Free Online Tools for
Developers, Businesses & Creators

Image Compressor

Compress PNG, JPG, JPEG, and WebP images client-side without losing quality.

Image Resizer

Resize image dimensions by pixels or percentage scale. Maintain aspect ratios easily.

JPG to PNG Converter

Convert JPG / JPEG images to PNG format instantly. Safe browser-side conversion.

PNG to JPG Converter

Convert PNG images to JPG format, with adjustable background color fill.

QR Code Generator

Generate customizable QR codes with custom colors and center logos. Download as PNG or SVG.

JSON Formatter & Validator

Format, minify, and validate JSON code with real-time error indicators.

SQL Formatter

Format SQL queries with proper indentation, spacing, and keyword capitalization.

Password Generator

Generate strong secure passwords with customizable length and character sets.

GST Calculator

Calculate GST (Goods and Services Tax) amount with tax inclusive and exclusive options.

Professional Invoice Generator

Build professional invoices in your browser, preview in real-time, and download or print as PDF.

JWT Decoder

Decode JSON Web Tokens (JWT) instantly. Inspect the header, payload, and verify expiration client-side.

Base64 Encoder / Decoder

Convert text to Base64 format or decode Base64 strings back to clean readable text.

URL Encoder / Decoder

Encode or decode URL query parameters, special characters, and slug sequences safely.

UUID Generator

Generate single or bulk cryptographically secure RFC 4122 Version 4 UUIDs.

Regex Tester

Test JavaScript regular expressions in real-time with pattern highlighting and capture group details.

HTML Formatter & Minifier

Prettify messy HTML markup with clean indentation or compress it to build lightweight pages.

CSS Minifier

Compress CSS styles to minimize file sizes and improve page rendering speeds.

JavaScript Minifier

Compress JavaScript code blocks by stripping comments, formatting breaks, and whitespace.

Meta Tag Generator

Create ready-to-paste HTML meta tags for Google SEO, OpenGraph sharing, and Twitter cards.

Robots.txt Generator

Generate custom robots.txt crawl configurations for search engines instantly.

WebP to JPG Converter

Convert WebP images to standard JPG / JPEG format client-side.

JPG to WebP Converter

Convert JPG / JPEG images to modern WebP files with quality controls.

PNG to WebP Converter

Convert PNG images to WebP format, keeping transparent backgrounds intact.

Image Cropper

Crop images visually with freeform adjusters or popular aspect ratio constraints.

Watermark Tool

Overlay custom text or brand logos onto images with size, opacity, and positioning controls.

GIF to Video Converter

Convert animated GIF files into high-quality WebM videos client-side.

Image Size Enhancer

Upscale image dimensions using Lanczos-3 interpolation and sharpen micro-details.

EMI Calculator

Calculate monthly loan installments (EMI), total interest, and view visual payment breakdowns.

Profit Margin Calculator

Compute buying cost, markup, profit margins, and selling prices instantly.

Discount Calculator

Calculate promotional discounts, final prices, and money saved instantly.

Word Counter

Analyze text length in real-time, tracking characters, words, sentences, and estimated reading time.

Text Compare & Diff

Compare two text passages side-by-side and highlight additions and deletions.

EXIF Metadata Stripper

View and strip hidden EXIF metadata (GPS, camera tags) from photos to protect your privacy.

Color Palette Extractor

Upload an image to extract dominant hex colors and check accessibility contrast scores.

Cryptographic Hash Generator

Generate SHA-256, SHA-512, MD5, and HMAC hashes client-side.

YAML to JSON Converter

Convert YAML data configurations to JSON format and vice-versa.

Case Converter

Convert text blocks instantly between camelCase, snake_case, PascalCase, and other casing formats.

Text to Speech Reader

Convert written text blocks into spoken vocal audio using standard browser speech synthesis.

Text to Speech Converter

Convert written text into MP3 voice audio files, preview them, and download them completely free.

Video Converter

Convert video containers (MP4 to WebM, WebM to MP4, MOV to MP4) client-side.

Video Compressor

Compress video files to 10MB, 50MB, or custom size ratios locally.

Video Trimmer

Slice start and end times of videos and export cut segments.

Video Cropper

Crop video dimensions to Landscape, Portrait, or Square aspect ratios.

Video Speed Controller

Speed up or slow down video playback from 0.5x up to 2x speed.

Video Thumbnail Extractor

Extract frames from video at specific timestamps as high-quality PNG/JPG.

Video to GIF Converter

Convert video clip frames into dynamic animated GIF files.

Lottie Animation Viewer

Preview and play JSON-based Lottie animations with controls.

CSS Keyframes Builder

Design custom CSS keyframe animations visually and copy code.

