New Tools

Gomoku Game

Play the classic Gomoku (Five in a Row) two-player board game online. Features undo, restart, and real-time sound effects for a fun, casual puzzle experience.

Days Lived Calculator

Calculate exactly how many days you've lived since your date of birth. This free online calculator supports custom start and end dates for fast, accurate results.

Minesweeper

Play the classic Minesweeper game online for free. Use number clues to deduce mine locations, clear the board, and exercise your logical thinking skills.

Guess the Number Game

Play the free online Guess the Number game. Guess a random number from 1 to 100, use higher/lower hints to narrow the range, and win in the fewest steps.

Spin the Wheel Generator

Create a custom prize wheel online. Spin the wheel randomly to draw winners for giveaways, games, and interactive events. Free, fast, and easy to use.

Online Whiteboard Drawing Pad

Free online whiteboard and drawing pad for quick doodles, sketching, and teaching. Features custom colors, eraser, and instant PNG image export.

Bulk Backlink Submitter

Bulk submit your website to high-authority platforms to quickly build backlinks and boost your SEO rankings.

Website Color Palette Generator

Generate professional website color palettes instantly. Get matching color schemes, HEX and RGB codes, and design suggestions for your web projects.

Baidu Spider IP Checker

Verify if a visiting IP address belongs to a genuine Baidu Spider. Easily identify fake crawlers and validate bot identities with this free online checker.

Favicon Extractor

Extract and download favicons from any website instantly. Free online tool to grab high-resolution website icons with preview and direct download.

Screen Recorder

Record your computer screen online for free with no watermarks and export high-quality HD videos.

Spider Crawl Simulator

Simulate search engine spiders to crawl web pages. Check HTTP crawl status, response headers, and view the raw HTML page source online.

SSL Certificate Checker

Free online SSL certificate checker. Verify website SSL validity, view issuer details, and check expiration dates instantly.

Mouse Tester

Free online mouse tester to check your left, right, and middle buttons, plus scroll wheel. Quickly detect hardware issues and broken clicks.

Pace Calculator

Accurately calculate your average running pace and split times based on your distance and time.

Web Keyword Density Checker

Check the frequency and density of keywords on a web page to support SEO optimization and improve search rankings.

VCF to Excel Converter

Easily convert vCard (.vcf) contact files into Excel spreadsheets (.xlsx) online.

Bing URL Submission Tool

Free online Bing URL submission tool. Quickly submit your website links to the Bing search engine to speed up crawling and improve indexing efficiency.

Baidu URL Submission Tool

Free online Baidu URL submission tool. Actively push website links to Baidu to accelerate page indexing and content updates fast.

HTML Source Viewer

View and analyze the HTML source code of any webpage online. A fast and free tool to assist with front-end web development, SEO analysis, and debugging.