Utilab: Your Online Web Toolkit

Free web tools for developers, writers, and creators.

Writing & Text Tools

Case Converter Duplicate Line & Extra Space Remover Find and Replace Text Sorter Text Inverter Lorem Ipsum Generator Accent Remover List to CSV Converter Empty Line Remover List Comparator Reading Time Calculator

SEO Tools

SERP Simulator (Metatags)robots.txt Generator Schema Markup Generator Word and Character Counter Word Frequency Counter Readability Analysis Social Media Character Counter Text Comparator (Diff Tool)URL and Email Extractor

Image Tools

Placeholder Generator Apply Basic Filters Image Resizer Image Format Converter Basic Image Compressor Color Extractor Color Palette Generator Image Cropper Favicon Generator Simple Banner Creator

Audio Tools

Audio Editor (Trim & Merge)Metronome Audio Visualizer Simple Voice Recorder

For Developers

JSON Formatter & Minifier URL Encoder & Decoder Hash Generator Timestamp Converter JSON / YAML Converter SQL Formatter CSS Formatter Color Converter Base64 Encoder / Decoder Key Code Viewer

Finance & Business

Monthly Budget Calculator Loan / Mortgage Calculator Compound Interest Calculator Percentage Calculator Weighted Average Calculator

Productivity & Utilities

Days Between Dates Calculator Time Zone Calculator Unit Converter Secure Password Generator QR Code Generator and Reader Timer / Stopwatch Pomodoro Timer Email Signature Creator To-Do List Quick Notepad Simple Kanban Board Markdown Editor with Preview Countdown Timer

Health & Wellness

Daily Calorie Calculator (BMR)BMI Calculator (Body Mass Index)Due Date Calculator Body Fat Percentage Calculator Pace Calculator Ovulation / Fertile Days Calculator

Games & Giveaways

Random Picker (Giveaways)Random Name Generator Coin / Dice Roller Rock, Paper, Scissors Random Number Generator