CSS Gradient Generator

Generate CSS gradients with multiple color stops and directions.

CSS Spinner Loader Generator

Create CSS loading animations and copy code.

SVG Stroke Animator

Animate SVG path strokes visually and copy CSS.

Background Remover

Remove backgrounds from images locally using chroma thresholding.

Image Blur Tool

Apply high-speed Gaussian blur filter to images.

Image Sharpening Tool

Enhance image edges and details using a convolution matrix.

Image to PDF Converter

Convert images (PNG, JPG, WebP) into a single PDF document.

PDF to Image Extractor

Extract pages of a PDF document as PNG or JPG images.

Color Picker from Image

Pick custom hex, rgb, and hsl colors from uploaded images.

Meme Generator

Create custom memes with text overlay templates.

Passport Photo Maker

Crop and structure passport-sized photo layouts.

YouTube Thumbnail Downloader

Fetch and download high-resolution YouTube video thumbnails.

Instagram Grid Maker

Split images into grid structures (e.g. 3x3 tiles) for feed layouts.

YouTube Title Generator

Generate catchy, CTR-optimized YouTube titles from keywords.

Social Media Caption Generator

Generate descriptions, hashtags, and posts for social platforms.

Merge PDF Documents

Combine multiple PDF files into a single document.

Split PDF Document

Separate a PDF file into individual page files.

Compress PDF File

Reduce PDF file size by compressing document contents.

PDF Page Extractor

Select and extract specific pages from a PDF file.

PDF to Word Converter

Convert PDF documents to editable Microsoft Word files.

Word to PDF Converter

Convert Word documents (.docx) to PDF format.

Favicon Generator & ICO Converter

Generate browser favicons and .ico bundles from any image.

Base64 Image Encoder / Decoder

Encode images to base64 strings and decode base64 back to image files.

JSON to CSV & CSV to JSON Converter

Translate tabular data between JSON and CSV formats.

Unix Epoch Timestamp Converter

Convert Unix epoch timestamps to human dates and vice versa.

Credit Card Luhn Validator

Validate credit card checksums and identify card brands.

Barcode Generator

Generate product barcodes (Code 128, EAN-13, EAN-8) offline.

Random String & API Key Generator

Create secure cryptographic keys, salts, and passwords.

Markdown to HTML Live Editor

Write markdown copy with side-by-side formatted live preview.

DNS Lookup Dashboard

Lookup DNS records (A, AAAA, MX, CNAME, TXT) of any host.

User-Agent Parser & Audit

Parse User-Agent strings and audit browser/device specs.

Fancy Text & Font Generator

Generate 28+ stylish Unicode font styles (Bold, Italic, Gothic, Bubble, Zalgo, Aesthetic) for Instagram, TikTok, Discord, and WhatsApp.

APA Citation Generator

Generate official APA 7th edition citations for Books, Websites, Journals, and Videos with in-text parenthetical references.

ASCII Art Generator

Generate FIGlet text banners or convert images and photos into high-resolution ASCII character art.

Character Remover

Remove specific characters, digits, punctuation marks, symbols, or non-ASCII characters from text.

Duplicate Line Remover

Remove duplicate lines from lists, datasets, and text files. Sort alphabetically and trim whitespace.

Duplicate Word Finder

Find, highlight, and remove duplicate words and repeated phrases to improve writing clarity.

Em Dash & En Dash Converter

Convert or remove em dashes (—) and en dashes (–) into standard hyphens, spaces, or clean formatting.

Find & Replace Text

Advanced find and replace utility supporting exact matching, whole words, case sensitivity, and Regular Expressions.

Image to Text Converter (OCR)

Extract text from images, photos, receipts, and screenshots client-side using Optical Character Recognition.

Invisible Text Generator

Copy invisible zero-width spaces, hangul fillers, and blank unicode characters for Discord, WhatsApp, and blank names.

Lorem Ipsum Generator

Generate customized dummy Lorem Ipsum placeholder text by paragraphs, sentences, words, or HTML lists.

NATO Phonetic Alphabet Translator

Translate text to the official NATO / ICAO phonetic alphabet (Alpha, Bravo, Charlie...) with speech audio pronunciation.

Number to Words Converter

Convert numbers, amounts, and currencies (USD, INR, EUR, GBP) into full English words for check writing and invoices.

Sentence Counter & Readability

Count sentences, calculate average sentence length, reading time, and analyze Flesch Reading Ease scores in real time.

Phonetic Spelling Generator

Generate phonetic pronunciation respellings and IPA guides for English words with audio vocal playback.

Pig Latin Translator

Translate standard English into secret Pig Latin code (and decode Pig Latin back to English).

