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.
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).
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.
Wix ADI
Key Features: Chatbot-driven site gen; eCommerce/blogs; adaptable to WP.
Free Tier Details: Completely free with branding/domain (no daily limits).
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).
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
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
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.