100 free online tools

Private, browser-based utilities — no signup, no uploads to our servers. Search above or jump into a popular tool.

EXIF viewerRemove metadataRefresh rateCSV viewerWhat is my IP?JWT decoder

Popular tools

Most useful starting points based on real usage

EXIF Metadata Viewer

View image metadata and EXIF information

EXIF Metadata Remover

Strip EXIF metadata from photos in your browser

Refresh Rate Checker

Analyze your display's refresh rate and frame timing

Color Banding Test

Test your display for color banding and gradient smoothness

CSV Viewer

View and analyze CSV files directly in your browser

Tally Counter

Simple digital counter for counting anything

What is my IP?

Find your public IP address and browser information

A Record Lookup

Lookup IPv4 address records for any domain

JWT Decoder

Decode JWT tokens

Torrent file to Magnet link

Convert torrent files to magnet links instantly

MOV to MP4 Converter

Convert MOV videos to MP4 format

JSON Formatter

Format and validate JSON data

Browse all tools

Grouped by category — click a category name for its hub page

Browser Tools
User Agent Analyzer

Analyze your browser and device information in detail

Browser Location Checker

View your browser's geolocation on an interactive map with details

Browser Information Analyzer

Analyze your browser's language, locale, and time settings

Network Tools
What is my IP?

Find your public IP address and browser information

Who is my ISP?

Find out which Internet Service Provider (ISP) you're using right now.

What is my IP location?

Get detailed geolocation data for any IP address including country, city, and ISP information

