All Tools
40+ free tools. No signup required.
Network & IT
DNS Checker — Lookup DNS Records
Check DNS records for any domain — A, MX, TXT and more.
Internal IP Checker — Local Network Scanner
See your internal IP, public IP, and local network info.
Internet Speed Test — Check Download Speed
Quick browser-based download speed test in Mbps.
Lorem Ipsum Generator — Generate Dummy Text
Generate Lorem Ipsum dummy text for prototypes and mockups. Choose paragraphs, sentences, or words. Free by Tools from Human.
Meta Title & Description Length Checker — Free SEO SERP Preview
Free meta title and description length checker with live Google SERP preview. Optimize your SEO titles and descriptions for perfect length.
Tip Calculator — Calculate Tips & Split Bills
Calculate tips instantly. Split bills between people with ease. Free tip calculator by Tools from Human.
What Is My IP? — Free IP Address Lookup
See your public IP address, location and ISP in one click.
Developer Tools
Dockerfile Generator — Create Dockerfiles Online | erprashant.com
Free Dockerfile generator. Create Dockerfiles for Node.js, Python, Go, Ruby, PHP, Java. Copy or download instantly. Multi-stage builds, best practices. No signup.
Hash Generator — MD5, SHA-1, SHA-256, SHA-512 Online
Free hash generator — create MD5, SHA-1, SHA-256, SHA-512 hashes from text or files. Secure, client-side only.
JSON Formatter — Validate & Beautify JSON
Format, validate, and beautify JSON data instantly. Fix syntax errors and prettify JSON output. Free JSON formatter by Tools from Human.
JWT Decoder — Decode JSON Web Tokens Online
Free JWT decoder — view and validate JSON Web Tokens. See header, payload, and signature. Debug your auth tokens instantly.
JWT Encoder — Create JSON Web Tokens
Create JWT tokens for testing and API development. Encode custom payloads with secret keys. Free JWT encoder/generator by Tools from Human.
JWT Secret Generator — Generate Secure Secrets
Generate cryptographically secure secrets for JWT signing. Choose custom length and character sets. Free JWT secret generator by Tools from Human.
Password Generator — Create Strong Random Passwords
Generate secure random passwords with custom length. Choose uppercase, numbers, and symbols. Copy instantly — free password generator by Tools from Human.
Regex Tester — Test Regular Expressions
Test regular expressions instantly. Match, search, and replace patterns in text. Free regex tester by Tools from Human.
SQL Formatter — Beautify SQL Queries Online | erprashant.com
Free online SQL formatter. Beautify, format, and prettify SQL queries instantly. Supports MySQL, PostgreSQL, SQL Server, Oracle. No signup required.
UUID Generator — Generate Random UUIDs Online
Free UUID generator — create random UUID v4 identifiers online. Generate single or bulk UUIDs. Copy with one click.
Calculators & Converters
Age Calculator — Exact Age in Years, Months & Days
Accurate age calculator, no more debate. Calculate your exact age with brutal honesty.
BMI Calculator — Calculate Body Mass Index
Calculate your BMI instantly. Check if your weight is healthy for your height. Free BMI calculator by Tools from Human.
Date Difference Calculator — Calculate Days Between Dates
Calculate days between two dates instantly. Find date differences in years, months, weeks, and days. Free date calculator by Tools from Human.
Loan Calculator — Monthly Payment Estimator
Calculate monthly loan payments and total interest with our free amortization loan calculator. Enter amount, rate, and term in months.
Percentage Calculator — Calculate Percentages
Calculate percentages instantly. Find percentage of a number, percentage change, and percentage increase/decrease. Free percentage calculator by Tools from Human.
Profit Margin Calculator — Free Business Profit Calculator
Free profit margin calculator for business. Calculate gross profit margin, markup, and profit from cost and price.
Sales Tax Calculator — Calculate Tax & Total
Calculate sales tax instantly. Find tax amount and total price for any purchase. Free sales tax calculator by Tools from Human.
Word Counter — Count Words, Characters & Sentences
Free word counter with live stats: words, characters, and sentences. Perfect for essays, tweets, and SEO content — by Tools from Human.
Time & Scheduling
Cron Expression Generator — Build Cron Jobs
Generate cron expressions visually. Schedule recurring tasks with ease. Free cron generator by Tools from Human.
Stopwatch & Timer — Track Time Instantly
Free stopwatch and timer. Track time with precision. Lap times, countdown, and interval timing by Tools from Human.
Time Zone Converter — Convert Between Time Zones
Convert time between time zones instantly. Plan meetings across different time zones. Free converter by Tools from Human.
Unix Timestamp Converter — Convert Epoch to Human Date
Free Unix timestamp converter — convert epoch seconds to human-readable dates and back. Check current timestamp.
Design & Content
Color Picker — Pick & Convert Colors
Pick colors and convert between HEX, RGB, HSL formats. Free color picker tool by Tools from Human.
QR Code Generator — Free URL & Text QR Codes
Create QR codes from any URL or text instantly. Free online QR code generator — download or share your code with Tools from Human.
SEO Tools
OpenGraph Preview Generator — Free Social Share Preview Tool
Free OpenGraph preview generator with live social sharing preview. Generate OG meta tags for Facebook, LinkedIn, and more.
robots.txt Generator — Create robots.txt Files Online | erprashant.com
Free robots.txt generator. Create robots.txt files for SEO. Control crawler access, block pages, set sitemaps. Download or copy instantly. No signup.
Schema Markup Generator — Free JSON-LD Schema Tool
Free Schema markup generator for Article, Organization, LocalBusiness, and more. Generate valid JSON-LD schema for SEO.
Twitter Card Preview — Free Twitter Card Generator
Free Twitter Card preview generator with live visual preview. Generate summary, summary_large_image, and app card meta tags.
Generators
Encoders & Converters
Base64 Encode/Decode — Free Online Base64 Converter
Free Base64 encoder/decoder — convert text and files to Base64 online. Copy, paste, encode, decode instantly.
HTML Entity Encoder/Decoder — Convert Special Characters | erprashant.com
Free HTML entity encoder/decoder. Encode and decode special characters, accents, symbols to HTML entities. Prevent XSS, fix encoding issues. No signup.
Unit Converter — Convert Length, Weight, Temperature
Convert units instantly. Length, weight, temperature, volume, and more. Free unit converter by Tools from Human.
URL Encoder/Decoder — Encode Decode URLs Online | erprashant.com
Free online URL encoder/decoder. Encode and decode URLs, query parameters, and URI components. Fix broken links, special characters. No signup.