Plain Text Converter

Strip HTML tags, Markdown formatting, rich text styling, and special quotes into clean unformatted plain text.

Remove Line Breaks

Remove unwanted line breaks, merge wrapped lines into single paragraphs, or replace newlines with custom delimiters.

Remove Text Formatting

Sanitize dirty text by removing tabs, collapsing multiple spaces, trimming lines, and normalizing quotes.

Remove Underscores Tool

Replace underscores (_) with spaces, hyphens, camelCase, or remove them entirely from filenames and variable names.

Repeat Text Generator

Repeat words, sentences, or emojis up to 1000 times with customizable separators (newlines, commas, spaces).

Reverse Text Generator

Reverse text by character (backwards text), by word order, by line order, or reverse each word individually.

Roman Numeral Date Converter

Convert calendar dates and numbers to and from Roman Numerals for tattoos, anniversaries, and legal records.

Sort Words Alphabetically

Sort words or lines alphabetically (A-Z, Z-A), by word length, or random shuffle with case sensitivity options.

Whitespace Remover

Remove leading, trailing, and duplicate spaces, tabs, and blank lines to clean up text files and code blocks.

Wingdings Translator

Translate English text to Wingdings symbols (and decode Wingdings symbols back to English) using universal Unicode glyphs.

Word Cloud Generator

Create interactive visual word clouds on HTML5 Canvas. Filter stop words, choose custom color palettes, and export high-res PNG images.

Word Frequency & Density Counter

Analyze keyword frequency, word occurrences, and density percentages with keyword tables and CSV report exports.

Binary Code Translator

Convert text (ASCII / UTF-8) to binary code (0s and 1s) and decode binary sequences back to readable text.

Morse Code Translator & Audio Player

Translate text to International Morse Code (dots and dashes) and decode Morse to text, complete with Web Audio sound playback.

Caesar Cipher Encoder & Decoder

Encrypt and decrypt Caesar substitution ciphers with customizable shift keys (1-25) and automated 25-shift brute-force cracking.

ROT13 & ROT47 Encoder / Decoder

Obfuscate and decode text using ROT13 (rotate 13 alphabet) and ROT47 (rotate 47 ASCII) substitution algorithms.

Hex to Text & Text to Hex Converter

Convert Hexadecimal (Base16) bytes to ASCII / UTF-8 text and generate hexadecimal dumps from plain text.

UTF-8 Encoder & Code Point Inspector

Inspect UTF-8 byte arrays, hexadecimal bytes, binary bitstreams, and Unicode code points for any text or emojis.

A1Z26 Cipher Decoder & Encoder

Convert letters to numbers (A=1, B=2, C=3... Z=26) and decode number sequences back to readable text.

Multi-Language Code Formatter & Minifier

Beautify and minify JSON, HTML, CSS, SCSS, XML, GraphQL, and JavaScript code with custom indentation.

XML Formatter & Beautifier

Beautify, indent, and validate XML documents and SVG files, or minify XML to reduce payload size.

Markdown Table Generator

Create, edit, and format Markdown tables visually using an interactive spreadsheet grid with column alignments.

HTML to Markdown Converter

Convert HTML markup (headings, links, tables, lists, bold/italic, code blocks) into clean Markdown syntax.

JSON Stringify & Unstringify Tool

Escape text and multiline strings as valid JSON string literals, or unescape JSON string values back to formatted text.

URL Slug Generator (Slugify)

Convert article titles, headlines, and phrases into clean, SEO-friendly URL slugs with custom separators.

UTM Campaign URL Builder

Build Google Analytics tracking links with custom UTM parameters (source, medium, campaign, term, content).

Number Sorter (Ascending & Descending)

Sort lists of numbers, decimals, and negative values in ascending or descending order with custom delimiters.

Random Choice Picker & Decision Wheel

Pick random items, names, or decisions from a list with animated selection and confetti celebration.

Random Number Generator & Dice Roller

Generate true random numbers in custom ranges with unique list generation, dice rolling (D6, D20, D100), and coin flipping.

Random Date & Time Generator

Generate random dates, calendar milestones, and timestamps within custom date ranges in ISO, US, and EU formats.

Random IP Address Generator

Generate random IPv4 and IPv6 addresses with public, private (LAN), or custom subnet filter options for network testing.

Random Letter & Alphabet Picker

Pick random letters, vowels, or consonants with uppercase, lowercase, or mixed casing options.

Random Month & Day Generator

Pick random calendar months and dates for financial planning, lottery draws, and seasonal scheduling.

CSS Glassmorphism Generator

Design modern frosted glass UI components with live backdrop-filter, blur, transparency, and border controls with instant CSS export.

CSS Box Shadow Generator

Create ultra-smooth multi-layered box shadows with blur, spread, inset mode, color picker, and presets for realistic elevation.