DNS Tools

DNS LOOKUP

NS Record Lookup

Lookup nameserver records for any domain

A Record Lookup

Lookup IPv4 address records for any domain

AAAA Record Lookup

Lookup IPv6 address records for any domain

CNAME Record Lookup

Lookup canonical name records for any domain

TXT Record Lookup

Lookup text records for any domain

MX Record Lookup

Lookup mail exchange records for any domain

SOA Record Lookup

Lookup start of authority records for any domain

PTR Record Lookup

Lookup pointer records for any IP address

Image Tools

METADATA

EXIF Metadata Viewer

View image metadata and EXIF information

EXIF Metadata Remover

Strip EXIF metadata from photos in your browser

EFFECTS

Blur Image

Blur images for privacy or creative effects

Pixelate Image

Pixelate images for privacy or creative effects

Converter Tools

MEASUREMENT

Length Converter

Convert between length units

Angle Converter

Convert between degrees and radians

Weight Converter

Convert between weight units

Temperature Converter

Convert between temperature units

Area Converter

Convert between area units

Time Converter

Convert between time units

Fuel Efficiency Converter

Convert between MPG, L/100km, and km/L

Screen Tools
Screen Resolution Analyzer

Analyze your screen resolution and display properties

Refresh Rate Checker

Analyze your display's refresh rate and frame timing

Dead Pixel Checker

Test your screen for dead, stuck, or hot pixels

Gray Uniformity Test

Check your screen for uniformity issues and backlight bleeding

Color Banding Test

Test your display for color banding and gradient smoothness

Hardware Tests
Microphone Test

Test your microphone and analyze audio input levels

Webcam Test

Test your camera and analyze video quality

File Viewers
Excel Viewer

View Excel files directly in your browser

CSV Viewer

View and analyze CSV files directly in your browser

Developer Tools

JSON

JSON Formatter

Format and validate JSON data

JSON Minifier

Minify JSON data by removing unnecessary whitespace

CSV

JSON to CSV

Convert JSON arrays to CSV format

CSV to JSON

Convert CSV data to JSON format

BASE64

Encode Text to Base64

Convert text to Base64 encoding

Decode Base64 to Text

Convert Base64 to plain text

File to Base64

Convert any file to Base64 encoding

Base64 to File

Convert Base64 to downloadable file

JSON to Base64

Convert JSON data to Base64 encoding

PNG to Base64

Convert PNG images to Base64 data URIs

JPEG to Base64

Convert JPEG images to Base64 data URIs

SVG to Base64

Convert SVG images to Base64 data URIs

YAML

JSON to YAML

Convert JSON to YAML format

YAML to JSON

Convert YAML to JSON format

REGEX

RegEx Tester

Test and debug regular expressions

TIME

Unix Timestamp Converter

Convert between Unix timestamps and dates

JWT

JWT Secret Generator

Generate secure secret keys for JWT signing

JWT Signer

Sign JWT tokens

JWT Verifier

Verify JWT tokens

JWT Decoder

Decode JWT tokens

HASH

MD5 Hash Generator

Generate MD5 hashes

SHA-1 Hash Generator

Generate SHA-1 hashes

SHA-256 Hash Generator

Generate SHA-256 hashes

SHA-512 Hash Generator

Generate SHA-512 hashes

SQL

SQL Formatter

Format SQL queries for readability

SQL Minifier

Minify SQL queries for deployment

SEO

Meta Tag Generator

Generate SEO meta tags

Robots.txt Generator

Create robots.txt files

CLOUD

Netlify Redirect Generator

Create Netlify redirect rules

Cloudflare Redirect Generator

Create Cloudflare redirect rules

URL

Encode Text to URL

Convert text to URL-safe format

Decode URL to Text

Convert URL-encoded text to plain text

PASSWORD

Password Strength Checker

Check password strength using advanced metrics and get detailed security analysis

Password Generator

Generate strong, secure passwords with customizable options

Health Tools

BODY COMPOSITION

BMI Calculator

Calculate your Body Mass Index (BMI)

NUTRITION

Calorie Deficit Calculator

Calculate potential weight loss from calorie deficit

FITNESS

Water Intake Calculator

Calculate your personalized daily water needs

Exercise Calorie Calculator

Calculate calories burned during various exercises based on your weight and duration

Financial Tools

GROWTH

Growth Calculator

Calculate and visualize Month-over-Month (MoM) or Year-over-Year (YoY) growth projections

INTEREST

EMI Calculator

Calculate loan EMI, total interest, and view amortization schedule

Interest Calculator

Calculate simple and compound interest with various compounding frequencies

MORTGAGE

Mortgage Calculator

Calculate monthly mortgage payments with PITI breakdown

Mortgage Affordability Calculator

Calculate how much house you can afford based on your income and expenses

SALARY

Hourly to Yearly Salary Converter

Convert hourly rate to monthly and yearly salary with overtime calculations

OTHER

Discount Calculator

Calculate discounted prices, original prices, and savings percentage

Utility Tools

COUNTERS

Tally Counter

Simple digital counter for counting anything

ROMAN NUMERALS

Number to Roman Numeral

Convert numbers to Roman numerals

Roman Numeral to Number

Convert Roman numerals to numbers

QR & LINKS

QR Code Generator

Create QR codes for any text or URL

Torrent file to Magnet link

Convert torrent files to magnet links instantly

FOCUS

Pomodoro Timer

Stay focused with customizable work/break intervals using the Pomodoro Technique

Text Tools

TEXT ANALYSIS

Word Counter

Count words, characters, and analyze text statistics

Reading Time Analyzer

Analyze the reading time of your text

MARKDOWN

Markdown Previewer

Live preview of GitHub Flavored Markdown with side-by-side editor

Media Tools

VIDEO

MOV to MP4 Converter

Convert MOV videos to MP4 format

YouTube Thumbnail Downloader

Download high-quality thumbnails from any YouTube video

AUDIO

WAV to MP3 Converter

Convert WAV audio files to MP3 format

MP3 to WAV Converter

Convert MP3 audio files to WAV format

Color Tools

COLOR CONVERTERS

HEX to RGB Converter

Convert HEX color codes to RGB format

RGB to HEX Converter

Convert RGB colors to HEX format

HSL to RGB Converter

Convert HSL colors to RGB format

RGB to HSL Converter

Convert RGB colors to HSL format

HEX to HSL Converter

Convert HEX colors to HSL format

HSL to HEX Converter

Convert HSL colors to HEX format

COLOR ANALYSIS

Extract Colors from Image

Generate color palettes from images

Contrast Checker

Check color contrast ratios for WCAG compliance