Freemium AI tools for Coding & Development

AI-first code editor whose agents edit multi-file projects, run in the cloud and review pull requests

Turns a screenshot, Figma file, or text description into editable, responsive UI code.

Generates a hosted landing page from a business description

Paste a code snippet and get it explained in a chosen persona, plus refactor and review

Sourcegraph's coding agent: pay-as-you-go or subscription access to an autonomous code-editing agent.

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

Cloud coding agents that clone your repo, run the pipeline, fix failures, and open a merge-ready pull request.

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

AWS coding assistant for IDEs, CLI and console

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

Autonomous coding agent that turns assigned GitHub issues into pull requests with logs and screen recordings.

AI app builder with separate architecture and design agents, driven by prompt, canvas or IDE.

Multi-model AI chat and code generation with IDE plugins

Chat interface over SQL and NoSQL databases — query, chart and manage data without writing SQL

Describe a business and get a working site, then keep editing it by chat; adds intake, contracts and invoicing

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

Prompt-based full-stack app builder that writes, deploys, and iterates on code from natural language.

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

In-browser agent that builds and runs web apps

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

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

No-code builder that turns a conversational app description into a deployed web app with logins and payments

Describe an app in plain English and its agent plans, codes, tests and ships it to iOS, Android or the web.

Four AI agents (director, coder, artist, musician) collaborate to build a playable browser game from a text idea.

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

Paste code in one language, get it back in another across roughly thirty languages, with saved history

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

Automated pull-request reviewer that flags bugs, security issues, and performance problems on GitHub.

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

Browser bundle of code generation, conversion, explanation, review and unit-test tools across 50+ languages.

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

UK-built AI website builder with a free publish tier and a done-for-you studio option.

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

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

An open-source backend that turns an existing SQL database into REST and GraphQL APIs with a no-code admin UI.

Generates class, function, and inline code comments plus sidecar explanations without editing your code.

Generates and keeps code documentation, tests and diagrams in sync with a connected Git repository.

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

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

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

Describe a widget or landing page in chat and get embeddable code for WordPress, Shopify or Webflow.

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

Prompt-to-app builder that ships a React app on Cloudflare Workers with database, auth and Stripe wired in.

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

Describe an app to Claude or ChatGPT and Floot builds, hosts and deploys the full stack.

An AI agent that writes posts, builds pages, and fixes SEO issues on a WordPress site around the clock.

Website builder with generated layouts and copy

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

Inline completions, chat and coding agents across the major IDEs

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

Workspace that captures AI coding sessions across 17 platforms and turns them into searchable project history.

Indexes the whole repo, then reviews pull requests with cross-file context rather than diff-only context.

No-code app builder that turns a rough idea, plus PDFs or slides for context, into a deployed app with logins and payments.

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

Generates a multi-page business website from a name and description, with hosting, SSL and a custom domain on paid plans.

Builds your pull request in a sandbox, clicks through the app like a user, and reports the runtime bugs

Generates production-ready Next.js apps with a Supabase backend from one prompt.

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

Cross-platform SQL IDE built to replace Azure Data Studio, with a free personal tier and MCP support for AI agents.

Assistant and coding agent bundled into JetBrains IDEs