting

Prompt-built websites and stores that ship with hosting, SEO, CRM and email already attached

Browser workspace where an agent builds and ships apps

Describe an app in chat and it builds, hosts and launches the web, mobile or storefront version

Writes, fixes, explains and optimizes SQL from plain English, using your live schema and read-only execution

No-code mobile app builder whose AI assistant, Ada, scaffolds screens, database and navigation from a description

Prompt-to-website builder that bundles hosting, SEO, blogging and payments in the plan

Chat-driven agent that builds, hosts and deploys full-stack web and mobile apps from plain-English specs

Natural language to SQL with schema-aware generation and explanations

Generates API reference docs and developer portals from your spec, with live co-editing and changelogs

Coding agent running several tasks in parallel from a Mac app, a VS Code or JetBrains extension, or Slack

Generates a hosted landing page from a business description

AWS's coding and operations assistant for IDEs, the terminal and the console, with its IDE plugins now on an end-of-support clock.

Coding agent that runs in your terminal, a Mac app or Amp's cloud machines, on your own model subscriptions or keys

Prompt-to-app builder that provisions a real server with Git, VS Code access and a Postgres or MySQL database.

AI software-testing platform whose Aximo agent runs plain-English tests on web and mobile apps, with desktop apps on Enterprise.

Describe a business and get a working site to edit by chat, with client intake, contracts and email marketing on the upper plan.

AI agent that works inside the Unity Editor: writes scripts, builds scenes, debugs in play mode.

Hosting and a CMS that a coding agent can drive over MCP or an API, publishing real React sites.

Autonomous software engineer working in a cloud VM

AI built into the Elementor WordPress builder: generates pages, design systems, forms, loops and custom widget code.

Visual CMS, hosting and scheduled agents bolted onto a website your AI coding tool already built

Raycast's Mac app for building native desktop apps by describing them in chat, no code editor involved.

Browser IDE and compiler for 110+ languages, with an embeddable compiler API for course sites

Describe an app or automation in plain English and get a hosted AI-powered mini app made of LLM and code steps.

Designs pages and components against your own design system, then hands back React code or a Figma file

Open-source AI coding agent and autocomplete that runs in your IDE, in the cloud or fully self-hosted

Generates short scripts on request in 14+ languages, from Excel VBA to Bash and SQL.

Desktop workspace that runs Claude Code, Codex and other coding agents side by side in isolated git worktrees.

Generates and deploys web apps, dashboards, and landing pages from plain-language descriptions.

A board of AI agents that write and QA code, send outreach and post on social, running on your own Claude subscription.

AI agent agency that scopes, builds and maintains apps from a brief or a repository, plus an OpenAI-compatible model gateway.

Prompt-to-app builder that generates the frontend, backend, database, auth and hosting for apps, websites and agents.

Describe an app and it writes the code, sets up the database and auth, and deploys it to a live URL

Pastes source code and converts it into another programming language, from Python and JavaScript to Java, C++, Go, and Rust.

AI reviewer that comments on GitHub and GitLab pull requests, triages them by risk and flags security issues

App builder that works through the coding agent you already use, which builds the app and publishes it to a live link with a backend.

Mac app for running Claude Code, Codex, Cursor and OpenCode agents in parallel, each in its own isolated workspace.

Builds a persistent map of what a codebase does and exposes it to engineers and AI coding agents.

Runs AI code review on every pull request and trunk commit, then automates the release management around it.

Website builder with generated layouts and copy

Inline completions, chat and coding agents across the major IDEs

Hosting and infrastructure layer for apps written by AI coding tools, with a database and auth included per project.

Frontend coding agent that designs UIs as editable canvas blocks and emits code matched to your stack

Browser-based code editor with AI completion that runs from a phone, tablet, or any computer.

Drag-and-drop React UI builder that writes clean, AST-based diffs into your own codebase.

Auto-generates and maintains GitHub repo documentation, and serves it to AI coding agents over MCP.

Open-source desktop workspace that wraps Claude Code and Codex sessions in visual editors for docs, diagrams, mockups and code.

Turns a text prompt into a working 3D scene, website, app, or game inside a visual canvas.