Free Developer Tools for Coding - 33 Utilities to Boost Productivity
A collection of essential tools for developers, designers, and creators. No signup required, 100% free.
Passport Photo Generator
Crop your photo to official passport dimensions for US, UK, EU, India & more. Download a print-ready 4×6" sheet. Free & private.
NewMerge PDF
Combine multiple PDFs into one file. Reorder pages before merging. 100% browser-based.
NewJPG to PDF
Convert JPG, PNG, or WebP images into a PDF. Choose page size, fit, and margin.
NewCompress PDF
Reduce PDF file size by removing unused objects and re-encoding images.
NewPDF to JPG
Convert every PDF page into a high-quality JPG image. Runs 100% in your browser — nothing uploaded.
NewPDF to Word
Extract text from any PDF and download it as an editable .docx Word document. Free & private.
NewIncome Tax Calculator
Calculate take-home pay for UK & Ireland. Full breakdown of tax, NI, USC, and PRSI.
NewBaggage Rules Checker
Check carry-on & checked baggage rules for 45+ airlines instantly.
NewInternet Slow Diagnostic
Diagnose latency, jitter & packet loss — beyond just raw speed.
NewAI Prompt Optimizer
Enhance prompts for ChatGPT & Midjourney instantly.
NewGlassmorphism Generator
Generate trendy frosted glass CSS effects.
NewCitation Generator
Create APA, MLA & Chicago citations for students.
NewImage Optimizer
Compress images by up to 80% without losing quality.
NewRegex Tester
Test and debug regular expressions with live matching.
NewSQL Query Builder
Build and format SQL queries visually.
NewAPI Response Tester
Test REST APIs and format responses.
NewMarkdown to PDF
Convert Markdown to beautifully formatted PDF documents.
NewCode Minifier
Minify HTML, CSS, and JavaScript to reduce file size.
NewXML Formatter
Format, minify, and validate XML documents.
NewJWT Decoder
Decode and inspect JSON Web Tokens instantly.
NewDiff Checker
Compare two text files and find differences.
NewHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.
NewCSV to JSON
Convert CSV to JSON and vice versa instantly.
NewJSON Formatter
Format and validate JSON data.
Base64 Converter
Encode and decode Base64 strings.
URL Encoder
Encode and decode URL components.
Cron Job Generator
Create cron expressions easily.
AI Code Explainer
Understand complex code snippets.
Password Generator
Generate secure, random passwords.
UUID Generator
Generate Version 4 UUIDs.
Lorem Ipsum
Generate placeholder text.
Color Converter
HEX, RGB, and HSL converter.
PX to REM
Responsive unit converter.