Practical guides
Clear answers for common file and browser tasks. Each guide links to a tool you can use right away.
19 guides
How to Combine iPhone Photos Into One PDF
Convert HEIC photos when needed, arrange JPG or PNG images, and create a PDF on your device without uploading the pictures.
How to Make a QR Code for Contact Details
Create a vCard QR code for a name, phone number, and email address, then export and test it before sharing.
How to Convert an iPhone HEIC Photo to JPG
Open a HEIC photo and export a JPG in your browser, with no file upload. Know what changes when you convert it.
How to Convert CSV to JSON in Your Browser
Turn a CSV table into JSON records locally, check headers and quoted fields, and understand why values remain strings.
How to Extract Selected Pages From a PDF
Keep only the pages you need, set their order, and download a new PDF locally without uploading the document.
How EverythingDeck Processes Files in Your Browser
A practical look at file selection, browser processing, downloads, local preferences, and how to check for uploads yourself.
JSON Formatter vs Validator: What Is the Difference?
Learn what formatting changes, what validation checks, and when to use each action before sharing or debugging JSON.
How to Keep Leading Zeros in a CSV File
Check codes such as 00123 before spreadsheet software converts them, and export a copy that keeps the original text.
How to Get an iPhone Photo Under 2 MB
Reduce photo dimensions and adjust JPG or WebP quality in your browser until the downloaded file meets a 2 MB limit.
How to Remove EXIF Metadata Before Sharing a Photo
Inspect the photo metadata you can see, export a fresh image without embedded EXIF, and check the downloaded copy.
How to Resize an Image to Exact Pixel Dimensions
Set a precise width and height without accidentally stretching the picture. Learn when to crop first and when to keep the original ratio.
How to check and clean CSV data before opening it in Excel
Preview CSV data locally, edit cells and headers, and export a fresh CSV or XLSX file before opening it in spreadsheet software.
How to create a Wi-Fi QR code without sharing the password online
Generate a Wi-Fi QR code locally so your network name and password are not sent to a QR generation server.
How to turn PDF pages into JPG images
Render selected PDF pages as individual JPG images in your browser, then download them together in a ZIP file.
How to Compress a Photo for Email Without Uploading It
Learn how to make a photo file size small enough to send as an email attachment without giving your image to a remote server.
JPG, PNG, or WebP: Which Image Format Should You Use?
Compare JPG, PNG, and WebP for photos, transparent images, screenshots, and website graphics, then choose a format based on the job.
How to Merge PDF Files Privately in Your Browser
Combine PDF files in a chosen order on your device, then check the downloaded document before sharing it.
How to Remove Location Data From a Photo
Check a photo for GPS and camera metadata, then create a clean copy in your browser before sharing the image.
How to Resize an Image Without Uploading It
Resize a photo directly in your browser while keeping the original file on your device. Learn how dimensions, aspect ratio, format, and quality affect the result.
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