CodeMaster AcademyAll Free Tools
31 browser-based tools — calculators, converters, generators, AI writers, image/PDF tools, and SEO utilities. No sign-up required.
QR Code Generator
Convert text or target URLs into custom downloadable high-resolution QR codes instantly.
Open ToolPassword Generator
Create secure, highly customized random passwords instantly to keep accounts safe.
Open ToolImage Compressor
Optimize image weights and file sizes directly in browser without losses live.
Open ToolBMI Calculator
Check your Body Mass Index metrics along with nutritional health tracking boundaries instantly.
Open ToolAge Calculator
Calculate your exact lifespan down to the precise number of years, months, and days live.
Open ToolAI YouTube Title Generator
Generate catchy, click-worthy YouTube video titles from your topic and category instantly.
Open ToolAI Email Writer
Generate ready-to-send professional emails for follow-ups, job applications, and meeting requests.
Open ToolAI Resume Summary Generator
Generate a polished professional resume summary in seconds from your job title, experience, and skills.
Open ToolAI Grammar Checker
Check your writing for spelling slips, repeated words, missing capitals, and common grammar mistakes.
Open ToolEMI Calculator
Calculate your loan monthly breakdown payments and see total interest metrics live.
Open ToolPercentage Calculator
Easily calculate percentage breakdowns, changes, and difference rates instantly.
Open ToolUnit Converter
Convert metrics seamlessly between length, weight, and temperature metrics live.
Open ToolCurrency Converter
Convert global market currency rates instantly using live, up-to-the-minute exchange data.
Open ToolRandom Number Generator
Generate highly customized sets of unique or repeating random integers live instantly.
Open ToolLorem Ipsum Generator
Generate highly custom counts of paragraphs, sentences, or word placeholder text sets instantly.
Open ToolWord & Char Counter
Analyze your text length, count words, and calculate character metrics live.
Open ToolText Case Converter
Instantly convert string case formats to upper, lower, title, sentence, or slug metrics live.
Open ToolText-to-Speech Converter
Convert written text strings into natural spoken device vocal narrations live instantly.
Open ToolImage to PDF Converter
Convert standard graphic file imagery assets into downloadable PDF documents locally.
Open ToolPDF Compressor
Compress and reduce a PDF's file size in browser, then download the optimized document.
Open ToolPDF Editor
Edit PDFs in browser: add text, images, drawings, shapes and signatures, manage pages, and fill forms.
Open ToolColor Picker & Converter
Select palette colors instantly and calculate HEX, RGB, and HSL values live.
Open ToolJSON Formatter & Validator
Validate raw payload arrays instantly and parse beautiful indented object block metrics live.
Open ToolBase64 Encode/Decode
Convert plain text strings into obfuscated Base64 data arrays or reverse them back securely.
Open ToolVisual Countdown Timer
Set a custom timeframe window target for interval event pacing tasks live.
Open ToolHigh Precision Stopwatch
Measure precise elapsed chronological splits with lap markers locally.
Open ToolMeta Tag Generator
Generate SEO-ready title, description, robots, and canonical meta tags with a live Google preview.
Open ToolRobots.txt Generator
Build a valid robots.txt file with custom user-agent rules, allow/disallow paths, and sitemap links.
Open ToolXML Sitemap Generator
Create a search-engine-ready XML sitemap with custom last-modified dates, frequency, and priority.
Open ToolOpen Graph Tag Generator
Generate Open Graph meta tags with a live Facebook/LinkedIn-style link preview card.
Open ToolTwitter Card Generator
Generate Twitter Card meta tags with a live preview for summary and large-image cards.
Open Tool