# Online Tools List > A searchable list of online tools with fast calculators, converters, generators, checkers, planners, and browser utilities. Online Tools List is a public library of browser-based utility pages. Each tool has a standalone crawlable URL, canonical metadata, structured data, visible instructions, and an interactive calculator, converter, checker, generator, or utility workflow. ## Crawl Resources - Homepage: https://onlinetoolslist.com/ - All tools directory: https://onlinetoolslist.com/tool-list/ - XML sitemap: https://onlinetoolslist.com/sitemap.xml - Robots policy: https://onlinetoolslist.com/robots.txt - Machine-readable JSON index: https://onlinetoolslist.com/ai-index.json - JSONL tool index: https://onlinetoolslist.com/ai-index.jsonl - Full markdown tool index: https://onlinetoolslist.com/llms-full.txt ## Categories - Astrology: 6 tools - Beauty: 7 tools - Business: 80 tools - Career: 26 tools - Commerce: 2 tools - Converter: 462 tools - Design: 1 tools - Developer: 13 tools - Ecommerce: 77 tools - Events: 26 tools - Everyday: 8 tools - Fun: 10 tools - Gemstone: 6 tools - Health: 48 tools - Home: 54 tools - Horoscope: 5 tools - Media: 11 tools - Money: 90 tools - Pinterest: 21 tools - Productivity: 5 tools - Romance: 11 tools - School: 36 tools - Security: 4 tools - Social: 128 tools - Spirituality: 5 tools - Supernatural: 5 tools - Tech: 11 tools - Travel: 24 tools - Video: 24 tools - Work: 2 tools - Writing: 48 tools ## High-Intent Utility Examples - [Rent vs Buy Calculator](https://onlinetoolslist.com/tools/rent-vs-buy-calculator/): Compare monthly renting with estimated homeownership costs and break-even time. - [Mortgage Affordability Snapshot](https://onlinetoolslist.com/tools/mortgage-affordability-snapshot/): Estimate a home price range from income, debt, down payment, and rate. - [Paycheck Take-Home Estimator](https://onlinetoolslist.com/tools/paycheck-take-home-estimator/): Estimate take-home pay from salary, pay frequency, pretax deductions, and a simple tax assumption. - [JSON Formatter and Validator](https://onlinetoolslist.com/tools/json-formatter-validator/): Format, minify, and validate JSON in the browser. - [Base64 Encoder and Decoder](https://onlinetoolslist.com/tools/base64-encoder-decoder/): Encode text to Base64 or decode Base64 back to readable text. - [Regex Tester](https://onlinetoolslist.com/tools/regex-tester/): Test a regular expression against sample text with flags and matches. - [Password Generator](https://onlinetoolslist.com/tools/password-generator/): Generate strong random passwords with length and character options. - [Break-Even Calculator](https://onlinetoolslist.com/tools/break-even-calculator/): Calculate how many units you need to sell to break even after fixed costs and variable costs. - [Business Name Generator](https://onlinetoolslist.com/tools/business-name-generator/): Generate business name ideas from industry, customer, offer, and brand tone. - [Company Name Generator](https://onlinetoolslist.com/tools/company-name-generator/): Generate company names for startups, agencies, fictional companies, and service businesses. - [Brand Name Generator](https://onlinetoolslist.com/tools/brand-name-generator/): Generate brand name ideas from audience, product, positioning, and tone. - [Product Name Generator](https://onlinetoolslist.com/tools/product-name-generator/): Generate product names from category, benefit, material, audience, and price position. - [App Name Generator](https://onlinetoolslist.com/tools/app-name-generator/): Generate app-name ideas from function, audience, platform, and brand tone. - [Startup Name Generator](https://onlinetoolslist.com/tools/startup-name-generator/): Generate startup names by market, customer, product category, and positioning. - [Luxury Brand Name Generator](https://onlinetoolslist.com/tools/luxury-brand-name-generator/): Generate luxury brand names with refined, editorial, and premium positioning. - [Fashion Brand Name Generator](https://onlinetoolslist.com/tools/fashion-brand-name-generator/): Generate fashion brand names for streetwear, boutique, luxury, basics, and capsule labels. - [Clothing Brand Name Generator](https://onlinetoolslist.com/tools/clothing-brand-name-generator/): Generate clothing brand names for streetwear, fashion labels, basics, boutiques, and apparel drops. - [Etsy Shop Name Generator](https://onlinetoolslist.com/tools/etsy-shop-name-generator/): Generate Etsy shop names from product style, materials, audience, and maker story. - [Restaurant Name Generator](https://onlinetoolslist.com/tools/restaurant-name-generator/): Generate restaurant names by cuisine, neighborhood, service style, and mood. - [ZIP File