Guides
How to Compress a PDF without Losing Quality (Free, Online)
Reduce PDF file size without visible quality loss: compress images, remove fonts, split big files, and use a free browser-based compressor that never uploads your file.
Our Blog
TooliFyra Blog.
Tips, guides, and news about our free online tools
Guides
Guides
OBS Overlay ke Saath Stream Kaise Pro Look Dein (Free Generator)
Free OBS overlay generator: alert boxes, webcam frames, scenes for streaming. Learn how to build a professional-looking stream layout in minutes without designing.
Guides
How Many Hours of Sleep Do You Really Need by Age?
Recommended sleep hours by age: newborns 14-17h, adults 7-9h, seniors 7-8h. Use our free sleep duration calculator to plan your ideal bedtime.
Guides
What Is Keyword Density in SEO and How Do You Calculate It?
Keyword density is the percentage of times a target keyword appears relative to total words on a page. Learn the formula, ideal range, and how to check it free online.
Guides
How to Convert JPG to PNG without Losing Quality (3 Free Ways)
Convert JPG to PNG losslessly in 3 free ways: upload once and convert in your browser, keep transparency, and avoid re-compression entirely.
Guides
What Is ads.txt and How to Create It for Blogger (Step-by-Step)
ads.txt tells ad networks who is allowed to sell your inventory and stops ad fraud. Learn the syntax and create your file for Blogger free in 3 minutes.
Tutorials
How to Resize Images for Instagram, Facebook & Twitter (2024 Complete Guide)
Learn how to resize images for Instagram posts, stories, reels, Facebook covers, and Twitter headers. Free online tools, correct dimensions, and step-by-step instructions.
Guides
Top 10 Free Online PDF Tools Every Student and Professional Needs in 2024
Discover the best free online PDF tools for merging, splitting, compressing, converting, and editing PDFs. All browser-based, no sign-up required.
Guides
PNG vs JPG vs WebP: Which Image Format Should You Use in 2024?
Confused about PNG, JPG, and WebP? Learn which image format is best for your website, social media, or project. Comparison table, use cases, and free conversion tools.
Updates
Live: TooliFyra Ke 3 Free Text & Content Tools Ab Available Hain!
TooliFyra ke 3 free text tools ab live hain: Word & Character Counter, Case Converter, aur Lorem Ipsum Generator. 100% free, browser-based, privacy-first.