All Free Online Tools
Browse 688+ tools, filtered by category
🛠️ 688 Total Tools📂 16 Categories⚡ 100% Free
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Browse 688+ tools, filtered by category
Generate beautiful aesthetic usernames with special characters and fonts.
Generate cool alien names for sci-fi projects.
Generate authentic American names based on census data. Create male, female, and surnames for characters or babies.
Generate authentic American woman names from 800+ names database with era and origin filters.
Generate authentic Japanese anime character names with meanings and kanji.
Generate catchy mobile app names instantly. Create unique, brandable names for iOS and Android apps with our free app name generator tool online.
Generate random action figures from Marvel, DC, Star Wars, and more. Discover collectible toys with rarity, series info, and values online free.
Generate secure random alphanumeric strings for IDs, tokens, and test data with customizable options.
Generate creative art prompts for drawing, painting, and digital art.
Convert text into ASCII art styles.
Generate unique band names for metal, punk, indie, k-pop, emo, grunge, goth, country, and more.
Generate valid fake US bank routing numbers.
Flip text upside down to create rotational ambigrams using Unicode characters.
Create viral brat-style text with lime green aesthetic.
Transform text into bubble letters with 5 Unicode styles for social media bios.
Convert text between uppercase and lowercase.
Create creepy cryptic text with Zalgo, glitch, and void effects. Generate cursed Unicode text for social media, memes, and horror themes online.
Find and replace text instantly. Supports case sensitivity and global replacement options.
Format Apache Avro schemas for better readability and validation.
Encode and decode text and files to/from Base64 format. Fast and secure.
Convert Base64 images to ZPL code for Zebra label printers.
Convert binary to IPv4 addresses and IP to binary.
Convert binary code to readable ASCII/UTF-8 text.
Convert byte arrays to ASCII text and vice versa.
Calculate exact age in years, months, days.
Calculate car loan payments and interest.
Perform arithmetic on binary numbers.
Perform bitwise shift operations (<<, >>, >>>) and view binary results.
Calculate ideal body weight.
Estimate daily calorie needs.
Create Apache rewrite, HTTPS, caching, and hotlink protection rules.
Generate accurate APA citations for books, websites, and journals instantly.
Generate accurate ASA citations for books, journals, and websites. Free ASA format citation generator and style guide.
Create custom barcodes (UPC, Code128, EAN, etc) online.
Extract title, description, and keywords from multiple URLs at once.
Calculate Flesch Reading Ease and Grade Level scores.
Generate secure TOTP 2FA codes for testing authentication systems with real-time countdown.
Securely encrypt and decrypt text using AES-GCM (256-bit) directly in your browser.
Create multiple strong passwords at once and copy or export them.
Calculate and compare file checksums using MD5, SHA-1, SHA-256, and more.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for any text and optionally compare two hashes.
Generate MD5 hashes from text or files. Verify checksums and file integrity instantly.
Convert Australian Eastern Standard Time (AEST) to Eastern Standard Time (EST).
Convert Australian Eastern Standard Time (AEST) to Greenwich Mean Time (GMT).
Convert Australian Eastern Standard Time (AEST) to Indian Standard Time (IST).
Convert Australian Eastern Standard Time (AEST) to Pacific Standard Time (PST).
Convert British Summer Time (BST) to Central European Time (CET).
Convert British Summer Time (BST) to Eastern Standard Time (EST).
Generate sample bank statement PDFs for testing and educational purposes.
Create multiple invoices at once from CSV or spreadsheet data.
Design professional letterheads with your logo and brand colors.
Generate credit notes for refunds, returns, and adjustments.
Create professional invoices with your company logo and branding.
Create invoices tailored for freelancers with hourly and project rates.
Generate random 4-digit numbers for PINs, codes, and testing purposes.
Format numbers with thousand separators for easy reading.
Find and extract all numbers from any text or paragraph.
Filter a list of numbers based on conditions like range, even/odd, or greater/less than.
Generate random numbers with Gaussian/normal distribution using mean and standard deviation.
Generate a sequence of numbers with custom start, end, and step values.
Add noise effect to images to give them a grainy, vintage look.
Convert AVIF images to highly compatible JPG format instantly online. Enjoy fast, secure, client-side AVIF to JPG conversion without any server uploads.
Blur an image online to hide details or create a soft focus effect.
Compress JPG files and reduce image size smoothly.
Compress PNG files efficiently while retaining high quality and transparency.
Quickly darken an image online by adjusting brightness instantly.
Build bar charts with custom data series.
Create interactive dot plots and scatter charts online. Customize colors, axes, and download as PNG.
Plan projects with timelines and task bars.
Create beautiful line graphs for presentations and download as PNG.
Map teams and reporting lines quickly.
Create pie charts from labels and values.
Get the colors of the analogous scheme
Blend two colors
Extract colors from multiple images at once
Change the saturation of a color
Blend two colors together adjustably. Create smooth transitions and intermediate shades.
Check color contrast ratios between text and backgrounds. Ensure your design meets WCAG accessibility standards.
Convert 3GA recordings to MP3 audio with bitrate control and in-browser conversion progress.
Convert AAC audio files to universally compatible MP3 format online. Free and private.
Convert Adobe Illustrator AI vector files to transparent PNG images instantly without Adobe CC.
Convert AIFF audio files to MP3 format online. Free, private, browser-based.
Convert AMR voice recordings and audio files to universally compatible MP3 format online.
Convert Sony ARW RAW camera files to high-quality JPG images instantly in your browser.
Generate realistic fake German addresses from all Bundesländer.
Find postal code formats for 50+ countries with examples and validation patterns.
Generate random fake addresses from multiple countries including US, UK, India, and more.
Generate random fake Alaska addresses from Anchorage, Fairbanks, Juneau, and more.
Generate random fake Arizona addresses from Phoenix, Tucson, Mesa, and other AZ cities.
Generate random fake California addresses from major cities like LA, San Francisco, and San Diego.
Generate stylish, cool, and fancy fonts for your Facebook posts, comments, and bio.
Create realistic Instagram post mockups for presentations.
Create realistic LinkedIn post mockups for portfolios.
Create realistic fake text message conversations and chat screenshots.
Create realistic Twitter/X post mockups with badges.
Create professional LinkedIn headlines for your profile and industry.