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400+ browser-based tools for PDF, Image, Developer, SEO, Security, Pakistan & more. Zero cost. Zero signup.

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25 PDF Tools

PDF Tools —
100% Free

Compress, merge, split, protect, watermark and convert PDF files. No software download. Works in browser.

Compress PDF All PDF Tools
Compress Merge
Split Protect
Watermark Rotate
🇵🇰 Pakistan Tools

Built for
Pakistan 🇵🇰

CNIC Validator, NTN Checker, Tax Calculator FY 2026-27, Electricity Bill, Zakat Calculator & more — made for Pakistan.

CNIC Validator All Pakistan Tools
CNIC ValidatorVerify any CNIC instantly
Tax CalculatorFY 2026-27 slabs
Electricity BillWAPDA / K-Electric
Zakat Calculator2026 Nisab updated
67 Dev Tools

Developer
Toolkit — Free

JSON formatter, Base64, JWT, Regex, SQL, C# generators, CSS/JS/HTML minifiers, diff tools and more.

JSON Formatter All Dev Tools
JSON Formatter 
{
                            "name": "Tooliby",
                            "tools": 380,
                            "free": true,
                            "signup": false
}
AI-Powered

AI Hashtag
Generator

Get platform-specific hashtags for Instagram, TikTok, YouTube, Facebook and Twitter — powered by Gemini AI, free.

Generate Now All SEO Tools
#trending#viral#reels#explore
#fyp#foryou#tiktokviral
#youtube#shorts#howto
#AI#Tech#Tools

PDF Tools

Compress, merge, split, convert and edit PDF files

All 26 Tools →
Compress PDF
FREE
Merge PDF
FREE
Split PDF
FREE
PDF to Word
FREE
PDF to JPG
FREE
PDF to PNG
FREE
PDF to Excel
FREE
Word to PDF
FREE

Image Tools

Compress, edit, convert and optimize images

All 30 Tools →
Compress Image
FREE
Resize Image
FREE
Crop Image
FREE
Image Converter
FREE
Rotate Image
FREE
Flip Image
FREE
Add Watermark
FREE
Grayscale Image
FREE

Developer Tools

JSON, encoding, hashing, code gen, dynamic C# tools

All 67 Dev Tools →
JSON Formatter
FREE
JSON Schema Generator
FREE
JSON Schema Validator
FREE
JSON to CSV
FREE
CSV to JSON
FREE
JSON to XML
FREE
XML to JSON
FREE
JSON to YAML
FREE

Data Tools

CSV, data quality, anomaly and JSON data tools

All 16 Tools →
CSV Duplicate Finder
FREE
CSV Merge Tool
FREE
CSV Cleaner
FREE
CSV Statistics Generator
FREE
CSV Column Mapper
FREE
CSV Column Statistics
FREE
CSV Anomaly Detector
FREE
JSON Schema from JSON
FREE

Text Tools

Count, convert, analyze, and transform any text

All 35 Tools →
Case Converter
FREE
Word Counter
FREE
Character Counter
FREE
Text Reverser
FREE
Duplicate Line Remover
FREE
Text Sorter
FREE
Slug Generator
FREE
Text Diff Checker
FREE

SEO Tools

Meta tags, sitemap, keywords, SERP, schema tools

All 28 Tools →
Meta Tag Generator
FREE
Open Graph Generator
FREE
Twitter Card Generator
FREE
robots.txt Generator
FREE
XML Sitemap Generator
FREE
Schema Markup Generator
FREE
Canonical URL Checker
FREE
Hreflang Tag Generator
FREE

Security Tools

Password, SSL, JWT, CORS, XSS, breach checkers

All 16 Tools →
Password Strength Checker
FREE
Password Generator
FREE
SSL Certificate Checker
FREE
Email Validator
FREE
HTTP Security Headers
FREE
JWT Token Analyzer
FREE
Hash Breach Checker
FREE
XSS Payload Encoder
FREE

Calculator Tools

Finance, health, Pakistan and general calculators

All 32 Tools →
EMI Calculator
FREE
Mortgage Calculator
FREE
Investment Return
FREE
Compound Interest
FREE
Discount Calculator
FREE
Markup Calculator
FREE
Break-Even Calculator
FREE
VAT Calculator
FREE

Converter Tools

Length, weight, temp, currency, Roman, unit converters

All 18 Tools →
Currency Converter
FREE
Length Converter
FREE
Weight Converter
FREE
Temperature Converter
FREE
Speed Converter
FREE
Volume Converter
FREE
Area Converter
FREE
Data Size Converter
FREE

Design Tools

CSS tools, gradients, shadows, fonts, colors

All 16 Tools →
Color Picker
FREE
Color Name Finder
FREE
Gradient Generator
FREE
Color Palette Generator
FREE
Contrast Checker
FREE
Color Blindness Simulator
FREE
Whitespace Ratio Calculator
FREE
CSS Box Shadow
FREE

YouTube Tools

Earnings, CPM, growth and creator analytics tools

All 15 Tools →
YouTube Earnings Calculator
FREE
CPM Calculator
FREE
Watch Time Calculator
FREE
Script Reading Time
FREE
Upload Frequency Calculator
FREE
Channel Growth Calculator
FREE
Hashtag Generator
FREE
Thumbnail Text Analyzer
FREE

Pakistan Tools

CNIC, NTN, tax, zakat, EOBI, Urdu tools

All 15 Tools →
CNIC Validator
FREE
NTN Validator
FREE
IBAN Validator
FREE
Pakistani Phone Formatter
FREE
Rupee to Words
FREE
Pakistan Tax Calculator
FREE
Electricity Bill Calculator
FREE
Zakat Calculator
FREE

Fun Tools

Random generators, timers, games and productivity

All 20 Tools →
Random Name Generator
FREE
Random Quote Generator
FREE
Random Color Generator
FREE
Random Emoji Picker
FREE
Random Joke Generator
FREE
Random Trivia Generator
FREE
Lucky Number Generator
FREE
Coin Flip
FREE

DateTime Tools

Age, dates, timezone, working days, countdown

All 10 Tools →
Age Calculator
NEW
Days Between Dates
NEW
Date Formatter
NEW
Time Zone Converter
NEW
Working Days Calculator
NEW
Week Number Finder
NEW
Leap Year Checker
NEW
Unix Epoch Converter
NEW

Utility Tools

Password, QR code, color, timestamp, URL tools

All 14 Tools →
Password Generator
FREE
Random Number Generator
FREE
QR Code Generator
FREE
Color Converter HEX/RGB
FREE
Unix Timestamp Converter
FREE
Binary Calculator
FREE
Screen Resolution Detector
FREE
Internet Speed Test
FREE

Math Tools

Scientific, statistics, matrix, prime, geometry

All 12 Tools →
Scientific Calculator
NEW
Fraction Simplifier
NEW
Prime Number Checker
NEW
Fibonacci Generator
NEW
Statistics Calculator
NEW
Matrix Calculator
NEW
Quadratic Equation Solver
NEW
Triangle Calculator
NEW

Runtime Tools

C# script runner, formula evaluator, rule engine

All 8 Tools →
C# Script Runner
NEW
Formula Evaluator
NEW
Condition Evaluator
NEW
Rule Engine
NEW
Workflow Step Simulator
NEW
IQueryable Debugger
NEW
Dynamic Object Comparer
NEW
Property Value Extractor
NEW

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Files deleted immediately. Never stored or shared with anyone.

Always Free

All 400+ tools free. No hidden fees, no premium tier, no trial.

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Open any tool and use instantly. Zero account creation needed.

Works Everywhere

Desktop, tablet, or phone. Any modern browser. No install.