
Smallpdf
Adobe Acrobat DC
Sejda
PDF24
CloudConvert
TinyWow
TinyPNG
Premium online PDF tool set

Microsoft Office Excel
Google Sheets
Airtable
Apache OpenOffice Calc
Apple Numbers
Pyspread
100% local, zero uploads. Process millions of rows entirely in your browser. The ultimate privacy-first toolkit for CSV, ecommerce, and marketing data.

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 | dataprep.dev |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of iLovePDF yet.
The Browser Data Toolkit for Privacy-Conscious Professionals dataprep.dev is a 100% local, pure-browser data processing engine designed to solve the biggest headaches in data preparation: Excel crashes and privacy risks. Powered by cutting-edge DuckDB-Wasm technology, our toolkit brings...
What each product offers, as listed by its team.


Possible disadvantages
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 dataprep.dev yet.
Walkthroughs and reviews on video.
Cool Tool Review - ilovepdf
More videos
Instant SQL on CSV in Browser (DuckDB-Wasm) - Zero Uploads
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing iLovePDF and dataprep.dev.
dataprep.dev's answer:
I was trying to clean up a massive, messy Shopify order export. Excel kept freezing, and I absolutely refused to upload sensitive customer emails to random online converters. I got so frustrated that I decided to stop complaining and build a local-first toolkit to solve my own workflow nightmare.
dataprep.dev's answer:
1, Indie hackers and solo founders. 2, Boutique digital marketing agencies. 3, Privacy-conscious data freelancers.
dataprep.dev's answer:
Most data tools force you to upload your CSVs to their servers. We don't. We compiled DuckDB into WebAssembly, meaning you get a blazing-fast, database-level engine running entirely inside your local browser tab. It's 100% private and works instantly.
dataprep.dev's answer:
If you try to open a 2GB CSV in Excel, it freezes and crashes. If you use Python Pandas, you have to write code and manage environments. dataprep.dev gives you the power of code (SQL queries, regex, merging 50 files) with a simple drag-and-drop UI, without ever freezing your computer.
dataprep.dev's answer:
E-commerce sellers flattening messy Shopify exports, performance marketers cleaning ad reports, and data analysts who need to anonymize PII (GDPR compliance) before feeding datasets to AI models like ChatGPT.
dataprep.dev's answer:
DuckDB-Wasm is the core data engine handling the heavy lifting. The frontend is built with React/Next.js and styled with Tailwind CSS. It's a modern, serverless architecture.
Share your experience with using iLovePDF and dataprep.dev. 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 dataprep.dev 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 dataprep.dev since Jul 2026.
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