Find practical guides for every tool with real use cases, clear examples, and direct links to the exact utility you need next.
Compress and convert images to different formats
Upload a 5MB PNG and convert to optimized WebP at 80% qualityGenerate multiple barcodes from CSV data
Upload CSV with product SKUs to generate 100+ barcodesGenerate QR codes from text or URLs
Generate QR code for 'https://example.com' with custom colorsFree online Color Converter tool to convert HEX to RGB and HSL with live color preview. Perfect for designers, developers, and UI creators.
Convert #FF5733 to rgb(255, 87, 51) and hsl(9, 100%, 60%)Convert plain text to HTML format
Convert plain text paragraphs to <p> tags automaticallyConvert text to PDF documents
Convert plain text article to formatted PDFConvert text to URL-friendly slugs
Convert 'Best JavaScript Tips & Tricks!' to 'best-javascript-tips-tricks'Convert text to different cases
Convert 'hello world' to 'Hello World' (Title Case)Generate placeholder text for designs
Generate 5 paragraphs of Lorem Ipsum textFind and replace text patterns in bulk
Replace all 'color' with 'colour' in documentRemove duplicate lines from text
Remove duplicate email addresses from contact listReverse any text string
Reverse 'Hello World' to 'dlroW olleH'Analyze character frequency in text
Analyze 'hello' - h:1, e:1, l:2, o:1Generate SEO meta tags for your pages
Generate <meta> tags with title, description, and keywordsRemove extra whitespace from text
Clean 'Hello World' to 'Hello World'Format and validate JSON data
Format compact JSON to readable, indented structureEncode and decode Base64 text
Encode 'Hello World' to 'SGVsbG8gV29ybGQ='Encode and decode URLs
Encode 'hello world' to 'hello%20world'Format and beautify HTML, CSS, and JavaScript
Format minified JS to readable, indented codeGenerate unique identifiers
Generate: '550e8400-e29b-41d4-a716-446655440000'Test and validate regular expressions
Test pattern '/\d{3}-\d{3}-\d{4}/' for phone numbersGenerate MD5, SHA1, SHA256 hashes
Generate MD5 hash: '5d41402abc4b2a76b9719d911017c592'Compress and minify CSS code
Reduce CSS from 50KB to 35KB by removing whitespaceCompress and minify JavaScript code
Reduce JavaScript from 100KB to 45KBMinify HTML code to reduce size
Reduce HTML from 20KB to 14KB by removing whitespaceConvert Markdown to HTML code
Convert '# Heading' to '<h1>Heading</h1>'Convert CSV data to JSON format
Convert CSV table to JSON array of objectsConvert HTML to plain text
Convert '<p>Hello</p>' to 'Hello'Convert text data to CSV format
Convert list of names to CSV spreadsheetExport data to Excel spreadsheets
Convert data table to .xlsx Excel fileConvert numbers to English words
Convert 1234 to 'One Thousand Two Hundred Thirty-Four'Convert JSON data to CSV format
Convert JSON array to CSV spreadsheetConvert XML data to JSON format
Convert <root><item>value</item></root> to JSON objectGenerate secure random passwords
Generate 16-character password with symbols: 'X9$mK#pQ2@vL8nR!'Validate and organize email addresses
Validate 'user@example.com' - Valid email formatCreate a real temporary inbox, receive OTP or confirmation emails, and view message content directly in-browser.
Create inbox demo123@domain and read OTP mail in the same toolCreate plus-address aliases to track subscriptions, route filters, and manage inbox segmentation with one primary email.
name@gmail.com + shopping -> name+shopping@gmail.comBuild professional email signatures in plain text and HTML with contact details, brand line, and website links.
Generate a role-based signature with mailto and website linksFormat phone numbers in various styles
Format '1234567890' to '(123) 456-7890'Convert between different units
Convert 100km to 62.14 milesQuick everyday arithmetic for add, subtract, multiply, divide, and simple percentages in a clean keypad.
Calculate 25 + 37 × 2 = 99Trig, logs, powers, roots, memory, and degree/radian toggle for school or lab calculations.
Calculate sin(30°) = 0.5 or log(100) = 2Compute Body Mass Index from height and weight with instant category guidance.
Height: 170cm, Weight: 70kg = BMI: 24.2 (Normal)Percent-of, percent change, increase/decrease, and comparisons for finance, shopping, and homework.
What is 25% of 200? = 50Set tip %, include tax, and split the bill evenly with per-person totals.
Bill: $100, Tip: 20%, Total: $120 (Split 4 ways: $30 each)Estimate monthly EMI, total interest cost, and payoff duration for home, auto, or personal loans.
$250,000 at 6.8% for 30 years ≈ $1,633/moProject savings with compound interest plus monthly contributions; adjust compounding frequency and currency.
