212 tools ยท 100% browser-based ยท zero uploads

Every tool you need, right in your browser

Compress images, edit PDFs, format code, crunch numbers, and convert units โ€” instantly and privately. Nothing is ever uploaded to a server.

212Free tools
13Categories
100%Private & local
$0Forever

Image Tools

21 tools
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Image Compressor

Shrink JPG, PNG & WebP file sizes while keeping great quality.

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Image Resizer

Resize images to exact pixel dimensions with aspect-ratio lock.

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Image Cropper

Crop any image by dragging a selection โ€” fast and precise.

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JPG to PNG

Convert JPG photos to lossless PNG images instantly.

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PNG to JPG

Convert PNG images to compact JPG files with a white background.

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WebP to JPG/PNG

Turn modern WebP images into universal JPG or PNG.

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JPG/PNG to WebP

Convert JPG and PNG to lightweight WebP for faster sites.

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Image to Base64

Encode any image into a Base64 data URI or CSS background.

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Base64 to Image

Decode a Base64 string back into a downloadable image.

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Image Color Picker

Pick HEX & RGB colors from any image plus its dominant palette.

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HEIC to JPG

Convert iPhone HEIC photos to shareable JPG images.

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SVG to PNG

Render scalable SVG vectors into high-resolution PNG images.

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PNG to SVG

Wrap a raster image inside an SVG container for easy embedding.

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GIF Maker

Combine multiple images into an animated GIF in your browser.

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Profile Picture Generator

Create circular or rounded avatars with a custom border.

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Image Enlarger

Upscale images 2ร—โ€“4ร— with smooth, high-quality resampling.

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Black & White Image

Convert photos to grayscale, pure B&W, or warm sepia.

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Image Watermark

Add a custom text watermark with position & opacity control.

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Blur Image

Apply an adjustable blur across your image with one slider.

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Favicon Generator

Generate a full favicon pack with HTML & manifest as a ZIP.

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Signature Maker

Draw your signature and download it as a transparent PNG.

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Text Tools

21 tools
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Word & Character Counter

Count words, characters, sentences & reading time live.

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Case Converter

Switch text between UPPER, lower, Title & sentence case.

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Lorem Ipsum Generator

Generate placeholder paragraphs, sentences, or words.

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Find and Replace

Find and replace text with optional case-sensitive matching.

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Remove Extra Spaces

Strip duplicate spaces, tabs & trailing whitespace cleanly.

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Remove Duplicate Lines

Delete repeated lines and keep your list unique.

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Text Reverser

Reverse characters, words, or whole lines of text.

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Sort Text Lines

Sort lines alphabetically, numerically, or reverse order.

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Text to Speech

Read any text aloud with your browser's natural voices.

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Speech to Text

Dictate with your microphone and convert speech to text.

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Markdown to HTML

Convert Markdown into clean, ready-to-use HTML.

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HTML to Markdown

Turn HTML back into tidy Markdown for docs & notes.

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Text to Binary

Encode text into binary (8-bit) representation.

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Binary to Text

Decode binary back into readable text.

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Text to Morse

Translate text into Morse code dots and dashes.

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Text Encryption

Encrypt & decrypt text with a password using AES.

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Comma Separator

Convert lists into comma-separated values and back.

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Prefix & Suffix Adder

Add a prefix and/or suffix to every line at once.

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Whitespace to Tab

Convert spaces to tabs or tabs to spaces precisely.

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Slugify String

Turn any title into a clean, URL-friendly slug.

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Text Compare (Diff)

Compare two texts and highlight every added or removed line.

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Developer Tools

21 tools
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JSON Formatter

Beautify or minify JSON with proper indentation.

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JSON Validator

Validate JSON and pinpoint errors by line and column.

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JSON to CSV

Convert arrays of JSON objects into clean CSV.

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CSV to JSON

Turn CSV data into structured JSON objects.

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XML Formatter

Pretty-print and indent XML documents.

