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All articles — page 7

Developer 2 min

How to Create a Favicon for Your Website (All Sizes, Free)

The small icon in a browser tab still matters for brand recognition and trust — here's how to generate every size you need, from a 16px tab icon to an Apple touch icon.

TechToolsCenter TeamRead
Guides 2 min

How to Apply for an International Driving Permit (IDP) in India

Planning to drive abroad on your Indian licence? Here's how the IDP works, which countries actually accept it, and how to apply through your RTO.

TechToolsCenter EditorialRead
Business 2 min

How to Calculate GST on a Product (With Real Examples)

Working out GST — inclusive or exclusive, plus the CGST/SGST split — is simple once you know the formula. Here's exactly how, with worked examples.

TechToolsCenter TeamRead
Design 2 min

How to Watermark Multiple Photos Quickly (Free, No App)

Protect your photos from being reused without credit — add a tiled or positioned text watermark to any image in seconds, right in your browser.

TechToolsCenter TeamRead
Productivity 2 min

How to Create a Digital Signature for Documents (Free)

Draw or type a signature and get a clean, transparent PNG you can drop into any document, form or email signature — no app, no account.

TechToolsCenter EditorialRead
Productivity 2 min

How to Convert Speech to Text for Free

Dictate instead of typing — get a live text transcript from your microphone, right in your browser, in English or Hindi.

TechToolsCenter TeamRead
Productivity 2 min

How to Record Your Voice Online for Free (No App)

Record a quick voice memo, note, or clip directly in your browser and download it — no software install, no account.

TechToolsCenter EditorialRead
Design 2 min

What Is Color Blindness, and How Do You Design For It?

Roughly 1 in 12 men have some form of color vision deficiency — here's what it actually looks like, and how to check your own designs against it.

TechToolsCenter TeamRead
Productivity 2 min

How to Improve Your Typing Speed (With Real Practice Habits)

Typing speed improves with the right practice, not just more typing — here's what actually moves the needle, plus a free way to track your WPM.

TechToolsCenter EditorialRead
Productivity 2 min

How to Create a Countdown Timer (Free, Shareable)

Count down to an exam, launch, festival or deadline — set it once, and share a link that shows the same live countdown to anyone.

TechToolsCenter TeamRead
Business 2 min

How to Write a Cheque Amount in Words (India)

Banks require the amount on a cheque written out in words as well as figures — here's the correct format, with a free converter to get it exactly right.

TechToolsCenter EditorialRead
Design 2 min

What Is ASCII Art, and How Do You Make It From a Photo?

ASCII art turns images into text characters — a retro internet art form that's still genuinely fun to make. Here's the idea, and a free way to try it.

TechToolsCenter TeamRead
Developer 2 min

How to Convert Markdown Notes to PDF (Free)

Turn a README, meeting notes, or documentation written in Markdown into a clean, shareable, printable PDF — right in your browser.

TechToolsCenter EditorialRead
Developer 2 min

What Is a VPN, and Do You Actually Need One?

VPNs get marketed as a fix for almost everything online — here's what they actually do, what they don't, and when one is genuinely worth using.

TechToolsCenter TeamRead
SEO 2 min

HTML Meta Tags Every Website Needs, Explained

Meta tags are invisible to visitors but shape how your page looks in search results and social shares — here's what actually matters.

TechToolsCenter EditorialRead
Guides 2 min

How to Recover a Deleted WhatsApp Message

Someone deleted a message before you could read it, or you accidentally deleted your own chat history — here's what's actually recoverable, and how.

TechToolsCenter TeamRead
Developer 2 min

HTTP vs HTTPS: Why That One Letter Matters

The 's' in HTTPS stands for a real, meaningful difference in how your data travels across the internet — here's what it actually protects.

TechToolsCenter EditorialRead
Business 2 min

How to Calculate Your In-Hand Salary From CTC

The CTC figure in an offer letter is never what actually lands in your bank account — here's what gets deducted, and how to estimate your real take-home pay.

TechToolsCenter TeamRead
Guides 2 min

How to Write Better AI Prompts (Plus a Free Library to Start From)

The difference between a vague answer and a genuinely useful one is usually the prompt, not the AI model. Here's what actually changes the output, with ready-made prompts to start from.

TechToolsCenter TeamRead
Developer 2 min

What Is a UUID and When Do You Actually Need One?

UUIDs show up everywhere in software — database keys, session tokens, file names — but it's not always obvious when you actually need one instead of a simple incrementing ID.

TechToolsCenter TeamRead
Guides 2 min

How to Order a PVC Aadhaar Card Online

The paper Aadhaar printout isn't the only option — a durable, credit-card-sized PVC Aadhaar is available for a small fee, and the process takes a few minutes online.

TechToolsCenter TeamRead
Guides 2 min

How to Get an FSSAI License for Your Food Business

Selling food in India — from a home tiffin service to a full restaurant — legally requires FSSAI registration or a license. Here's which one you need and how to apply.

TechToolsCenter TeamRead
Guides 2 min

How to Apply for an OCI Card (Overseas Citizen of India)

For foreign citizens of Indian origin who want visa-free entry and the right to live, work or study in India — here's what OCI actually grants, and the real application process.

TechToolsCenter TeamRead
Guides 2 min

How to Add a Watermark to a PDF (Free, No Sign-up)

Stamp CONFIDENTIAL, DRAFT or your own brand text across every page of a PDF — set the color, opacity and angle, and download instantly.

TechToolsCenter TeamRead
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