Tips & Comparisons
How to Create a Strong Password You Won't Regret
What actually makes a password strong, how long it should be, when a passphrase is better, and how to generate one safely without it ever leaving your device.
· 4 min read
15 articles
Tips & Comparisons
Comparisons, checklists and workflow tips for routine document jobs, from scanning with your phone to word counts, done faster and with fewer mistakes.
Some document jobs aren't about one tool but about a workflow: scanning a stack of paper with your phone and turning it into one tidy PDF, choosing the right image format for a website, converting a Word file without the layout falling apart, or trimming an essay to fit a word limit.
These comparisons and how-tos explain the options side by side, including free built-in methods in Word, Google Docs and your phone, and point to the ToolMany tools that help with the steps in between.
Articles
Tips & Comparisons
How to Scan a QR Code From a Screenshot or Image
Read a QR code that is already on your screen or in a photo, with no second phone. Check where a link leads, join Wi-Fi from a code and fix codes that fail.
· 4 min read
Tips & Comparisons
Celsius to Fahrenheit: Formula, Quick Trick and Chart
The exact formula to convert Celsius to Fahrenheit and back, a quick mental shortcut, and a chart of common temperatures for weather, cooking and fever.
· 5 min read
Tips & Comparisons
Cooking Conversions: Cups to Grams, Spoons and Millilitres
Why a cup of flour and a cup of sugar weigh different amounts, exact conversions for cups, spoons and millilitres, and grams per cup for common ingredients.
· 5 min read
Tips & Comparisons
Email Attachment Size Limits and How to Send Large Files
Why a 20 MB file can fail on a 25 MB email limit, typical attachment limits, and the best ways to send large PDFs, photos and scans without bounced emails.
· 5 min read
Tips & Comparisons
Exchange Rates Explained: Why Your Bank's Rate Is Different
Mid-market rate, bank spread, card fees and dynamic currency conversion explained in plain English, with a worked example and a checklist for paying abroad.
· 5 min read
Tips & Comparisons
How Long Is 500 Words? Word and Character Limits Explained
How many pages, paragraphs and minutes 300, 500 or 1,000 words take, typical limits for essays, cover letters and social posts, and how to count and trim text.
· 4 min read
Tips & Comparisons
How to Make a Wi-Fi QR Code So Guests Can Join in One Scan
Create a QR code that connects phones to your Wi-Fi without typing the password: what to enter, which security type to pick, how to print it, and safety.
· 5 min read
Tips & Comparisons
How to Print at Actual Size Without Scaling (PDF & Photos)
Why printed passport photos, forms and labels come out the wrong size, how to turn off fit-to-page scaling, and how to quickly check the result with a ruler.
· 5 min read
Tips & Comparisons
How to Scan Documents With Your Phone and Make One PDF
Turn phone photos of paper documents into one clean, readable PDF you can email or upload. Covers lighting, cropping, file size and getting page order right.
· 5 min read
Tips & Comparisons
How to Send Sensitive Documents Safely by Email or Chat
Practical steps for sending ID scans, statements and contracts: share only what is needed, password-protect PDFs, send the password separately, tidy up after.
· 5 min read
Tips & Comparisons
KB, MB, GB and GiB Explained: Why Your Drive Looks Smaller
Why a 1 TB drive shows about 931 GB, what KB, MB, GiB and MiB mean, how upload limits count megabytes, and quick conversions you can check for yourself.
· 4 min read
Tips & Comparisons
QR Code Print Size Guide: How Big Should a QR Code Be?
How big to print a QR code for business cards, flyers, posters and signs, the distance rule of thumb, why short links scan better, and how to test first.
· 5 min read
Tips & Comparisons
WebP vs JPG vs PNG: Which Image Format Should You Use?
A plain-English comparison of WebP, JPG and PNG covering file size, quality, transparency and compatibility, plus when to convert and how to do it free.
· 4 min read
Tips & Comparisons
How to Convert Word to PDF Without Losing Formatting
Reliable free ways to turn a Word document into a PDF that looks the same everywhere, using Word, Google Docs or LibreOffice, plus fixes for layout problems.
· 4 min read