https://automarkly.com/blog Expert guides, tutorials and tips on free online tools — PDF merging, image compression, QR codes, password security, JSON formatting and more from Automarkly. en-us Tue, 04 Aug 2026 00:00:00 GMT https://automarkly.com/favicon.svg https://automarkly.com/ https://automarkly.com/blog/post-1-how-to-merge-pdf https://automarkly.com/blog/post-1-how-to-merge-pdf Learn how to merge multiple PDF files into one document for free using Automarkly's client-side PDF tools. No uploads, no signup, complete privacy. PDF Tools Mon, 28 Jul 2026 00:00:00 GMT https://automarkly.com/blog/post-2-image-compression-guide https://automarkly.com/blog/post-2-image-compression-guide Discover the best image compression techniques to reduce file size without sacrificing quality. Compare lossy vs lossless and optimize for the web. 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Productivity Mon, 17 Nov 2026 00:00:00 GMT https://automarkly.com/blog/post-30-markdown-guide https://automarkly.com/blog/post-30-markdown-guide Learn how Markdown works, how to convert Markdown to HTML, and best practices for writing in Markdown for US and EU content creators. Developer Mon, 24 Nov 2026 00:00:00 GMT https://automarkly.com/blog/post-31-jwt-guide https://automarkly.com/blog/post-31-jwt-guide Learn how JSON Web Tokens work, how to decode and inspect JWTs, security best practices, and GDPR considerations for token-based authentication. Security Mon, 01 Dec 2026 00:00:00 GMT https://automarkly.com/blog/post-32-image-resizer-guide https://automarkly.com/blog/post-32-image-resizer-guide Learn how to resize images for web, social media, and mobile apps. Understand resolution, aspect ratios, and batch resizing without losing quality. 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Design Mon, 19 Jan 2027 00:00:00 GMT https://automarkly.com/blog/post-39-lorem-ipsum-guide https://automarkly.com/blog/post-39-lorem-ipsum-guide Learn the history of Lorem Ipsum, when to use placeholder text, and how to generate custom placeholder content for wireframes and prototypes. Design Mon, 26 Jan 2027 00:00:00 GMT https://automarkly.com/blog/post-40-wcag-contrast-guide https://automarkly.com/blog/post-40-wcag-contrast-guide Learn how WCAG color contrast ratios work, why they matter for ADA and EAA compliance, and how to check your color combinations. Design Mon, 02 Feb 2027 00:00:00 GMT