OneclikDeal Blog
Guides on free tools, SEO, writing, security and productivity.
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Development
How to Generate a SHA-256 Hash Online (Free & Instant)
Step-by-step guide, file verification, security tips and FAQs — plus a free tool.
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Productivity
25 Free Online Tools You Should Use in 2026
The best browser-based tools for writing, SEO, coding and more.
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Security
How to Create Strong Secure Passwords in 2026
Password entropy, attack methods and best practices explained.
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SEO
Improve Readability for Better SEO Rankings
How Flesch score affects rankings and how to improve yours.
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Writing
Why Word Count Matters for Bloggers and Writers
Data-backed word count targets for every content type.
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SEO
What is a URL Slug and Why It Matters for SEO
What slugs are, best practices and how to generate perfect ones.
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Development
What is JSON? A Beginner's Guide to Formatting
JSON explained clearly with examples, errors and a free formatter.
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Design
PNG vs JPEG vs WebP: Which Format Should You Use?
File size comparisons and a clear decision guide for 2026.
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Students
10 Free Online Tools Every Student Needs in 2026
Essential tools for essays, projects, coding and design.
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Privacy
How to Use Online Tools Without Giving Up Your Privacy
How to identify safe tools and protect your data online.