Most used tools
Fast entry points for everyday formatting, PDF, image, and utility tasks.
Tools
Curated collection of practical online tools covering image processing, format conversion, development debugging and more
Free Online Tool
Browser-first processing
No signup required
Featured tool collections
Start from popular workflows, local browser tools, and common developer or SEO tasks.
Local browser tools
Useful tools that handle files or text in your browser whenever possible.
Developer essentials
Format, decode, test, compare, and generate data without switching apps.
SEO workflow
Build, preview, validate, and diagnose common search visibility signals.
Image Compressor
Compress images to specified size, supports JPG, PNG, WebP
Image Compressor
Compress images to specified size, supports JPG, PNG, WebP
Image Resizer
Resize image dimensions online
Image Format Converter
Convert image formats online
Image to SVG
Convert raster images to SVG (embed or trace)
JPG to SVG
Convert raster images to SVG (embed or trace)
JPEG to SVG
Convert raster images to SVG (embed or trace)
PNG to SVG
Convert raster images to SVG (embed or trace)
WebP to SVG
Convert raster images to SVG (embed or trace)
GIF to SVG
Convert raster images to SVG (embed or trace)
BMP to SVG
Convert raster images to SVG (embed or trace)
SVG Optimizer
Optimize and compress SVG files
Favicon Generator
Generate website favicon icons
Image Compressor
Batch compress image files
Image Cleanup Brush
Paint over logos or text; fill from surroundings locally in the browser
Image Cropper
Crop, rotate and flip images locally in your browser
SVG to PNG
Convert SVG code or files into PNG images
EXIF Remover
Remove photo metadata by re-exporting images locally
SVG to JPG
Render SVG markup into downloadable JPG images
EXIF Viewer
Inspect image file metadata and EXIF presence locally
HEIC to JPG
Convert supported HEIC or HEIF images to JPG in the browser
PNG to JPG
Convert PNG images to JPG locally with quality and background controls.
JPG to PNG
Convert JPG photos to PNG in your browser without uploading files.
PNG to ICO
Convert PNG images to multi-size ICO files locally.
JPG to ICO
Convert JPG photos to downloadable ICO icon files in your browser.
WebP to JPG
Turn WebP images into compatible JPG files with local processing.
WebP to PNG
Convert WebP images to PNG while keeping browser-side privacy.
Image Watermark
Add text watermarks to images locally with position, color, and opacity controls.
Image Text Watermark
Add text, tiled watermarks, and labels to images in your browser.
Rotate Image
Rotate and flip images in the browser, then download the corrected file.
Image Color Extractor
Extract a simple color palette from an image in your browser.
JSON Formatter
Format and validate JSON data
JSON Compare
Compare differences between two JSON files
XML Formatter
Format and compress XML files
SQL Formatter
Format and beautify SQL statements
Base64 Encoder/Decoder
Base64 encoding and decoding tool
Base32 Encoder/Decoder
Base32 encoding and decoding tool
HTML Encoder/Decoder
HTML encoding and decoding tool
HTML Entity Converter
Encode and decode HTML entities for safe text display.
Unicode Converter
Unicode encoding conversion tool
Hash Generator
Generate MD5, SHA hash values
JSON Escape Tool
Escape and unescape JSON string values.
Text Escape Tool
Escape newlines, tabs, backslashes, and Unicode characters.
JSONL Formatter
Format JSON Lines, convert to arrays, or split arrays into JSONL.
Image to Base64
Convert images to Base64 encoding
URL Encoder/Decoder
URL encoding and decoding tool
Query String Parser
Parse URL query strings into JSON or build clean query strings from JSON.
JSON to CSV
Convert JSON data to CSV format
CSV to JSON
Convert CSV data to JSON format
CSV to Markdown
Convert CSV data into a Markdown table instantly.