Maker](https://onlinetoolslist.com/tools/zip-file-maker/): Bundle selected files into a downloadable ZIP archive without uploading them to a server. - [Gzip File Compressor](https://onlinetoolslist.com/tools/gzip-file-compressor/): Compress one file into a downloadable .gz file in the browser. - [Text to Gzip Compressor](https://onlinetoolslist.com/tools/text-to-gzip-compressor/): Turn pasted text into a downloadable gzip file. - [File Hash Generator](https://onlinetoolslist.com/tools/file-hash-generator/): Generate SHA hashes for a selected file in the browser. - [File Type and Size Checker](https://onlinetoolslist.com/tools/file-type-and-size-checker/): Check file name, extension, browser MIME type, size, and last modified date. - [Image to WebP Converter](https://onlinetoolslist.com/tools/image-to-webp-converter/): Convert a selected image to WebP with quality and size controls. - [WebP to PNG Converter](https://onlinetoolslist.com/tools/webp-to-png-converter/): Convert a WebP image into a PNG file in the browser. - [Image Resizer](https://onlinetoolslist.com/tools/image-resizer/): Resize an image to fit width and height limits, then download the result. - [Image Metadata Remover](https://onlinetoolslist.com/tools/image-metadata-remover/): Re-save an image through the browser canvas to strip most embedded metadata. - [CSV to JSON Converter](https://onlinetoolslist.com/tools/csv-to-json-converter/): Convert pasted CSV into JSON with header and delimiter options. - [JSON to CSV Converter](https://onlinetoolslist.com/tools/json-to-csv-converter/): Convert JSON arrays or objects into CSV. - [URL Encoder Decoder](https://onlinetoolslist.com/tools/url-encoder-decoder/): Encode or decode URLs, query strings, and text fragments. - [Base64 File Encoder](https://onlinetoolslist.com/tools/base64-file-encoder/): Encode a selected file as Base64 or a data URL. - [What Is My IP Address](https://onlinetoolslist.com/tools/what-is-my-ip-address/): Show your public IP details from the current browser connection. - [Internet Speed Test](https://onlinetoolslist.com/tools/internet-speed-test/): Run a quick browser download speed and latency check against this site. - [DNS Lookup Tool](https://onlinetoolslist.com/tools/dns-lookup-tool/): Look up DNS records for a domain using a public DNS-over-HTTPS resolver. - [WHOIS Lookup Launcher](https://onlinetoolslist.com/tools/whois-lookup-launcher/): Build quick public WHOIS and domain lookup links for a domain. - [Reverse Image Search](https://onlinetoolslist.com/tools/reverse-image-search/): Prepare safe reverse-image search links and image details without uploading through this site. - [Reverse Phone Number Lookup](https://onlinetoolslist.com/tools/reverse-phone-number-lookup/): Format a phone number and create public lookup links for scam and business context. - [Audio Remover From Video](https://onlinetoolslist.com/tools/audio-remover-from-video/): Create a local command to remove the audio track from a video without re-encoding the video. - [Video Track Remover From Media](https://onlinetoolslist.com/tools/video-track-remover-from-media/): Create a local command to remove the video track and keep audio only. - [Video to Audio Extractor](https://onlinetoolslist.com/tools/video-to-audio-extractor/): Create an audio extraction command from a video file name and target format. - [Online Media Takedown Request Builder](https://onlinetoolslist.com/tools/online-media-takedown-request-builder/): Draft a concise removal request for a photo, video, or post that involves you or your content. - [Audio File Size Calculator](https://onlinetoolslist.com/tools/audio-file-size-calculator/): Estimate audio file size from duration and bitrate. - [Video File Size Calculator](https://onlinetoolslist.com/tools/video-file-size-calculator/): Estimate video file size from duration, video bitrate, audio bitrate, and overhead. - [Data Transfer Time Calculator](https://onlinetoolslist.com/tools/data-transfer-time-calculator/): Estimate how long a file transfer will take from file size and connection speed. - [Screen Recording File Size Calculator](https://onlinetoolslist.com/tools/screen-recording-file-size-calculator/): Estimate screen recording file size from duration, resolution, frame rate, and quality. - [File Extension Lookup](https://onlinetoolslist.com/tools/file-extension-lookup/): Look up common file extensions and what they usually mean. - [MIME Type Lookup](https://onlinetoolslist.com/tools/mime-type-lookup/): Find common MIME types by file extension or file name. - [URL Slug Generator](https://onlinetoolslist.com/tools/url-slug-generator/): Turn a title or phrase into a clean URL slug. - [Robots.txt