Practical Guides for Everyday Browser Tools

Fixvix guides explain the decisions behind common file, website, data, and productivity tasks. Each guide focuses on real workflows: what to check, when to use a tool, when not to use it, and how to avoid results that only look correct at first glance.

Updated May 4, 2026 ยท 7 min read

How to Compress Images Without Losing Quality

Reduce JPG, PNG and WebP file sizes with quality, target size and dimension settings while keeping images sharp for uploads, stores and websites.

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Updated May 4, 2026 ยท 8 min read

How to Make a PDF Smaller Before Uploading

Reduce PDF size before email, online forms, portals and document uploads while keeping pages readable and important details intact.

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Updated May 4, 2026 ยท 7 min read

How to Format JSON and Fix Common JSON Errors

Understand JSON formatting, validation errors, missing commas, broken quotes, trailing commas and cleanup before using JSON in APIs or configuration files.

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Updated May 4, 2026 ยท 7 min read

How to Create QR Codes for WiFi, Links and Contact Cards

Build QR codes for websites, WiFi networks, vCards, map locations, calls, SMS and email while avoiding broken destinations and unreadable prints.

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Updated May 4, 2026 ยท 8 min read

How to Check SSL Certificates and Security Headers

Learn what SSL expiry, certificate issuer, HTTPS status and HTTP security headers reveal before publishing or trusting a website.

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How these guides are written: Fixvix guide pages are prepared as practical editorial notes for people using browser tools in real situations. They avoid copied manual text and focus on checks, examples, edge cases, and tool combinations that help users make better decisions.