$5k start + $200/month at 7% for 10 years ≈ $38kApply percent discounts, add sales tax, set quantity and currency to see final payable and per-item savings.
List $120, 15% off, 8.25% tax, qty 2 → $227.55 totalEstimate annual income tax, effective tax rate, and post-tax income with deductions and additional levy in multiple currencies.
Income 1,200,000, deductions 150,000, levy 4% → estimated annual tax summaryAdd or remove GST/VAT from prices, calculate tax amount per item, and generate invoice-ready totals in any supported currency.
Amount 1,000 at 18% GST, qty 3 → base, tax, and grand total breakdownProject SIP maturity with monthly contributions, expected annual return, yearly step-up, and full invested-versus-returns breakdown.
500/month for 10 years at 12% with 5% step-up → estimated maturity projectionFind the monthly contribution needed to reach a target corpus based on current savings, expected return, timeline, and currency.
Target 100,000 in 8 years with 10,000 current savings at 8% returnCalculate exact age in years, months, days, and total days between two dates.
Birth: 2000-01-01, As of: today → 26 years, 1 month, 5 daysCompute the span between two dates in days, hours, and minutes.
Start: 2025-02-01, End: 2025-02-15 → 14 daysCalculate return on investment with profit/loss and ROI percentage.
Invest $1,000 → Return $1,300 => ROI 30%Count words, characters, and reading time
Analyze 500-word article: 500 words, 2,800 characters, 2 min readCalculate reading time for your content
1,500 words = Approximately 6 minutes reading timeTrack working hours with punch in/out and reporting
Track 8:00 AM - 5:00 PM with 1hr lunch = 8 hours workedCreate and organize digital sticky notes
Create color-coded notes for tasks, ideas, and remindersMeasure words per minute and typing accuracy in a classic one-minute typing challenge.
Complete a one-minute round and review WPM, CPM, and accuracy score.Run a quick typing speed snapshot in 30 seconds for fast daily practice.
Run a 30-second drill and compare score before and after warmup.Practice real-world typing flow using paragraph content with punctuation and sentence structure.
Type a paragraph for two minutes and review speed versus accuracy.Focus on precision typing and reduce mistakes while keeping a stable words-per-minute pace.
Run a 90-second round and target above 95% typing accuracy.Find your public IP address and network details
Display: 203.0.113.42, ISP: Example ISP, Location: City, CountryMeasure latency to a domain
Ping google.com: 15ms response timeView DNS records for a domain
Lookup example.com: A record: 93.184.216.34, MX records shownCheck common open ports on a host
Scan 192.168.1.1: Port 80 (HTTP) open, Port 443 (HTTPS) openEstimate your internet download speed
Test results: Download: 100 Mbps, Upload: 50 Mbps, Ping: 12msPlay a fast two-player Tic Tac Toe game in your browser with round and scoreboard tracking.
Click cells alternately as X and O; first to complete a line wins the round.Dodge incoming cubes in a browser-based 3D lane runner and survive for high score.
Use left and right controls to avoid incoming cubes and increase score.Drop moving blocks with timing precision to build the tallest 3D stack.
Drop each moving block to maximize overlap and keep the tower alive.Match symbol pairs using 3D flip cards and finish the board in fewer moves.
Flip cards to reveal symbols and match all pairs with minimum moves.Type English/Hinglish (romanized Hindi) and get clean Devanagari output for posts, captions, and chats.
namaste dosto → नमस्ते दोस्तोSummarize long articles, reports, notes, and meeting text into clear key points. Copy, export PDF, or download MP3 in seconds.
Paste a 1000-word document and generate a concise executive summary.Generate professional, motivational, storytelling, and announcement-style LinkedIn posts instantly.
Enter a topic like 'Overcoming challenges as a developer' and generate a polished LinkedIn post in 1 click.Generate SEO-focused YouTube titles, video descriptions, and tags from your video topic and keywords.
Input topic and keywords to generate 10 title options plus one optimized description and tags.Write conversion-ready ecommerce product descriptions, feature bullets, and CTA lines quickly.
Provide product name and features to generate a full product listing description.Summarize raw meeting notes into clear decisions, action items, blockers, and follow-ups.
Paste standup notes and get summary + decision log + action list.Generate professional email and chat replies with channel, tone, and intent controls.
Paste an incoming message and generate 3 tailored reply options.Generate SQL queries from plain-language objectives using schema and database-specific context.
Provide schema and objective to generate SQL with short explanation.Create structured test cases from requirements with positive, negative, and edge-case coverage.
Input user story and acceptance criteria to generate test case matrix.Generate JSON Schema from sample payloads for API validation and data contract definition.
Paste sample JSON to generate a ready-to-use schema object.Write endpoint documentation from request, response, and auth details in a clear developer format.
Provide endpoint details to generate complete API documentation sections.Common questions about using Utility Hub