Guides & Tutorials

Practical, step-by-step guides that go with our free tools — no fluff, no fake shortcuts. Every guide is written around a tool that does the job in your browser.

Word & Excel Tutorials

Step-by-step how-tos for everyday Microsoft Word and Excel tasks — symbols, checkboxes, formatting and more.

How to Insert a Check Mark in Excel (5 Methods, With Formulas) Insert a tick/check mark in Excel five ways: copy-paste, the Symbol dialog, UNICHAR and CHAR formulas, Wingdings keyboard trick, and real clickable checkboxes. 2 min read · Updated October 2026 How to Insert a Check Mark in Word (Windows & Mac) Add a tick/check mark in Microsoft Word: Symbol dialog, the 2713 + Alt+X shortcut, Wingdings Alt code, AutoCorrect shortcuts and tick bullets for checklists. 2 min read · Updated October 2026 How to Add a Checkbox in Word (Clickable & Printable) Add checkboxes in Microsoft Word two ways: clickable check box content controls from the Developer tab for on-screen forms, and printable tick boxes for paper forms. 2 min read · Updated October 2026 Check Mark Alt Codes & Keyboard Shortcuts (Windows & Mac) Every way to type a check mark: Alt codes, the Word Alt+X trick, Character Map, Mac shortcuts and HTML codes — with an honest note on which ones actually work where. 2 min read · Updated October 2026

Password Guides

Strong passwords, password managers, resets and what to do after a breach — practical security for everyday accounts.

How to Create a Strong Password You Can Actually Remember What makes a password strong, the passphrase method that beats random letters, and the mistakes that undo it all — plus a free generator for the hard part. 3 min read · Updated October 2026 Forgot Your Password? How to Reset Gmail, Outlook, Hotmail, Xbox & iPhone Mail The reset steps for the accounts people actually get locked out of — Gmail, Outlook/Hotmail, Xbox (Microsoft), and the stored mail password on iPhone — plus what to do when recovery options are gone. 3 min read · Updated October 2026 How to Lock Apps on Android, Samsung & iPhone (Face ID, PIN & Secure Folder) Lock individual apps with a PIN, fingerprint or Face ID: iOS 18 app lock and Screen Time, Samsung Secure Folder, Android app pinning, and the honest limits of third-party lock apps. 2 min read · Updated October 2026 How Password Managers Work (and 1Password vs Google vs iCloud Keychain) A plain-English explanation of encrypted vaults, master passwords and zero-knowledge, plus an honest comparison of 1Password, Google Password Manager and iCloud Keychain. 2 min read · Updated October 2026 Did I Get Pwned? What to Do After a Data Breach Check whether your email appeared in a breach with Have I Been Pwned, then the exact steps: change reused passwords, turn on 2FA, and protect yourself against SIM swapping. 2 min read · Updated October 2026

QR Code Guides

Everything about QR codes: sizes, how they work, scanning on iPhone, and making codes for social profiles and flyers.

QR Code Sizes: How Small (and How Big) Can a QR Code Be? The real limits of QR code size: minimum print size, the scanning-distance rule, version 40 and the biggest codes ever made — plus a size calculator mindset for flyers and posters. 2 min read · Updated October 2026 How QR Codes Work: Versions, Capacity, Static vs Dynamic & History A plain-English explainer: what the squares mean, how much data a QR code holds, version 40, static vs dynamic codes, and the 1994 invention story. 2 min read · Updated October 2026 How to Scan a QR Code on iPhone (and Fix It When It Won't Scan) Scan QR codes with the iPhone Camera app, Control Center's Code Scanner, or from a photo — plus the troubleshooting steps for codes that refuse to read. 2 min read · Updated October 2026 How to Make QR Codes for LinkedIn, Instagram & Facebook (and Flyers) The fastest way to a QR code for any social profile: copy the profile link and generate a free static code — plus how the in-app QR features compare, and flyer tips. 2 min read · Updated October 2026

SEO Guides & Roundups

Learn search engine optimization from the ground up, compare the best tools, and run audits and reports like a professional.

