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Meta tag generators, sitemap builders, schema markup, OG checkers, and more.
Generate strong, secure passwords with customizable length and complexity.
Generate unique UUIDs (v1, v4, v7) for your applications.
Generate QR codes for URLs, text, WiFi, and more. Download as PNG or SVG.
Generate barcodes in various formats including Code 128, EAN, and UPC.
Create beautiful CSS gradients with a visual editor. Linear, radial, and conic gradients.
Place screenshots in device frames. iPhone, MacBook, iPad, and more.
Generate harmonious color palettes with 6 modes. Lock colors, adjust HSL, check contrast, export as CSS/Tailwind/SCSS/JSON.
Generate favicons in all required sizes from a single image.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files.
Generate random numbers, dice rolls, coin flips, and lottery picks.
Generate valid XML sitemaps with priority, changefreq, and lastmod for every URL.
Check URL redirect chains, status codes, and final destinations.
Build UTM-tagged campaign URLs for Google Analytics tracking.
Check Open Graph and Twitter Card meta tags and preview social sharing.
Generate JSON-LD structured data for Articles, Products, FAQs, and more.
Create professional invoices with customizable templates. Add line items, taxes, and discounts.
Create Open Graph images for social media sharing with custom text, colors, and layouts.
Generate custom placeholder images with configurable size, colors, and text.
Generate SEO meta tags with live Google, Facebook, and Twitter previews.
Create robots.txt files with user-agent rules, sitemaps, and crawl directives.
Generate Apache .htaccess rules for redirects, security headers, caching, and more.
Build professional resumes with 3 templates, live preview, and PDF export. No account required.
Design professional business cards with 4 templates and export PNG at 300 DPI print quality.
Create professional HTML email signatures with 5 templates, social links, and photo upload.
Create custom certificates with 4 types, border styles, logo/signature upload, and PDF/PNG export.
Generate random colors with hex, RGB, and HSL values. Build palettes, lock colors, and regenerate.
Create CSS gradient backgrounds with mesh, multi-stop, and radial options. Copy CSS for body backgrounds.
Generate a QR code for Wi-Fi auto-connect. Input SSID, password, and encryption type.
Generate 30 related hashtags from keywords. Grouped by popular, niche, and trending. Copy all at once.
Generate professional, casual, or funny social media bios from your name, profession, and interests.
Add items and spin the wheel or pick randomly. Animated canvas wheel with sound effects and history.
Generate fake names, emails, addresses, phones, companies, dates, UUIDs, and IPs. Export JSON or CSV.
Build responsive HTML email templates with a visual editor. Add headers, text, images, buttons, and more.
Generate trust badges for your website: GDPR Compliant, No Cookies, SSL Secured, Privacy First. Download PNG or SVG.
Validate XML sitemap structure, check URL count, find errors and display issues clearly.
Generate .env files from templates. Select services like DB, Stripe, Auth, AWS, and get properly commented environment variables.
Enter two names and get a fun compatibility score with heart animation. Deterministic and just for fun.
Generate random names by gender and nationality. Covers English, French, Spanish, German, and Japanese names.
Convert text to ASCII art using various font styles like block, banner, and small. Copy output instantly.
Display random motivational, funny, or wisdom quotes. Filter by category and copy any quote.
Ask a question and get an animated coin flip or answer. History of decisions. Fun and simple.
Roll 1 to 10 dice of any type: d4, d6, d8, d10, d12, d20, d100. Animated rolls with history.
Split a list of names into random, balanced teams. Shuffle animation and instant results.
Generate random lottery numbers for Mega Millions, Powerball, EuroMillions, Loto France, or custom draws.
Add names and spin a colorful wheel to pick a random winner. Animated with sound. Elimination mode available.
Random "Would You Rather" questions from a database of 100+. Pick a side, track your answers, share results.
Generate professional Terms of Service for websites, apps, and SaaS platforms.
Generate GDPR-compliant cookie policies with support for analytics and marketing cookies.
Generate mutual or one-way Non-Disclosure Agreements with customizable terms.
Generate disclaimers for blogs, e-commerce, professional, medical, and legal websites.
Generate standardized SKU codes from product attributes. Batch generation and CSV export.
Generate a packing checklist based on destination type, duration, and climate. Toggle, customize, and print.
Score your headline based on word count, power words, emotional impact, numbers, and readability. Get tips to improve.
Generate 10 compelling call-to-action button texts for your product or service. Copy any CTA with one click.
Determine if your A/B test results are statistically significant using a chi-squared test. See confidence level and lift.
Calculate click-through rate from impressions and clicks. Compare against industry benchmarks.
Generate random valid IP addresses. Supports IPv4 and IPv6 with private range exclusion.
Generate random MAC addresses in multiple formats.
Generate valid test credit card numbers using the Luhn algorithm. For testing only.
