# Felx

> Simple. Fast. Free.


## Posts

- [What Is WebP and Why Is It Useful?](https://felx.in/what-is-webp-and-why-is-it-useful/): The modern image format that is smaller than JPG and supports transparency — and when you should still avoid it.
- [How to Resize an Image](https://felx.in/how-to-resize-an-image/): Pixels, aspect ratio and print sizes explained — plus how to resize for forms, social media and websites.
- [JPG vs PNG: Which Image Format Should You Use?](https://felx.in/jpg-vs-png-which-image-format-should-you-use/): A clear explanation of how JPG and PNG differ, with simple rules for choosing the right one.
- [How to Reduce Image File Size](https://felx.in/how-to-reduce-image-file-size/): The three levers that control image size — dimensions, quality and format — and how to use them together.
- [How to Convert JPG to PDF](https://felx.in/how-to-convert-jpg-to-pdf/): Turn photos and scans into a clean, shareable PDF — with the right page size, order and quality.
- [How to Merge PDF Files](https://felx.in/how-to-merge-pdf-files/): Combine several PDFs into one document in the right order — useful for applications, reports and receipts.
- [How to Compress a PDF Without Losing Quality](https://felx.in/how-to-compress-a-pdf-without-losing-quality/): Why some PDFs are huge, which parts can be shrunk safely, and how to choose between lossless optimisation and image compression.

## Pages

- [Disclaimer](https://felx.in/disclaimer/): The tools and articles on felx.in are provided for general use and information only.
- [Terms & Conditions](https://felx.in/terms/): These terms apply to your use of felx.in and the tools on it (together, “Felx”). By using Felx you agree to them.
- [Contact](https://felx.in/contact/): Found a bug, have a suggestion or a question about how Felx works? Send us a message and we will get back to you, usually within two working days.
- [About Felx](https://felx.in/about/): Felx is a small collection of free online tools for the file jobs that come up every week: making a PDF small enough to email, combining scanned pages into one document, shrinking a photo for an application form, or creating a QR code for a poster.
- [QR Code Generator](https://felx.in/tools/qr-code-generator/): Create a QR code for a link or text and download it as an image.
- [PNG to JPG](https://felx.in/tools/png-to-jpg/): Convert PNG images to smaller JPG files, with a background for transparent areas.
- [JPG to PNG](https://felx.in/tools/jpg-to-png/): Convert JPG photos to the lossless PNG format.
- [Image Resizer](https://felx.in/tools/image-resizer/): Change the width and height of an image in pixels or by percentage.
- [Image Compressor](https://felx.in/tools/image-compressor/): Shrink JPG, PNG and WebP images while keeping them looking good.
- [PDF to JPG](https://felx.in/tools/pdf-to-jpg/): Save every page of a PDF as a high-quality JPG image.
- [JPG to PDF](https://felx.in/tools/jpg-to-pdf/): Turn one or more photos into a single, easy-to-share PDF.
- [Split PDF](https://felx.in/tools/split-pdf/): Pull out the pages you need, or break a PDF into separate files.
- [Merge PDF](https://felx.in/tools/merge-pdf/): Combine several PDF files into one document in the order you choose.
- [Compress PDF](https://felx.in/tools/compress-pdf/): Reduce the file size of a PDF so it is easier to email and upload.
- [Utilities](https://felx.in/tools/utilities/): Small everyday helpers, starting with a clean QR code generator.
- [Image Tools](https://felx.in/tools/image-tools/): Make images smaller, change their dimensions or switch between JPG and PNG.
- [PDF Tools](https://felx.in/tools/pdf-tools/): Compress, merge, split and convert PDF files without installing anything.
- [All Tools](https://felx.in/tools/): Every Felx tool in one place. All of them are free, need no account and run in your browser.
- [Blog](https://felx.in/blog/)
- [Home](https://felx.in/)
- [Privacy Policy](https://felx.in/privacy-policy/): This Privacy Policy explains how Felx (“Felx”, “we”, “us”) handles information when you visit felx.in and use our tools.


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