Best Free SEO Tools (2026): The Only List a Beginner Needs The genuinely useful free SEO tools: Google Search Console, Analytics, PageSpeed, Screaming Frog free tier and more — what each one does and when to use it. 1 min read · Updated October 2026 Best SEO Browser Extensions for Chrome & Firefox The SEO extensions worth installing: page analyzers, link checkers, redirect viewers and SERP tools — and which ones to skip. 1 min read · Updated October 2026 Best Open Source SEO Tools (Free, Self-Hosted) Genuinely open source SEO software: analytics, rank tracking, crawling and site auditing you can run yourself — with honest notes on setup effort. 1 min read · Updated October 2026 What Is SEO? A Beginner's Guide to Search Engine Optimization SEO explained simply: how search engines find, rank and show pages, the three pillars (content, technical, authority), and what actually moves rankings. 1 min read · Updated October 2026 Keyword Research for Beginners: Find What People Actually Search A practical keyword research workflow: seed ideas, autocomplete, long-tail keywords, search intent, and how to pick winnable keywords (with KD explained honestly). 2 min read · Updated October 2026 SEO-Friendly URLs & Meta Tags: What Still Matters in 2026 URL structure best practices, title and description tags that earn clicks, and the truth about meta keywords (Google ignores them since 2009). 1 min read · Updated October 2026 On-Page SEO Checklist: 15 Things Every Page Needs A practical on-page checklist: titles, headings, content depth, internal links, images, schema and more — with a free analyzer to verify each page. 1 min read · Updated October 2026 Technical SEO Basics: Crawling, Indexing, Speed & Mobile The technical foundations: how crawlers find pages, robots.txt, sitemaps, HTTPS, page speed, Core Web Vitals and mobile-first indexing. 1 min read · Updated October 2026 Link Building Basics: Backlinks, Dofollow, Domain Authority & What Actually Works Backlinks explained: what they are, dofollow vs nofollow, Page Authority vs Domain Authority, and the link-building tactics that are safe in 2026. 2 min read · Updated October 2026 SEO Report Template: What a Good Monthly SEO Report Actually Contains Build a monthly SEO report clients understand: traffic, rankings, wins, issues and next steps — with a sample structure and the metrics that matter. 1 min read · Updated October 2026 How to Run an SEO Audit (With a Sample Audit Structure) A complete SEO audit walkthrough: technical checks, on-page review, content gaps and backlink health — plus a sample report structure you can reuse. 1 min read · Updated October 2026 What Are SEO Services? What's Included, What They Cost & Do They Work? An honest buyer's guide to SEO services: what agencies actually do, typical pricing models, red flags, and how to tell if it is working. 1 min read · Updated October 2026 How to Rank in Google's "People Also Ask" Boxes Win People Also Ask (PAA) placements: find real questions, answer them directly, structure pages for extraction, and track which boxes you own. 2 min read · Updated October 2026 Best Rank Tracking Tools (Free & Paid) for 2026 Compare rank trackers: Google Search Console (free), Serposcope (open source), and the paid platforms — what each shows and what it costs. 1 min read · Updated October 2026 Best AI Visibility Tools: Tracking Your Brand in ChatGPT, Perplexity & AI Overviews AI search is changing discovery: what AI visibility tools track (mentions, citations, sentiment in LLM answers), the leading platforms, and what to do with the data. 1 min read · Updated October 2026

Resume Examples & Guides

Real resume examples by profession, plus the formatting rules that get resumes read: length, summaries, languages and updates.

Bank Teller Resume Example (With a Fill-in Template) A complete bank teller resume example: profile summary, skills, experience bullets with numbers, and the formatting banks actually want. 1 min read · Updated October 2026 Practical Nursing Resume Example (LPN) That Gets Interviews A practical nursing (LPN) resume example with clinical skills, patient-care bullets, certifications, and formatting tips for healthcare hiring. 1 min read · Updated October 2026 HR Generalist Resume Example (With Skills & Metrics That Matter) An HR generalist resume example covering recruitment, onboarding, employee relations and HRIS — with the metrics hiring managers look for. 1 min read · Updated October 2026 Sales Manager Resume Example (Plus Bookkeeping & Executive Notes) A sales manager resume example built on revenue numbers, plus shorter examples for bookkeeping and executive roles. 1 min read · Updated October 2026 How to Update Your Resume (Step-by-Step, Without Starting Over) Update your resume in under an hour: what to add, what to cut, how to reframe old roles, and the formatting pass that makes it look current. 1 min read · Updated October 2026 How Many Pages Should a Resume Be? (The Real Answer) Resume length rules by experience level: when one page is right, when two pages are fine, and why three pages almost never are. 1 min read · Updated October 2026 Resume Profile Summary & "About Me" Section: How to Write Them Write a profile summary that gets read: formulas, good and bad examples, and how the "About Me" section differs from a cover letter. 1 min read · Updated October 2026 How to List Languages on a Resume (With Levels That Mean Something) Where languages go on a resume, how to describe your level honestly (native, fluent, conversational, basic), and the mistakes that backfire in interviews. 1 min read · Updated October 2026

Photo & Image Guides

Editing photos on iPhone and desktop, picking the right editor, and understanding image formats like HEIC, JPG and JFIF.