CSS Grid Layout Generator

Interactive visual CSS Grid builder with clickable cell area selection, custom columns, rows, gap spacing, and CSS/Tailwind export.

CSS Clamp() Calculator

Generate fluid responsive typography and spacing using CSS clamp(), viewport width calculations, and preferred value formulas.

CSS Clip-Path Generator

Create polygonal shapes, angled cuts, circles, ellipses, stars, and chevrons with interactive draggable anchor points.

CSS Mesh Gradient Generator

Generate aesthetic multi-point blurred mesh gradients with draggable color nodes, blend modes, and CSS/SVG download.

SVG Pattern Generator

Create seamless repeating background patterns with dots, grids, chevron, waves, isometric cubes, and export as SVG or CSS data-URI.

cURL to Code Converter

Convert cURL commands into clean, production-ready code in JavaScript (fetch/axios), Python (requests), Go, Rust, PHP, and Node.js.

JSON to TypeScript Generator

Convert JSON payloads into TypeScript interfaces, types, or Zod validation schemas with nested type inference and optional field detection.

Cron Expression Generator & Explainer

Visual cron schedule builder and plain English explainer with next execution times preview and crontab syntax support.

Chmod Permissions Calculator

Visual Linux file permission chmod calculator with numeric octal codes (755, 644), symbolic notation (rwxr-xr-x), and command generator.

IP Subnet Calculator (CIDR & VLSM)

Calculate network addresses, broadcast IPs, subnet masks, usable host ranges, and binary representations from CIDR notation.

HTTP Status Codes Reference & Tester

Complete interactive dictionary of all 1xx, 2xx, 3xx, 4xx, and 5xx HTTP response status codes with REST API troubleshooting guides.

Open Graph & Social Card Previewer

Preview how your website link cards and meta tags appear on Twitter/X, Facebook, LinkedIn, Discord, and Slack.

JSON-LD Schema Markup Generator

Generate Google-compliant JSON-LD structured data for Articles, FAQs, Products, Organizations, Local Businesses, and Breadcrumbs.

Google SERP Snippet Previewer

Simulate Google search results with pixel width meters, desktop/mobile toggles, and rich snippets for star ratings, publish dates, and breadcrumbs.

Keyword Density & N-Gram Analyzer

Inspect keyword frequencies, 1-word/2-word/3-word n-grams, reading difficulty scores, and keyword stuffing warnings for SEO content.

Audio Waveform Visualizer & Exporter

Upload audio files to render interactive canvas waveforms with custom colors, mirror/bar styles, playhead preview, and PNG image export.

Binaural & Frequency Tone Generator

Generate pure frequency sine tones, 432Hz/528Hz Solfeggio miracle frequencies, and binaural beats (Alpha, Theta, Delta) with stereo panning.

Metronome & Tap Tempo Counter

Precision digital musician metronome with Tap Tempo BPM counter, time signatures (2/4, 3/4, 4/4, 6/8), accented downbeats, and visual beat lights.

Audio Speed & Pitch Shifter

Change audio playback speed (0.25x to 3.0x), loop practice sections, and toggle pitch preservation (natural vocals vs chipmunk/slow-mo).

Universal Unit Converter

Convert units across Length, Mass, Temperature, Digital Storage, Area, Volume, Speed, Time, and Energy with instant cross-conversion tables.

Percentage Calculator Suite

Calculate X% of Y, percentage increase/decrease, retail discounts with sales tax breakdowns, and reverse percentages.

Date Difference & Duration Calculator

Calculate exact days, weeks, months, years, and business days (Mon-Fri) between two dates, or add/subtract time duration.

Precision Age & Milestones Calculator

Calculate exact age in years, months, days, hours, and seconds with Western/Chinese zodiac signs, day of birth, and next birthday countdown.

Digital Signature Maker & Exporter

Draw or type stylized digital signatures with custom pen stroke widths, ink colors, and calligraphy fonts with transparent PNG export.

Text & Code Diff Checker

Compare two text blocks or code snippets side-by-side or unified inline with color-coded additions, deletions, and whitespace toggles.

RSVP Speed Reading Trainer

Train your reading speed from 100 to 1000 WPM using Rapid Serial Visual Presentation (RSVP) with Optimal Recognition Point (ORP) focal highlighting.

Aesthetic Pomodoro Focus Timer

Productivity timer with 25/5/15 intervals, custom timers, synthesized chime alarms, ambient white noise / binaural alpha focus hum, and streak tracking.

Apple HEIC to JPG & PNG Converter

Convert Apple iPhone HEIC and HEIF photos to high-quality JPG, PNG, or WebP images in batch with zero server uploads.