All PetexSpace products

Create a QR code

Read a QR code

Extract text from an image

Test a mouse

Test a connected device

Check typing speed

Generate names

Pick at random

Convert a file

Work with data or text

Convert units and calculate everyday values

Check color contrast

Count words and characters

Extract colors from an image

Get the current 2FA code

Compress, resize, crop, rotate, export, and remove image metadata with focused controls.

Write and compile LaTeX

Render Jupyter Notebook (.ipynb) files into clean HTML and print-ready PDF documents with syntax highlighting, charts, and tables.

Reduce JPG, PNG, and WebP file sizes with quality controls, optional size limits, and safe batch processing.

Create an image at or below 50KB for forms and services with strict file-size limits.

Create an image at or below 100KB while keeping as much quality and resolution as possible.

Prepare images at or below 200KB for web forms, profiles, and document submissions.

Reduce a large image to 500KB or less while balancing size and visual quality.

Set image width, height, exact dimensions, or a scale percentage and export a clean result.

Center crop images to square, 4:3, 3:2, 16:9, or a custom aspect ratio.

Export clean image files without copying EXIF, camera, or GPS metadata from the source.

PNG → JPG

JPG → PNG

PNG → WebP

WebP → PNG

JPG → WebP

WebP → JPG

HEIC → JPG

HEIC → PNG

HEIC → WebP

SVG → PNG

SVG → JPG

SVG → WebP

AVIF → JPG

AVIF → PNG

AVIF → WebP

PSD → PNG

PSD → JPG

JPG → PDF

PNG → PDF

Images → PDF

PDF → JPG

PDF → PNG

PDF → WebP

Combine multiple PDF files in the order you choose, then download one finished document.

Separate a PDF into individual pages or custom page groups.

Reorder, rotate, or remove PDF pages, then download the updated document.

Add custom page numbers to selected PDF pages.

Place a text or image watermark on selected PDF pages, then download the updated document.

Inspect standard PDF document information and remove selected metadata fields.

Rotate selected PDF pages by 90 or 180 degrees and download the updated document.

Create a new PDF containing only the pages you select.

Delete selected pages, review what remains, and download the updated PDF.

Place typed text or a signature image on one PDF page.

Cover selected areas and rebuild affected PDF pages as images without copying their original page objects.

CSV → JSON

JSON → CSV

JSON → YAML

YAML → JSON

CSV → Excel

Excel → CSV

JSON → Excel

Excel → JSON

XML → JSON

JSON → XML

Markdown → HTML

HTML → Markdown

Format, validate, minify, and inspect JSON structure.

View CSV rows, search selected columns, remove duplicate output rows, and download selected columns.

Compare text line by line or inspect changed JSON paths in two documents.

Validate well-formed XML and format it with consistent indentation.

Validate YAML and format it with consistent indentation.

Encode Unicode text as Base64 or decode Base64 as UTF-8 text.

Calculate SHA-256, SHA-384, and SHA-512 checksums for a selected file, then copy the complete values for comparison with a trusted source.

Convert millimetres, centimetres, metres, kilometres, inches, feet, yards, miles, and nautical miles.

Convert weight and mass between milligrams, grams, kilograms, tonnes, ounces, pounds, and stone, with the selected units shown together for comparison.

Convert temperatures between Celsius, Fahrenheit, and Kelvin with absolute-zero validation.

Convert square units, hectares, acres, and square miles.

Convert metric volume, US cooking and liquid units, and imperial gallons.

Convert metres per second, kilometres per hour, miles per hour, knots, and feet per second.

Convert bits, bytes, KB through TB, and KiB through TiB with clear decimal and binary definitions.

Calculate years, months, days, and total elapsed days from a date of birth to a chosen date.

Calculate the difference between two calendar dates as total days, complete weeks, and remaining days, including dates entered in either order.

Find hours and minutes between two clock times, including an optional next-day end time.

Find a share percentage, a percentage of a value, or the percentage change between two values.

Simplify a width and height to their aspect ratio, then calculate matching dimensions from a new width or height for images, video, and layouts.

Compare two working-hour windows on a chosen date, see their overlap in each time zone, and account for the daylight-saving offsets in effect that day.

Check physical key events on ANSI, ISO, and JIS layouts and track which keys respond.

View a live microphone level, peak, waveform, sample rate, and available channel details.

Preview your webcam and inspect its resolution, frame rate, facing mode, and available device label.

Play a short low-volume tone through the left, right, or both stereo channels.

Open solid colors in full screen to look for stuck pixels, dead pixels, uniformity problems, and view display details.

Inspect connected gamepad buttons, analog values, stick axes, mapping, and connection state.

Estimate display refresh rate and inspect frame time and timing variation.

Create a QR code containing a network name, security type, password, and hidden-network setting.

Create a vCard 4.0 QR code for a name, phone, email, role, website, address, and note.

Create a mailto QR code with a recipient, subject, and optional message body.

Create an SMS QR code with a phone number and optional prefilled message.

Create a Telegram chat link from a username and optional draft message, turn it into a QR code, then test and download the finished code.

Create an iCalendar event QR code with a title, start, end, location, and description.

Create a standards-based geo QR code from latitude and longitude coordinates.

Android · Google Play

Android · Google Play