JSON to YAML
Convert JSON to YAML format
YAML Formatter
Format, clean and validate YAML indentation online
XML to JSON
Convert XML documents into readable JSON
HTML to Markdown
Convert HTML markup into clean Markdown text
JSON to XML
Convert JSON data into formatted XML documents
CSV Cleaner
Trim CSV cells, remove empty rows and duplicate records
JSON to TypeScript
Generate TypeScript interfaces from JSON
JSON to Java
Generate Java classes from JSON
JSON to Schema
Generate JSON Schema definitions
CSV to Excel
Convert CSV text into an Excel-compatible .xls file locally.
Excel to CSV
Convert copied Excel tabular data into CSV text in the browser.
Timestamp Converter
Convert between timestamp and datetime
Cron Parser
Parse Cron scheduled task expressions
UUID Generator
Generate UUID unique identifiers
Regex Tester
Test regular expressions
Base Converter
Number base conversion tool
Color Converter
Color format conversion tool
JSONPath Tester
Test JSONPath expressions
Text Diff
Compare differences between two texts
File Diff
Compare differences between two files
Word Counter
Count text words and characters
Reading Time Calculator
Estimate reading and speaking time from any text.
String Length Counter
Count string length by code units, Unicode characters, visible characters, words, bytes, and lines.
String Tools
String format conversion tool
Markdown Table Generator
Turn delimited text into a clean Markdown table.
Markdown Preview
Real-time preview of Markdown
Markdown to HTML
Convert Markdown to HTML
HTML Live Preview
Real-time preview of HTML
.gitignore Generator
Generate .gitignore files
Lorem Ipsum Generator
Generate placeholder text
QR Code Generator
Generate QR codes
QR Code Styler
Create colored QR codes with custom size and margin.
Mock Data Generator
Generate mock test data
Random Picker
Pick random names, winners, tasks, or options from a list.
URL Slug Generator
Generate URL-friendly slugs
User Agent Parser
Parse User Agent information
URL Parser
Parse URL components
CSS Minifier
Compress CSS code
Chmod Calculator
Calculate Unix file permissions
JWT Decoder
Decode JWT tokens
HTTP Status Codes
Query HTTP status codes
ASCII Converter
ASCII encoding conversion
CSS Gradient Generator
Generate CSS gradient code
Box Shadow Generator
Generate CSS shadow code
HTML Minifier
Compress HTML code
JS Formatter
Format JavaScript code
Unit Converter
Unit conversion tool
Advanced Unit Converter
Convert length, weight, area, volume, speed, and data units.
Date Calculator
Calculate date differences
Countdown Calculator
Count days, hours, minutes, and seconds until an event.
AES Encryption/Decryption
AES encryption and decryption tool
cURL to Code
Convert cURL to code
Password Generator
Generate strong random passwords with custom rules
QR Code Reader
Read QR codes from uploaded images in the browser
Color Contrast Checker
Check WCAG contrast ratios for text and backgrounds
Markdown to PDF
Preview Markdown and export it as PDF with browser print
JSON Minifier
Minify, validate and beautify JSON content online
CSS Clamp Generator
Generate responsive CSS clamp values for fluid typography
CSS Unit Converter
Convert px, rem, em, vw, and vh with custom base values.
Color Palette Generator
Generate harmonious palettes from a base color
Aspect Ratio Calculator
Calculate proportional image and video sizes from width and height.
Text Case Converter
Convert text to uppercase, title case, camelCase, snake_case, and more.
Remove Duplicate Lines
Remove duplicate lines from text with case, trim, and empty-line options.
Line Sorter
Sort text lines alphabetically, by length, or randomly in your browser.
Percentage Calculator
Calculate percentages, percent change, discounts, and markups.
Loan Calculator
Estimate monthly payments, total interest, and payoff time.
BMI Calculator
Calculate body mass index with metric or imperial units.
Invoice Generator
Create a simple printable invoice or receipt.
Age Calculator
Calculate age, total days lived and days until the next birthday.
Time Zone Converter
Convert a time across common world time zones instantly.
Tip Calculator
Calculate tip amount, total bill and split cost per person.
Discount Calculator
Find sale price, savings and tax-inclusive final price.
