모든 온라인 도구

Instantly translate exam percentage points into official IHK grades.

Calculate cubic yards for pouring slabs and driveways.

File Converter changes images between JPG, PNG, and WebP and turns images or text files into PDF, all in your browser. It is a fast, private way to switch formats without installing software or uploading your files anywhere.

Format SQL queries.

RGB to HEX Converter turns red, green, and blue color values into a HEX color code, and also shows the HSL equivalent and a live color preview. Use the sliders or type exact values to find the perfect color for your website, design, or CSS. It is a fast, free tool for developers and designers that works entirely in your browser.

Test your internet connection speed directly in the browser. Measure download speed, upload speed, latency (ping), and jitter with animated gauges. Works on mobile and desktop — no app required.

Create countdown timers.

Online stopwatch.

Coin Flip is a free online coin flipper that gives you a fair, random heads or tails result with a single click. Flip once to make a quick decision, or flip hundreds of times at once to see the running heads/tails tally. It is perfect for settling debates, games, and probability demonstrations, and it works instantly in your browser.

Generate CSS gradients visually.

Generate random numbers.

Margin Calculator helps you price products and measure profitability by computing profit, profit margin, and markup from a cost and selling price. It is essential for retailers, freelancers, and e-commerce sellers who need to understand their numbers at a glance. Enter your cost and price and the results update instantly in your browser.

Convert Unix timestamps.

Record your screen online.

Estimate property transfer duty tax in Australia.

Verify the mathematical checksum of a KSA Iqama.

ZIP Extractor opens ZIP archives right in your browser so you can view and download the files inside without installing software. Quickly unpack documents, images, and folders from a zip. Extraction is local, so your files stay private.

File Compressor bundles multiple files into a single ZIP archive so they are easier to send and store. Combine documents, images, and more into one tidy download. Compression runs in your browser, keeping your files private.

Generate UUIDs online.

Calculate tips and split bills.

Calculate IGST, CGST, and SGST for your products.

Convert standard international dates into the lunar Islamic calendar.

Convert modern international dates to the traditional Jewish calendar.

Calculate lumber volume for purchasing and woodworking.