Programming and Web
Online programming and web calculators: code converters, hash generators, text encoders, regex testers and more. Essential tools for developers and webmasters.
60 services|Published: Oct 2, 2025|Updated: Oct 2, 2025
Online programming and web calculators: code converters, hash generators, text encoders, regex testers and more. Essential tools for developers and webmasters.
All Services
🧮API Rate Limit Calculator🔐Base64 Encoder and Decoder🧮Big O Notation Calculator Complexity Analyzer🧮Binary Search Calculator🔄Binary to Decimal Converter⏰Bug Fix Time Estimator⚙️Burndown Chart Generator🎨CSS Gradient Generator with Code Output📊CSS Unit Converter px to em rem percent vh vw🧮Cache Hit Ratio Calculator🔢Character Count Tool🔢Code Golf Character Counter⏰Code Review Time Estimator🧮Cost of Downtime Calculator🧮Data Center Power Usage Effectiveness PUE Calculator🧮Date Difference Calculator Age Calculator for Code🔄Decimal to Binary Converter🧮Deployment Frequency Calculator🧮Fibonacci Sequence Calculator Iterative vs Recursive Performance🧮Flexbox Calculator🧮Gzip Compression Ratio Calculator🧮HTTP Request Size Calculator🧮Hash Collision Probability Calculator📅Hello World in One Hundred Languages Character Count🔄Hexadecimal to Decimal Converter🧮Hosting Cost Calculator for Cloud Services🧮IP Subnet Calculator🧮Image Optimization Calculator WebP vs JPEG vs PNG Savings🧮Image Resolution Calculator for Responsive Images🧮JavaScript Bundle Size Impact Calculator🧮Lazy Loading Savings Calculator🧮Leap Year Calculator🧮Mean Time to Recovery MTTR Calculator🧮Memory Usage Calculator for Data Structures🧮Meta Tag Generator Calculator for Optimal Length🔄Octal to Decimal Converter🧮Programmer Humor Calculator🔄RGB to HEX Color Converter🧮Recursion Depth Calculator🛠️Regex Pattern Tester and Explainer🧮Responsive Breakpoint Calculator🧮SLA Uptime Calculator🧮SQL Query Length Calculator for Limitations🧮SSL Certificate Size Calculator for Handshake Overhead🧮SVG Path Length Calculator📅Server Capacity Planner🧮Server Uptime Calculator🧮Story Point to Hours Converter Agile Calculator🧮String Length Calculator🧮TCP Throughput Calculator🧮TTFB Time to First Byte Target Calculator🔄Text to ASCII Code Converter🔗URL Encoder and Decoder🔐UTF 8 Encoder and Decoder🧮Viewport Size Calculator🧮Web Hosting Bandwidth Calculator🧮WebSocket Overhead Calculator🧮Website Bandwidth Calculator🧮Website Loading Time Calculator Page Weight Calculator🧮Working Days Calculator Date Add Subtract Excluding Weekends