Find your color season (Spring, Summer, Autumn, Winter) based on skin undertone, hair color, and eye color. Palette suggestions.
Add your wardrobe items and generate random outfit combinations. Save your favorites.
Generate alliterative phrases by starting letter. Word database grouped by adjectives, nouns, and verbs.
Generate a structured essay outline from your topic and thesis. Argumentative, expository, and persuasive templates.
Format citations in APA, MLA, Chicago, and Harvard styles. Enter source details and copy formatted citations.
Open a virtual fortune cookie and reveal your fortune. 200+ messages database. Share with friends.
Ask a yes/no question and shake the Magic 8 Ball for an answer. Classic 20 responses with shake animation.
Select your zodiac sign and read your daily horoscope. Lucky numbers and mood predictions. For entertainment only.
Generate 10 nickname and username suggestions from your real name. Alliterations, abbreviations, and rhymes.
Generate random band names by genre: rock, electronic, indie, metal, or jazz. Adjective + noun combinations.
Generate a simple freelance service agreement with parties, scope, payment terms, and IP rights.
Create printable receipts with business info, items, tax, and payment method.
Generate formal business letters with proper formatting. Fill in details, copy, or print.
Create formatted meeting minutes with agenda, attendees, discussion notes, and action items.
Generate Standard Operating Procedures with title, purpose, scope, steps, and responsibilities.
Generate random English words. Filter by length and starting letter.
Generate random English sentences for testing and placeholder text.
Generate realistic English paragraphs. Not lorem ipsum — real sentence structures.
Generate fake addresses with street, city, state, ZIP. US/UK/FR formats.
Generate random dates within a range. Multiple format options.
View moon phases for any month with emoji calendar grid.
Check compatibility between two zodiac signs with scores.
Get a random emoji from various categories. Filter and copy.
Generate random passphrases with entropy display and customizable options.
Get a new motivational quote every day. Share and copy.
Get random dad jokes. New joke button, share and copy.
Random riddles with categories. Click to reveal the answer.
Paste text and a keyword to see density percentage, count, and prominence score.
Check your SEO title character count, pixel width estimate, and Google SERP preview.
Check your meta description character count, pixel width, and SERP preview.
Paste HTML and count H1-H6 tags. Shows hierarchy and flags SEO issues.
Word count, sentence count, paragraph count, read time, and keyword density.
Generate Open Graph meta tags HTML from title, description, and image URL.
Generate Twitter Card meta tags from title, description, and image URL.
Generate a canonical link tag from a URL with explanation of its SEO purpose.
Generate a random country with flag, capital, and continent. Filter by region.
Get a random animal with emoji and fun fact. 50+ animals database.
Get random food and recipe ideas by meal category: breakfast, lunch, dinner, snack.
Get a random movie recommendation. 5 genres, 100+ curated movies.
Get a random book recommendation. 4 genres, 70+ curated titles.
Generate exactly N random English words. Real words, not Lorem Ipsum.
Generate random hex colors with one click. Copy and keep history.
Generate random RGB colors with all format conversions.
Generate random CSS gradients. Linear and radial options. Copy CSS.
Generate a list of N random numbers within a range. Sort option.
Generate random alphanumeric strings with configurable length and symbols.
Generate random JSON data with configurable keys, nesting, and arrays.
Generate random CSV data with configurable columns and rows.
Generate random XML documents with root element and child nodes.
Generate random SQL INSERT statements with table name and columns.
Generate a cryptographically random integer between two numbers.
Generate two random emojis side by side. Fun and simple.
Generate two complementary colors with hex codes.
Random display and body font pair with preview text.
Generate words or sentences of Lorem Ipsum text. Copy ready.
Generate letter avatar with initials and background color as PNG.
Learn how to create barcodes for products, inventory, and labels. Covers barcode types (EAN, UPC, Code 128), formatting options, and free generation tools.
A practical guide to designing business cards that make an impression. Covers layout principles, typography, print specs, and free online design tools.
How to design and generate professional certificates for courses, events, and achievements. Covers layout tips, content guidelines, and free certificate tools.
A practical guide to building color palettes for web design, branding, and UI projects. Covers color harmony theory, palette types, and free generation tools.
Understand cryptographic hash functions — what they do, how MD5, SHA-1, SHA-256, and SHA-512 differ, and practical applications in security and development.
Learn how Open Graph meta tags control how your content appears on social media. Covers required tags, image specifications, debugging tools, and common mistakes.
Compare OnlineTools4Free and Canva for image tools and mockups. See which is bet...
Compare our free QR code generator with QRCode Monkey. Features, customization, ...
Compare OnlineTools4Free and Coolors for color palette generation. Features, pri...
Compare OnlineTools4Free and Metatags.io for meta tag generation and preview. Fe...
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