Free web development tools
All toolsSVG Code Minifier & Cleaner
Strip editor junk, comments and metadata from SVG code and see the bytes you saved.
Open toolJSON-to-TypeScript Interface Converter
Paste any JSON and get typed TypeScript interfaces instantly.
Open toolCSS-to-Tailwind Class Converter
Convert common CSS declarations into their Tailwind utility classes.
Open toolHTML Entity Encoder / Decoder
Escape and unescape HTML entities safely for code samples and templates.
Open toolRegex Tester & Match Highlighter
Test JavaScript regular expressions with live match highlighting and capture groups.
Open toolBase64 Image Encoder / Decoder
Convert images to Base64 data URIs and back, with size overhead shown.
Open toolCSS Unit Converter (PX to REM)
Convert between px, rem, em and percentages using any root font size.
Open toolMeta Tag & Open Graph Social Previewer
Preview how pages look on Google, X and LinkedIn and copy the meta tags.
Open toolFlexbox Playground & Code Copier
Toggle flex direction, alignment, wrap and gap on live boxes and copy the CSS.
Open toolFavicon HTML Tag Generator
Generate the complete set of favicon, touch icon and manifest tags for your site.
Open toolWeb Development articles
8 Best AI Tools for Ecommerce: Build an Online Store
See how eight store platforms use AI to help with setup, product content, and merchandising, plus the trade-offs to check before choosing a home for your online shop.
Grace Chen8 Best AI CLI Tools for the Terminal
Explore eight AI tools that bring coding help to a terminal workflow, from command explanations to repository-aware agents, with sensible checks for safety and fit.
Ravi Desai12 Best Chrome Extensions for Web Developers
Find Chrome extensions for inspecting layouts, checking accessibility, and testing responsive pages, with practical notes on what each one does and when its extra browser access deserves caution.
Sofia Marchetti
10 Best Domain Registrars for Developers
Find a domain registrar that fits a developer's workflow, from DNS controls and email forwarding to privacy options, plus practical checks for renewals, transfers, and deployment.
Ravi Desai8 Best Google Analytics Alternatives (Privacy-Friendly)
Explore eight analytics products that put privacy considerations in view, from lightweight traffic dashboards to self-hosted systems, and learn what to check before switching.
Marcus Bell8 Best Databases for Web Apps
Find a database that fits your web app, from familiar relational systems to flexible document and serverless options, with practical strengths, limitations, and selection advice.
Chidi Nwosu10 Best JavaScript Testing Tools and Frameworks
Find a JavaScript testing tool for unit checks, browser journeys, or visual review. This guide compares ten established options and explains their strengths, trade-offs, and best fit.
Sofia Marchetti10 Best HTML Email Template Resources
Find ten reliable starting points for HTML email layouts, from visual builders and coded templates to tested frameworks, plus guidance on accessibility and inbox checks.
Marcus Bell8 Best AI Agent Frameworks for Developers
Compare eight practical frameworks for building AI agents, from visual workflows to code-first orchestration, and learn what to consider before choosing one for a project.
Daniel KimA faster frontend workflow
Most frontend time disappears into small conversions. Paste API responses into JSON to TypeScript for instant types, clean exported icons with the SVG minifier, and test patterns in the regex tester before they reach production.
Moving a codebase to Tailwind? Start with the CSS-to-Tailwind converter and keep spacing consistent with the PX to REM converter.
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