A-Z Index of Tools

Calculate the 13th salary proportional to the months worked and see the two installments and the estimated discounts.

Remove accents, cedillas and special characters from any text instantly.

Protect your images by placing translucent text or logo over them.

Find out your exact age in years, months and days and count how many days until any date.

Convert area units instantly, free and with no sign-up.

Create customized 1D barcodes (EAN-13, UPC, Code 128) for products and download in SVG format.

Encode and decode Base64 and URL Encode (percent encoding) online, both ways, with automatic detection of JWT, Data URI and URL parameters.

Paste a Base64 string to view the decoded image on the fly and download the original file.

Convert numbers between binary, octal, hexadecimal and decimal and transform text into binary instantly, for free.

Create a beautiful and organized bio for Instagram with ready-made templates, emojis and 150 character count.

Calculate your free BMI with weight and height and instantly see the WHO classification range in a visual bar.

Reduce heavy Bitmap (BMP) files to compressed JPG files without installing anything.

Calculate your Basal Metabolic Rate (BMR) and know how many calories you burn daily at rest.

Count the business days between two dates online, already discounting weekends and national holidays.

Convert texts to UPPER CASE, lower case, title, remove accents or invert letters, free and instantly.

Count characters, words, lines and paragraphs in real time and see the limits of social networks, free and without registration.

Find out the exact amount you need to charge as a PJ to have the same standard of living and benefits as a CLT salary.

Generate a valid CNPJ for testing, or validate an existing CNPJ, with formatting, batch and matrix or branch option, free of charge.

Check online and for free whether a CNPJ number is mathematically valid or whether it was entered incorrectly.

Minify and compress CSS, JavaScript, and HTML code to speed up your site.

Flip a coin online for free to break any tie instantly.

Create random or harmonious color palettes, lock in your favorite tones and copy the HEX code of each color.

Generate fictitious and coherent data from Brazilian companies — CNPJ, State Registration, company name, address, telephone and email — all validated for software testing.

Simulate compound interest with a monthly contribution and see the final value, total invested and interest month by month.

Reduce the size (KB/MB) of JPG, PNG and WEBP files without losing visible quality.

Generate valid and fictitious CPF numbers for testing, or validate an existing CPF and see the origin status, all in the same tool.

Check whether a CPF is valid immediately: the tool tests the check digits and shows the state of origin of the number.

Measure how many clicks per second you make in 1, 5 or 10 seconds and beat your CPS record.

Generate valid credit card numbers through Luhn, by brand, just to test forms and systems.

Create and translate CRON expressions easily with our interactive interface.

Easily crop unwanted parts of a photo. Use free cuts or exact proportions like Square (1:1).

Instantly convert CSV spreadsheets to JSON format or JSON Arrays to CSV file.

Convert raw CSV files into XLSX spreadsheets ready for editing in Microsoft Excel or Google Sheets.

Convert real, dollar, euro, pound, Argentine peso and bitcoin with live quotes, free and without registration.

Convert digital storage units instantly, free and with no sign-up.

Find out the exact number of business days, calendar days, weeks and months between two dates.

Create a custom wheel to draw names or options. Spin it and let luck decide.

Convert your text into dozens of different font styles to copy and paste into your nickname, bio and social media.

Calculate the final discounted price and see how much you save on your purchase, for free and in seconds.

Check today's dollar exchange rate and convert any amount between real and dollar with the live converter.

Download Instagram Reels in HD, with original audio and music, from the public reel link, without login and without watermark.

Download photos and carousels of public Instagram posts in high resolution, free, without login and directly from the link, on your cell phone or PC.

Download videos and Reels from Instagram via the link, in HD and without watermarks. Free, online and no login required.

Extract emails, phone numbers and URLs from any pasted text, without duplicates and ready to copy, free.

Create a professional HTML email signature and copy it ready to paste into Gmail or Outlook, for free.

Copy emojis with one click: more than 90 emojis organized by category, with search by name, free and without registration.

Check today's euro exchange rate and convert any amount between real and euro with the live converter.

Convert XLSX and XLS spreadsheets to CSV (Comma Separated Values) universal text format.

Transform Excel tabular data into JSON arrays ready to be used in APIs and Databases.

Save public Facebook videos.

Generate a complete fictitious profile for testing forms and software.

Create complete web icon packs (favicon.ico, apple-touch-icon) from any PNG/JPG image.

Calculate your accumulated FGTS balance and the value of the 40% termination fine for unfair dismissals.

Simulate your real estate or vehicle financing by comparing the Price Table (fixed installments) and SAC (decreasing installments).

Add, subtract, multiply and divide fractions online and see the simplified result with the step-by-step calculation.

Calculate the fuel cost of your trip and find out whether it's better to fill up with alcohol or gasoline.

Calculate MD5, SHA-1 and SHA-256 hash of any text online, in real time and directly in the browser, without registration.

Convert iPhone photos (.heic format) to JPG privately, quickly and losslessly.

Convert Apple HEIC files to high-quality PNG while maintaining transparency.

Add and subtract hours, calculate the hours worked in the month and estimate the value of overtime at 50% and 100%, free.

Extract the original PNG image from within native Windows icons (.ico).

Generate fictitious ID numbers with check digits, in batches and with or without punctuation, to test registrations and systems, free of charge and without registration.

Convert images between JPG, PNG, WebP, AVIF, BMP, GIF, and more. Resize and compress your photos for free, right in your browser.

Apply quick Black and White, Sepia, Blur, Brightness and Contrast adjustments to your photos.