Generator](https://onlinetoolslist.com/tools/robots-txt-generator/): Generate a basic robots.txt file from crawl preferences and sitemap URL. - [HTTP Status Code Lookup](https://onlinetoolslist.com/tools/http-status-code-lookup/): Look up what common HTTP status codes mean and what to check next. - [User Agent Parser](https://onlinetoolslist.com/tools/user-agent-parser/): Parse a user agent string into browser, OS, and device clues. - [Browser Privacy Check](https://onlinetoolslist.com/tools/browser-privacy-check/): Show basic browser-exposed settings such as language, platform, timezone, cookies, and screen size. - [Bulk File Name Cleaner](https://onlinetoolslist.com/tools/bulk-file-name-cleaner/): Clean a list of file names into web-safe, readable names. - [Celsius to Fahrenheit Converter](https://onlinetoolslist.com/tools/celsius-to-fahrenheit-converter/): Convert temperature in celsius into deg F. - [Fahrenheit to Celsius Converter](https://onlinetoolslist.com/tools/fahrenheit-to-celsius-converter/): Convert temperature in fahrenheit into deg C. - [Pounds to Kilograms Converter](https://onlinetoolslist.com/tools/pounds-to-kilograms-converter/): Convert weight in pounds into kg. - [Kilograms to Pounds Converter](https://onlinetoolslist.com/tools/kilograms-to-pounds-converter/): Convert weight in kilograms into lb. - [Miles to Kilometers Converter](https://onlinetoolslist.com/tools/miles-to-kilometers-converter/): Convert distance in miles into km. - [Kilometers to Miles Converter](https://onlinetoolslist.com/tools/kilometers-to-miles-converter/): Convert distance in kilometers into mi. - [Inches to Centimeters Converter](https://onlinetoolslist.com/tools/inches-to-centimeters-converter/): Convert length in inches into cm. - [Centimeters to Inches Converter](https://onlinetoolslist.com/tools/centimeters-to-inches-converter/): Convert length in centimeters into in. - [Feet to Meters Converter](https://onlinetoolslist.com/tools/feet-to-meters-converter/): Convert length in feet into m. - [Meters to Feet Converter](https://onlinetoolslist.com/tools/meters-to-feet-converter/): Convert length in meters into ft. - [Yards to Meters Converter](https://onlinetoolslist.com/tools/yards-to-meters-converter/): Convert length in yards into m. - [Meters to Yards Converter](https://onlinetoolslist.com/tools/meters-to-yards-converter/): Convert length in meters into yd. - [Ounces to Grams Converter](https://onlinetoolslist.com/tools/ounces-to-grams-converter/): Convert weight in ounces into g. - [Grams to Ounces Converter](https://onlinetoolslist.com/tools/grams-to-ounces-converter/): Convert weight in grams into oz. - [Cups to Tablespoons Converter](https://onlinetoolslist.com/tools/cups-to-tablespoons-converter/): Convert cups into tbsp. - [Tablespoons to Cups Converter](https://onlinetoolslist.com/tools/tablespoons-to-cups-converter/): Convert tablespoons into cups. - [Teaspoons to Milliliters Converter](https://onlinetoolslist.com/tools/teaspoons-to-milliliters-converter/): Convert teaspoons into mL. - [Milliliters to Teaspoons Converter](https://onlinetoolslist.com/tools/milliliters-to-teaspoons-converter/): Convert milliliters into tsp. - [Liters to Gallons Converter](https://onlinetoolslist.com/tools/liters-to-gallons-converter/): Convert liters into gal. - [Gallons to Liters Converter](https://onlinetoolslist.com/tools/gallons-to-liters-converter/): Convert gallons into L. - [Acres to Square Feet Converter](https://onlinetoolslist.com/tools/acres-to-square-feet-converter/): Convert acres into sq ft. - [Square Feet to Acres Converter](https://onlinetoolslist.com/tools/square-feet-to-acres-converter/): Convert square feet into acres. - [Square Feet to Square Meters Converter](https://onlinetoolslist.com/tools/square-feet-to-square-meters-converter/): Convert square feet into sq m. - [Square Meters to Square Feet Converter](https://onlinetoolslist.com/tools/square-meters-to-square-feet-converter/): Convert square meters into sq ft. - [Miles Per Hour to Kilometers Per Hour Converter](https://onlinetoolslist.com/tools/miles-per-hour-to-kilometers-per-hour-converter/): Convert speed in mph into km/h. - [Kilometers Per Hour to Miles Per Hour Converter](https://onlinetoolslist.com/tools/kilometers-per-hour-to-miles-per-hour-converter/): Convert speed in km/h into mph. ## Use Notes - Calculators and converters are designed for fast answers and practical comparisons. - File and media utilities run in the browser where possible. - Tool pages include title, tool, instructions, tips, canonical URL, and structured data. - Health, money, legal, and media-removal tools are informational and should be checked against official or professional sources for critical decisions.