What is FPDF?
FPDF is a free PHP class that helps developers generate PDF files directly from their PHP scripts. It supports various formatting options, images, and page layouts.
FPDF ranks #17,204 and ShortPixel ranks #14,321 on the Tranco list of the most visited sites worldwide as of November 12, 2026, so ShortPixel gets more traffic than FPDF. Over the last 30 days FPDF slipped 924 places (from #16,280) and ShortPixel slipped 1,806 places (from #12,515).
worldwide today
| Worldwide traffic rank | #17,204 | #14,321more traffic |
|---|---|---|
| 30-day change | 5% | 13% |
FPDF is a free PHP class that helps developers generate PDF files directly from their PHP scripts. It supports various formatting options, images, and page layouts.
ShortPixel is an image optimization tool designed to improve website loading speed by compressing and converting images. It is used by website owners, developers, and content managers who want to enhance their site's performance and deliver optimized media to their visitors. Website owners use ShortPixel to compress and resize images and PDFs without losing quality, offering both lossy and lossless options. They can convert images to modern formats like WebP and AVIF, enable lazy loading, and perform bulk image optimization to ensure faster page loads.
FPDF ranks #17,204 and ShortPixel ranks #14,321 on the Tranco list of the most visited sites worldwide as of November 12, 2026, so ShortPixel gets more traffic than FPDF.
Over the last 30 days FPDF slipped 924 places (from #16,280) and ShortPixel slipped 1,806 places (from #12,515).
FPDF is open source; ShortPixel is free to start, with paid plans.
| Category rank | #260 of 301 in Developer Tools | #225 of 301 in Developer Tools |
|---|
| Pricing | Open source | Freemium |
|---|
| Upvotes on Zivvi | 0 | 0 |
|---|
| Website | fpdf.org | shortpixel.ai |
|---|
Both are Developer Tools apps on Zivvi, where FPDF is #260 by traffic and ShortPixel is #225, out of 301 ranked. FPDF is open source; ShortPixel is free to start, with paid plans.
Compare any two apps
Similar apps on Zivvi include TCPDF, Symfony, Laravel, SourceForge, and Optimole.