Quickly generate the Base64 code (data URI) of any image to embed it directly in HTML or CSS.

Convert JPG and JPEG images to PNG in high quality and without losing details, 100% free and offline.

Merge multiple JPG/JPEG photos into a single PDF document in seconds.

Convert photos and JPEG images to WEBP. Save space on your website without losing visual details.

Format, validate and minify JSON online, with instant syntax error warning, object statistics and export to TypeScript interface.

Convert length units instantly, free and with no sign-up.

Count the number of lines in your text, code or list and remove empty lines automatically.

Find out if your billing falls under the MEI and calculate the tax savings compared to Simples Nacional.

Merge multiple PDFs into one or split a PDF into pages, free and directly in the browser, without sending anything.

Combine multiple PDF files into a single document, choosing the order you want.

Invert and mirror any text instantly to use in nicknames, bios and games, for free and without registration.

Calculate the MMC and MDC of various numbers online for free, with factorization and step-by-step results.

Generate random names for your baby, user, company or band in seconds, for free and without registration.

Calculate your exact net salary in 2026, with updated INSS and IRRF deductions step by step.

Create stylized nicknames and build your Free Fire big bio with the invisible-character trick already built in, free and with no manual copy-pasting.

Calculate the percentage of correct answers and your test grade and see how many correct answers are left for the average.

Transform any number into words instantly and write amounts in reais in words for checks and contracts.

Roll virtual dice (D4, D6, D8, D10, D12, D20) with free 3D animations.

Draw names or random numbers online, for free, with the option not to repeat and history of results.

Free online metronome with adjustable BPM and time signature to practice rhythm right in the browser.

Free online stopwatch and timer, with lap marking, time presets, full screen and audible alarm.

Set a custom alarm or countdown to increase focus and manage your time.

Calculate the value of your overtime and its impact on the DSR online and for free. Enter your salary and number of hours.

Create strong, random passwords in seconds and test the strength of passwords you already use, directly in your browser and without registering.

Extract all pages from a PDF into JPG image format separately.

Extract PDF pages as PNG images without quality loss.

Extract and copy all text contained within a PDF file.

Calculate percentage, discount, increase and percentage change online for free, with the result explained step by step.

Generate vehicle license plates in the Mercosul standard and in the old format to test systems, free of charge and without registration.

Quickly transform PNG images to JPG to reduce size or make sharing easier.

Transform PNG logo files directly into ICO format for use in favicons and Windows systems.

Convert and combine transparent or regular PNG images to PDF format.

Optimize your images with transparent backgrounds by converting from PNG to the super lightweight WEBP format.

Calculate the weeks of pregnancy, trimester and likely due date using the date of your last period.

Create free QR Code from text, link, email or phone and download the PNG image instantly.

Draw a random number inside the range you set.

Test and validate your regular expressions (Regex) in real time against example texts.

Remove duplicate lines from your list in seconds, with options to sort, clear blanks and count items.

Change the width and height in pixels of any photo without distorting.

Convert numbers to Roman numerals and Roman numerals instantly, for free and with the rules explained.

Rotate photos lying down or mirror horizontally to create effects or fix the front camera.

Calculate simple, direct and inverse rule of three online for free, with the value of X and the step-by-step calculation.

Advanced tool for searching and swapping words in large blocks of text, including Regex (Regular Expressions) support.

Extract specific pages or split a large PDF document into smaller parts.

Discover the value of simple interest and the final amount based on initial capital, rate and time.

Test sound, microphone and webcam online for free: check that everything works before meetings and video calls.

Convert speed units instantly, free and with no sign-up.

Split the bar or restaurant bill between several people, include the tip and see how much each person pays.

Calculate the square, cubic or nth root of any number online, with results and steps, for free.

Convert SVG vector graphics to JPG images quickly.

Convert SVG vector files to PNG raster images while maintaining transparency and high quality.

Draw random, balanced teams from a list of names, free of charge and in just a few seconds.

Convert temperature units instantly, free and with no sign-up.

Estimate your employment termination with salary, dates and type of departure in seconds, free and without registration.

Compare two texts side by side and see what was added and removed, highlighted line by line, for free.

Generate free Lorem Ipsum text in paragraphs, sentences or words to fill your layouts and prototypes.

See the current time in cities around the world and convert times between two zones quickly and free of charge.

Download videos from Twitter easily.

Measure your typing speed in words per minute and your accuracy, free and with texts in Portuguese.

Find out how many installments and the value of your unemployment insurance with the official 2026 table.

Convert length, weight, temperature, speed, area, volume and data instantly, for free and without registration.

Convert Unix Timestamps to human-readable dates or generate current timestamp.

Securely encode or decode parameters and URL strings.

Generate UUID v4 (RFC 4122) identifiers online, one or up to 50 at once, with capitalization option and copy button.

Calculate the value of your holidays with the constitutional third, sale of proportional days and holidays, free of charge.

Convert volume units instantly, free and with no sign-up.

Insert a watermark (translucent text) on every page of your PDF.

Convert WEBP files downloaded from the internet back to universal PNG format instantly.

Convert WEBP files to standard JPG photos easily and ensure they are accepted anywhere.

Convert weight units instantly, free and with no sign-up.

Create a direct WhatsApp link with a ready-made message and QR Code to place in your bio, on your website or in your ads.

Download YouTube videos in MP4 or MP3 for free.

Generate valid ZIP codes by State (UF) for filling out forms and software testing.