Best Free AI Tools for Web Development

Free AI Tools for Web Development

Free AI Tools for Web Applications and WordPress Plugins/Themes

General AI Code Generators

Claude AI

Key Features: Advanced code gen/debugging with artifact previews; iterative WP plugin/theme dev (PHP/JS); large context (200K tokens); web search.

Free Tier Details: Free with daily message limits (resets automatically); Claude 3.5 Sonnet; ~50-100 messages/day.

URL: claude.ai

ChatGPT

Key Features: Natural language code gen/debugging for web apps (React, APIs) and WP plugins/themes; iterative refinement.

Free Tier Details: Free with daily message limits (resets automatically); GPT-3.5; generous for individual use.

URL: chat.openai.com

Grok

Key Features: Code gen for web apps (JS/PHP/HTML); WP plugin/theme snippets; conversational debugging with web search.

Free Tier Details: Free with daily usage quotas (resets automatically); limits vary by platform.

URL: grok.com or x.com

Pieces for Developers

Key Features: AI copilot for code gen, debugging, snippet reuse; supports JS, Python, PHP; IDE integration.

Free Tier Details: Completely free (no daily limits); local LLMs optional.

URL: pieces.app

Codiga

Key Features: Code gen, reviews, vulnerability detection for secure web apps.

Free Tier Details: Completely free for core features (no daily limits); optional $10/mo upgrade.

URL: codiga.io

Gemini Code Assist

Key Features: Real-time completions, explanations, refactoring for JS/Python; VS Code integration.

Free Tier Details: Completely free (no daily limits reported in 2025).

URL: developers.google.com/gemini-code-assist

AI Website Builders

Microsoft Copilot

Key Features: AI-driven site prototyping; generates HTML/CSS/JS; Azure integration; WP-compatible exports.

Free Tier Details: Free with daily message limits (resets automatically); ~30-50 prompts/day.

URL: copilot.microsoft.com

Wix ADI

Key Features: Chatbot-driven site gen; eCommerce/blogs; adaptable to WP.

Free Tier Details: Completely free with branding/domain (no daily limits).

URL: wix.com/ai-website-builder

Jimdo

Key Features: AI suggests layouts; modules for bookings/forms; simple to moderate complexity.

Free Tier Details: Completely free with branding/domain (no daily limits).

URL: jimdo.com

Framer

Key Features: Prompt-based wireframing/prototyping; CSS effects for web apps.

Free Tier Details: Completely free with branding for hobby sites (no daily limits).

URL: framer.com

WordPress-Specific Tools

Perplexity AI

Key Features: Code gen for WP plugins/themes (PHP/JS); answers WP-specific queries with web search; great for hooks/snippets.

Free Tier Details: Free with daily message limits (resets automatically); ~50 queries/day.

URL: perplexity.ai

WP-Autoplugin

Key Features: Agentic AI for multi-file plugin creation/fixing; hooks extraction; security checks.

Free Tier Details: Completely free/open-source (no daily limits).

URL: github.com/WP-Autoplugin/wp-autoplugin

Kubio AI

Key Features: Homepage/section gen; content/image AI; block editor-like for themes.

Free Tier Details: Completely free for basic page gen (no daily limits).

URL: kubiobuilder.com/ai/

Uizard

Key Features: Sketch-to-prototype conversion; drag-and-drop for web/mobile UIs.

Free Tier Details: Completely free for basic prototyping (no daily limits).

URL: uizard.io

AI Tools Information

Tools to Generate HTML/CSS UI from Any Website

Screenshot to Code

URL: https://github.com/abi/screenshot-to-code

Note: Open-source tool, primarily self-hosted via GitHub. No direct hosted URL for immediate use, but you can clone the repo and run locally.

Pros:

  • Transforms screenshots into clean, usable code for various frameworks quickly.
  • Open-source with high GitHub popularity (70.9K stars), making it customizable and community-supported.
  • AI-powered for accurate conversions, ideal for prototyping and bootstrapping projects.