Salary Calculator
Convert hourly pay into weekly, monthly and yearly income.
Password Strength Checker
Check password length, variety and common strength signals locally.
Team Generator
Split a list of names into random balanced groups.
Spin Wheel Picker
Create a simple wheel and randomly pick one option.
Signature Generator
Draw a signature online and download it as a PNG image.
Chinese Zodiac Calculator
Find the Chinese zodiac animal and element for a birth year.
Zodiac Sign Calculator
Find the western zodiac sign from a birth date.
IP Checker
Query IP address and location
DNS Lookup
Query domain DNS records
IP Format Converter
IP address format conversion
DNS Propagation Checker
Check DNS records through public DNS-over-HTTPS resolvers.
SPF Record Generator
Generate SPF TXT records from email providers, IP addresses, and DNS mechanisms
DMARC Record Generator
Build DMARC TXT records with policy, report, alignment, and rollout settings
DKIM Record Formatter
Clean DKIM public keys and format DNS-friendly TXT records with quoted chunks.
DNS TXT Splitter
Split long DNS TXT values into safe quoted chunks and zone file formats.
DNS Change Planner
Plan DNS record changes with old values, new values, TTL timing, validation, and rollback steps.
WHOIS Lookup
Look up domain registration data through RDAP when available.
HTTP Headers Checker
Inspect HTTP response headers for CORS-enabled URLs.
SSL Certificate Checker
Check HTTPS reachability and inspect pasted PEM certificate text.
Sitemap Validator
Validate Sitemap file format
Canonical URL Checker
Extract canonical links from HTML and flag common SEO canonical mistakes.
Robots Meta Generator
Generate robots meta tags and X-Robots-Tag headers for SEO crawling rules.
Hreflang Generator
Generate hreflang alternate link tags and sitemap entries for multilingual SEO pages.
Hreflang Table Validator
Validate hreflang CSV or matrix tables for reciprocal links, x-default, duplicates, and invalid URLs.
Heading Outline Analyzer
Extract H1-H6 headings from pasted HTML and flag skipped levels, missing H1, duplicate H1, and empty headings.
Social Copy Preview
Preview X, LinkedIn, and Facebook post length, truncation risk, hashtags, mentions, links, and share copy readability.
SERP Preview
Preview Google-style search result title, meta description, URL display, pixel width, truncation risk, and mobile layout.
UTM Builder
Build campaign tracking URLs with UTM parameters
UTM Cleaner
Remove UTM and tracking parameters from URLs
Email Subject Preview
Preview email subject lines and preheaders across inbox clients
HTML Email Inliner
Inline CSS styles into HTML email templates
Email Unsubscribe Checker
Check email HTML and headers for unsubscribe links and List-Unsubscribe support
Robots.txt Generator
Create SEO-friendly robots.txt rules and sitemap entries
Open Graph Preview
Preview social sharing cards and generate OG meta tags
Meta Tag Generator
Generate SEO, Open Graph, and Twitter Card meta tags.
Schema Markup Generator
Generate JSON-LD structured data for articles, FAQs, products, organizations, breadcrumbs, and local businesses.
Robots.txt Tester
Test whether a URL path is allowed or blocked by robots.txt rules.
PDF Merge
Merge multiple PDF files into one
PDF Split
Split PDF by page range or each page
PDF Compress
Compress PDF file size
PDF Rotate
Rotate PDF page angles
PDF to Image
Convert PDF pages to images
PDF to JPG
Convert each PDF page into high-quality JPG images locally.
PDF Text Extractor
Extract readable text from PDF files in your browser.
PDF to Word (Text)
Extract text from text-based PDF into Word (.docx)
PDF Watermark
Add text watermark to PDF pages
PDF Page Number
Add page numbers to PDF
Image to PDF
Merge multiple images into PDF file
JPG/PNG to PDF
Convert single image to PDF with preview
MP3 Metadata Editor
View and edit MP3 file ID3 tags
MP3 Audio Cutter
Cut MP3 audio files online
Audio Format Converter
Convert audio formats to MP3