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HTML Minifier

Minify HTML by removing comments and extra whitespace.

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CSS Minifier

Compress CSS to reduce file size for faster loading.

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JS Minifier

Shrink JavaScript by stripping comments and whitespace.

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Base64 Encode/Decode

Encode text to Base64 or decode it back instantly.

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URL Encode/Decode

Percent-encode or decode URLs and query strings.

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MD5 Generator

Generate MD5 hashes from any text input.

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SHA Generator

Create SHA-1, SHA-256, SHA-384 & SHA-512 hashes.

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UUID Generator

Generate random RFC-4122 version-4 UUIDs in bulk.

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Bcrypt Generator

Hash and verify passwords with bcrypt in-browser.

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JWT Decoder

Decode JWT header and payload without sending it anywhere.

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HEX โ‡„ RGB Converter

Convert between HEX, RGB & HSL with a live picker.

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Box Shadow Generator

Design CSS box-shadows visually and copy the code.

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Gradient Generator

Build linear & radial CSS gradients with live preview.

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Regex Tester

Test regular expressions and highlight every match.

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URL Parser

Break any URL into protocol, host, path & query parts.

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Unix Timestamp Converter

Convert Unix epoch timestamps to readable dates and back.

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Calculator Tools

24 tools
๐Ÿงฎ

Scientific Calculator

A full scientific calculator with trig, logs & powers.

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Percentage Calculator

Find percentages, what-percent, and percentage change.

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Discount Calculator

Calculate sale prices and exactly how much you save.

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Sales Tax Calculator

Add sales tax to any amount and see the total.

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Margin & Markup Calculator

Work out profit margin and markup from cost & price.

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Compound Interest Calculator

Project savings growth with compounding & contributions.

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Loan EMI Calculator

Calculate monthly loan payments and total interest.

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Age Calculator

Find exact age in years, months, weeks and days.

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BMI Calculator

Check Body Mass Index in metric or imperial units.

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BMR & Calorie Calculator

Estimate daily calorie needs with the Mifflin-St Jeor formula.

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Pregnancy Due Date

Estimate your due date and current pregnancy week.

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Salary & Wage Calculator

Convert between hourly, weekly, monthly & annual pay.

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GPA Calculator

Compute weighted GPA from grades and credit hours.

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โž—

LCM & GCD Calculator

Find the least common multiple and greatest common divisor.

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Random Number Generator

Generate random numbers in any range, unique or repeating.

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Fraction Calculator

Add, subtract, multiply & divide fractions, simplified.

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๐ŸŽฏ

Probability Calculator

Compute single-event and combined-event probabilities.

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Days Between Dates

Count days, weeks, months & years between two dates.

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Time Add & Subtract

Add or subtract hours, minutes and seconds.

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Ratio Calculator

Simplify ratios and solve proportions easily.

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Tip Calculator

Work out the tip and split the bill between any number of people.

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Number to Words

Convert any number into words in international or Indian format.

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Aspect Ratio Calculator

Solve missing width or height for any aspect ratio like 16:9.

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Roman Numeral Converter

Convert numbers to Roman numerals and back instantly.

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PDF Tools

10 tools

Unit Tools

15 tools

Utility Tools

17 tools
๐Ÿ”‘

Password Generator

Create strong, random passwords with a strength meter.

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QR Code Generator

Generate custom-colored QR codes and download as PNG.

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QR Code Scanner

Scan QR codes with your camera or from an image.

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Barcode Generator

Generate CODE128, EAN, UPC & more barcodes.

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Stopwatch

A precise stopwatch with lap timing.

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Countdown Timer

Set a countdown with an alarm when time runs out.

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World Clock

See the live time across major cities worldwide.

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Internet Speed Test

Estimate your download speed from a public CDN.

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Typing Speed Test

Measure your typing speed in WPM and accuracy.

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๐Ÿงญ

Browser Info

See your browser, device, screen & public IP details.