Best Free Photo Editors for Mac, Windows & iPad The best genuinely free photo editors: Photopea, GIMP, Apple Photos and more — what each does best, and which "free" editors are actually trials. 1 min read · Updated October 2026 Best Photo Editing Apps for iPhone & Android (Free) The photo editing apps worth your storage: Snapseed, Lightroom mobile, Apple Photos and more — free features vs paywalled ones, honestly. 1 min read · Updated October 2026 How to Edit Photos on iPhone: Live Photos, Blurry Fixes & Backgrounds iPhone photo editing without apps: edit Live Photos, fix blurry pictures for free, change backgrounds, and save images correctly. 1 min read · Updated October 2026 HEIC vs JPEG, JPG Full Form & JFIF Explained Image formats decoded: what HEIC is, JPG full form (Joint Photographic Experts Group), what JFIF means, and when to use each format. 1 min read · Updated October 2026

Writing Guides

Write more clearly and spell more confidently, with practical techniques that work without any software.

How to Spell Better: Practical Techniques (Not Just "Read More") Improve your spelling with techniques that work: pattern learning, the words people actually misspell, proofreading tricks, and a free checker for the rest. 1 min read · Updated October 2026

Money & Business Guides

Cheques, interest, invoices, invoicing software and budgeting templates — plain-English money guides for everyday use.

Duplicate Checks vs Single Checks: What's the Difference? Duplicate checks (carbon copy checks) vs single checks explained: how duplicates work, who needs them, costs, and whether they still make sense. 1 min read · Updated October 2026 Simple Interest, Recurring Deposits & Credit Card APR Explained Interest made simple: simple interest formula (with pseudocode), recurring deposits, what a good credit card APR is, and how to check your income tax. 2 min read · Updated October 2026 How to Draft an Invoice (Plus: Invoice vs Receipt, Emailing & Word) Draft a professional invoice step by step: required fields, invoice vs receipt explained, how to email it, and creating one in Word or with a free generator. 1 min read · Updated October 2026 Best Invoicing Software for Small Business (Free & Paid) Compare invoicing software: free tiers (Wave, Zoho Invoice), mobile invoicing, invoice tracking and managers — and when a free generator is enough. 1 min read · Updated October 2026 Budget Templates for Google Sheets & Docs (Including Biweekly) Find and use budget templates: Google Sheets monthly and biweekly budgets, Google Docs templates, and the "cute" templates that actually get used. 1 min read · Updated October 2026

Creator Guides

Logos, business names, slogans, social media and video editing — the creative side of starting something.

The Art of Logo Design: Principles That Make Logos Last Logo design principles: simplicity, memorability, versatility, timelessness and appropriateness — with examples of logos that follow them (and ones that don't). 1 min read · Updated October 2026 Naming an LLC: Rules, Checks & Mistakes to Avoid How to name an LLC in the US: legal requirements (the LLC designator, uniqueness, restricted words), availability checks, and naming tips. 1 min read · Updated October 2026 Famous Company Slogans & What Makes a Slogan Work The most famous company slogans of all time — Nike, Apple, McDonald's and more — plus the anatomy of a slogan that sticks. 1 min read · Updated October 2026 Instagram Story Background: Black Background, Night Mode & Color Changes How to change an Instagram Story background color, make a black story background, use night mode, and remove the Threads banner. 2 min read · Updated October 2026 Video Editing Without Watermarks: Free Editors & Phone Tips Free video editors that export without watermarks (DaVinci Resolve, CapCut free tier caveats, Clipchamp) and how to edit videos on your phone. 1 min read · Updated October 2026

Health Guides

General, educational information about body metrics like BMI and body fat — not medical advice.

BMI vs Body Fat Percentage: What's the Difference? (Plus Healthy Ranges) BMI vs body fat explained: what each measures, why they differ, BMI differences for men and women, average BMI, and healthy weight ranges. General information only — not medical advice. 2 min read · Updated October 2026

Developer Guides

Deeper technical explainers: authentication, authorization and the protocols behind modern apps.

Java Authentication & Authorization (JAAS) Explained JAAS explained: authentication vs authorization in Java, how JAAS works, machine-to-machine auth, and signature algorithms — for developers. 1 min read · Updated October 2026

Productivity Guides

Small problems, solved: Word lines, PDF viewers, age calculations and the viral Password Game.

How to Remove a Line in Word (The Horizontal Line That Won't Delete) Remove stubborn lines in Word: autoformat border lines (from ---), paragraph borders, and lines in Word Online — with the fix for each type. 1 min read · Updated October 2026 The Password Game: How to Play, Rules Guide & Tips How to play Neal.fun's viral Password Game: the rules (including the leap year rule), strategies, and why it gets so hard so fast. 2 min read · Updated October 2026 How to Calculate Chronological Age (With Examples) Chronological age explained: how to calculate age from a birth date by hand, the borrow method, and what "age estimation" means in other contexts. 1 min read · Updated October 2026 Best PDF Viewers for Mac, Linux & Windows The best PDF readers by platform: Preview and Adobe on Mac, Evince and Okular on Linux, SumatraPDF and more — plus a browser viewer that needs no install. 1 min read · Updated October 2026

All 147 tools are free on the All Tools page — every guide above pairs with one of them.