Todas las herramientas en línea

Create countdown timers.

Calculate your severance payout under UAE Labour Law.

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.

Instantly translate exam percentage points into official IHK grades.

Record your screen online.

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.

Format SQL queries.

Generate random numbers.

Estimate property transfer duty tax in Australia.

Calculate cubic yards for pouring slabs and driveways.

Generate CSS gradients visually.

Calculate tips and split bills.

Test your typing speed.

Calculate your CPF contributions and final take-home pay.

Check the Digito Verificador of a Chilean ID.

Convert historic Varas Cuadradas into modern area metrics.

Verify a 13-digit NZBN using the GS1 Checksum.

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.

Convert modern international dates to the traditional Jewish calendar.

Verify SIREN and SIRET codes using the Luhn Algorithm.

Calculate IGST, CGST, and SGST for your products.

Convert standard international dates into the lunar Islamic calendar.

Adjust historical dates for calendar drift.

Calculate your retirement contributions based on your salary.