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Screen Resolution Tester

Check your screen resolution, viewport & pixel ratio live.

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Meta Tags Generator

Generate SEO, Open Graph & Twitter meta tags.

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Keyword Density Checker

Analyze keyword frequency and density in your content.

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Readability Score

Score text with Flesch Reading Ease and grade level.

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Random Word Generator

Generate random words, names & adjective-noun pairs.

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Pomodoro Timer

Stay focused with 25/5 Pomodoro work and break cycles.

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Emoji Picker

Browse hundreds of emojis by group and copy them with one click.

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CSS & Design Tools

21 tools
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CSS Grid Generator

Visually build CSS grid layouts and copy the code.

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CSS Flexbox Generator

Design flexbox layouts with live preview and copy CSS.

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Glassmorphism CSS Generator

Create frosted-glass card CSS with blur and transparency.

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Neumorphism CSS Generator

Generate soft neumorphic UI shadows in CSS.

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๐Ÿซง

CSS Blob Generator

Create organic blob shapes as SVG with custom complexity.

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SVG Wave Generator

Generate layered SVG waves for section backgrounds.

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CSS Clip-Path Maker

Build custom clip-path polygons visually and copy CSS.

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CSS Triangle Generator

Create CSS triangles in any direction, size, and color.

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Custom Scrollbar CSS Generator

Style webkit scrollbars with custom colors and width.

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CSS Animation Generator

Build keyframe animations and copy ready-to-use CSS.

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Color Palette Extractor

Extract a color palette from any uploaded image.

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๐ŸŸช

Material Design Color Picker

Pick from the full Material Design color system.

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Tailwind Colors to HEX/RGB

Look up Tailwind CSS colors as HEX, RGB, and HSL.

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Google Fonts Pairing Previewer

Preview heading and body Google Font pairings live.

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Image to CSS Data URI

Convert an image to a Base64 data URI for inline CSS.

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CSS Text Shadow Generator

Design text shadows with live preview and CSS output.

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CSS Border Radius Maker

Craft complex border-radius shapes with 8 handles.

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Web Safe Fonts Tester

Preview your text in every common web-safe font.

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Responsive Screen Viewer

Preview any URL across phone, tablet, and desktop sizes.

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Cursor CSS Generator

Preview and copy every CSS cursor style.

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Color Contrast Checker

Check WCAG accessibility contrast between text and background colors.

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Advanced Dev Tools

15 tools

Social & SEO Tools

10 tools

Finance Tools

16 tools
๐Ÿ“ˆ

ROI Calculator

Calculate return on investment and net gain.

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SIP Calculator

Project mutual-fund SIP growth over time.

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๐Ÿ…ฟ๏ธ

PayPal Fee Calculator

Work out PayPal fees and your net received amount.

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Stripe Fee Calculator

Calculate Stripe processing fees and payouts.

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๐Ÿš—

Car Loan Calculator

Estimate auto loan monthly payments and interest.

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Mortgage Calculator

Calculate home loan payments, interest, and totals.

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Currency Converter

Convert between world currencies using live rates.

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๐Ÿง‘โ€๐Ÿ’ป

Freelance Rate Calculator

Find the hourly rate you need to hit your income goal.

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Profit Margin Calculator

Calculate profit, margin, and selling price.

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Break-Even Calculator

Find the units you must sell to cover your costs.

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CAGR Calculator

Compute compound annual growth rate of an investment.

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Salary to Hourly Calculator

Convert an annual salary into an hourly wage.

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Rule of 72 Calculator

Estimate how long it takes money to double.

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Net Worth Calculator

Add up assets and liabilities to find your net worth.

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COGS Calculator

Calculate cost of goods sold for your business.

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๐Ÿงพ

Invoice Generator

Create a professional invoice with line items and save it as PDF.

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Audio & Video Tools

10 tools

Fun & Lifestyle Tools

11 tools