
Smallpdf
Adobe Acrobat DC
Sejda
PDF24
PDF24 - Online PDF Tools
CloudConvert
TinyWow
Premium online PDF tool set

File Converter
CloudConvert
ConvertifyApp.net
FileConvertLab
Format Factory
My File Tool
Convert HEIC, WebP, PNG, JPG, RAW, PSD, TIFF and PDF files right in your browser. Merge, split and compress PDFs. Free, no upload, no sign-up.

Which is more popular?
Based on our record, iLovePDF seems to be more popular. It has been mentioned 32 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | ilovepdf.com | formatmath.com |
| Pricing | — | |
| Company | — | Startup from Ukraine · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of iLovePDF yet.
👋 I'm Vitaliy, and I built formatmath: a free file converter with no limits. Here's the idea behind it. Almost every online converter works the same way: you upload your photo or document to their server, they convert it there, and you download the result. That means your private files...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
iLovePDF is recommended for students, professionals, and anyone who needs to manipulate PDF documents frequently. It's especially beneficial for those who need to perform quick edits without downloading additional software or for users who require a range of PDF-related services in one platform.
No analysis of FormatMath yet.
Walkthroughs and reviews on video.
Cool Tool Review - ilovepdf
More videos
No FormatMath videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing iLovePDF and FormatMath.
FormatMath's answer:
Privacy and no limits. Popular converters like CloudConvert, Convertio, FreeConvert or Zamzar upload your files to their servers and limit free use by file size, number of conversions or waiting time. FormatMath converts locally, so private photos, scans and documents stay on your device, and you can batch-convert hundreds of files and download them as one ZIP for free. It also covers formats many converters skip, such as camera RAW (CR2, CR3, NEF, ARW, DNG and more), PSD, JPEG XL and CBZ.
FormatMath's answer:
Individual users (no accounts required, so we don’t track customers)
FormatMath's answer:
Every tool runs entirely in your browser. When you convert a file, it’s read and processed on your own device and saved straight back to it, so it’s never uploaded and our server never sees it. Because there’s no server-side processing to pay for, there are also no file size caps, no daily limits, no watermarks and no sign-up. It works offline once a page has loaded.
FormatMath's answer:
iPhone users who need HEIC photos as JPG for websites, forms and Windows PCs Photographers who need quick JPG previews from camera RAW files Office workers and students who merge, split, rotate or compress PDFs Privacy-conscious people who don’t want to upload personal files to a server Developers who need quick JSON, YAML, CSV, Base64, UUID or regex tools
FormatMath's answer:
I kept needing to convert iPhone photos and PDFs, and every online converter wanted me to upload private files to an unknown server, then limited me by file size or number of conversions. Modern browsers can decode and encode most formats themselves, so I built FormatMath to do all the work on the user’s device instead. It started with HEIC to JPG and grew into image, RAW, PDF, compression, photo-privacy and developer tools, in English and Ukrainian. I also run fee-math.com, a set of free fee calculators for online sellers built on the same no-upload principle.
FormatMath's answer:
TypeScript and Astro (static site) Cloudflare Workers and D1 (hosting, blog and anonymous usage stats) WebAssembly codecs (libheif for HEIC, jSquash for JPEG XL and WebP) pdf.js and pdf-lib for PDF rendering and editing Canvas and Web Workers for in-browser image processing fflate (ZIP), UTIF (TIFF), ag-psd (Photoshop files), exifr (metadata), yaml
Share your experience with using iLovePDF and FormatMath. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


It depends on the tool. Browser-based tools like Universal File Tools process your files entirely on your device — nothing is uploaded to any server. Tools like Smallpdf and ILovePDF upload your files to their servers...
Platforms like iLovePDF and Smallpdf are among the most popular choices. They do a decent job for simple PDFs, but I quickly realized a few issues:
When it comes to converting files to PDF, the options are plentiful, whether you’re looking for a free online tool or a robust desktop application. Tools like PDF Converter and iLovePDF are fantastic for quick,...
We have no reviews of FormatMath yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Yeah you have to pay for it. You can use ilovepdf.com or something else if you want a free software to edit. Source: over 3 years ago
I use ilovepdf.com and it does the work pretty damn well. Source: over 3 years ago
The site ilovepdf.com did the job perfectly. Thank you once again, I didn't know about this site, but I'll use it from now on. Source: over 3 years ago
Tracking FormatMath since Nov 2026.
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