Cons:

  • May generate inefficient or verbose code requiring manual refactoring.
  • Limited to basic designs; complex layouts might need additional tweaks.

Refact.ai Image to Code

URL: https://refact.ai/image-to-code

Note: Free, no login required, supports GPT-4o mini.

Pros:

  • Speeds up refactoring and suggests improvements with context awareness.
  • Fine-tunable on custom codebases and supports popular IDEs.
  • Effective for error detection and automated fixes.

Cons:

  • Generated code may lack clarity or require human polishing.
  • Potential risks to code quality if not reviewed.
  • Limited to basic tasks in some scenarios.

Tools to Convert HTML Pages to WordPress Block Design

HTML to Gutenberg

URL: https://htmltogutenberg.com/

Note: Free Webpack plugin/CLI tool with live editor for testing.

Pros:

  • User-friendly with drag-and-drop, no need for shortcodes, and mobile-friendly.
  • Developer-friendly interface and better design visualization.
  • Generates simple HTML structure for high performance.

Cons:

  • Compatibility issues with plugins/themes and some shortcuts may not work.
  • API limitations and potential complexity for new users.
  • No automatic full-site conversion; requires manual effort.

WP Block Converter

URL: https://github.com/10up/wp-block-converter

Note: Open-source PHP library, requires Composer for integration.

Pros:

  • Facilitates migration from page builders to Gutenberg blocks accurately.
  • Simple integration for content conversion without magic buttons.
  • Maintains consistency and optimization over traditional builders.

Cons:

  • Not fully automatic; requires manual setup and effort.
  • Potential compatibility issues with plugins or themes.
  • Complexity in full-site editing for some users.

Convert to Blocks

URL: https://wordpress.org/plugins/convert-to-blocks/

Note: Free WordPress plugin that converts classic editor content to blocks on-the-fly.

Pros:

  • Automatic conversion when editing, safe migrations.
  • Easy to use for older posts.
  • Open-source and no fees.

Cons:

  • May cause front-end display issues.
  • Not ideal for complex page builder layouts.

Free Figma to HTML Tools

PlatUI

URL: https://www.figma.com/community/plugin/1422533951008818574/platui-free-ai-powered-figma-to-code-flutter-html-css-react-js-and-react-native

Note: Free AI-powered Figma plugin that converts designs into HTML/CSS code, along with support for other frameworks like React and Flutter.

Pros:

  • Clean, well-structured components that accelerate development and enhance consistency.
  • Intuitive interface for smoother UI work.

Cons:

  • Dependent on Figma’s ecosystem, which may have internet requirements or limited offline access.
  • Generated code might need tweaks for perfect accuracy.

GreatFrontEnd

URL: https://www.figma.com/community/plugin/1377511503285748115/greatfrontend-figma-to-code-html-css-tailwind-for-free

Note: Free plugin to convert Figma elements to HTML with CSS or Tailwind in one click, no login required.

Pros:

  • Instant conversion with one click.
  • Supports CSS and Tailwind for flexibility.
  • No login or fees required.

Cons:

  • Code generated may not always be accurate for complex designs.
  • Limited to single elements rather than full pages in some cases.

fig-gen

URL: https://github.com/ayush013/fig-gen

Note: Open-source Figma plugin for generating HTML/CSS from designs, best with auto layout.

Pros:

  • Free and open-source, customizable.
  • Good parsing for designs with auto layout.
  • Supports development and contributions.

Cons:

  • Requires designs to have auto layout for best results.
  • May require manual tweaks for accuracy.

Convert Figma Design to HTML/CSS

URL: https://www.figma.com/community/plugin/1421932899298722297/convert-figma-design-to-html-css

Note: Free Figma plugin to quickly convert projects into HTML and CSS code.

Pros:

  • Quick and efficient conversion.
  • Supports clean code export.
  • No fees or limits.

Cons:

  • Generated code may have discrepancies or need adjustments.
  • Limited to basic conversions without advanced customization.