Short, practical how-to guides for getting things done with free online tools.
What a QR code is, how it works, and what you can put in one.
Let guests join your WiFi by scanning, no password to type.
What an IP address is, public vs private, and what it reveals.
The difference between the old and new internet address formats.
Character limits for X, Instagram, TikTok, LinkedIn and more.
Shrink a photo to fit an email or upload limit, without losing quality.
Which image format to use for photos, graphics and the web.
Install the HEIF extension or convert HEIC to JPG.
Type into a PDF form and add your signature, then download it.
When a typed or drawn e-signature is legally accepted.
A realistic random address for testing forms and checkouts.
How Luhn-valid test card numbers work, for testing only.
What a pastebin is and when to use one instead of email or chat.
Move text between your phone and computer with an online clipboard.
Send a video too big to email, browser to browser, no size limit.
Move files between devices with no cables or apps.
A message that deletes itself after being read once.
Share a secret with a one-time, self-destructing link.
How temp mail works step by step: a random inbox that receives real messages, needs no sign-up, and deletes itself.
When a temporary email is safe, how it protects your privacy, and what you should never use one for.
The difference between a disposable email, an alias and a burner account, and when to use each.
Free trials, downloads, forums, coupons, testing and keeping spam out of your real inbox.
Use a burner inbox for untrusted sign-ups so marketing and junk mail never reaches your real address.
Create disposable test addresses to check signup flows, verification emails and multiple accounts.
How long a temp email lasts, what happens when it expires, and how to extend it.
How many words fit on a page, common essay word counts by page, and how to check your exact count.
What a HEIC file is, why iPhones use it, how to open one on Windows or Mac, and how to convert it to JPG.
How to convert iPhone HEIC photos to JPG for free, in your browser. Batch convert, nothing uploaded.
How to count words and characters online for free. Word count, character count, sentences and reading time as you type.
How to sign a PDF or document online for free. Draw, type or upload your signature, add it to the page, and download the signed PDF. No sign-up, nothing uploaded.
The easiest ways to send a large file for free, with no size limit and no upload. Send big videos, photos and folders straight from your browser.
Never send a password in plain chat or email. Here is how to share a password, PIN or secret safely with a one-time, self-destructing link.
How to create a free temporary email address in seconds to avoid spam, sign up for trials, and keep your real inbox private. No sign-up needed.
A simple guide to making a free QR code for a website link, WiFi, payment, social media or Google review, and downloading it as PNG or SVG.
How to share code snippets or long text online with a free link that expires on its own. A simple pastebin and online clipboard, no sign-up.
How to generate a fake name, address, email and phone number for testing, forms and privacy. Free random identity generator with bulk export.
How to compress a JPG, PNG or WebP image and reduce its file size without losing quality, right in your browser. Free, nothing uploaded.
How to find your public IP address, see your approximate location and ISP, understand IPv4 vs IPv6, and how to hide your IP. Free, nothing stored.