Editing content of 1-pg doc seems to be possible using a font of choice with this tool. I could shift content on pg as well. Purchased a license and weeks after I got offered a free software lice... See more
Company replied
While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
Based on reviews, created with AI
UPDF is the star product from Superace Software Technology Co., Ltd. As an all-in-one PDF editor, UPDF helps you read, annotate, edit, convert, OCR, protect, and organize PDF documents. With extensive PDF editing tools, you can add or edit text, images, links, watermarks, backgrounds, headers, and footers. UPDF provides more than 13 annotations tools to help you highlight, underline, and add sticky notes, stamps, shapes, text boxes, stickers, etc. to your PDF documents. UPDF is also the best PDF converter. It converts PDF to Word, Excel, PPT, Image, Text, RTF, HTML, XML, PDF/A, etc. with consistent formatting. The advanced OCR text recognition fearure is built in UPDF with 38 language support. UPDF is compatible with Windows, Mac, iOS, and Android. With one account, you can access all the features across all platforms. It helps millions of personal users and businesses improve document productivity.
Hong Kong
Replied to 100% of negative reviews
Typically replies within 1 week
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
UPDF is a very valid alternative to ADOBE products with an excellent quality/price ratio. It has all the features needed to fully manage and create PDF files. It is also constantly updated with new features that are made available with a perpetual license.

Reply from UPDF
# UPDF Review: The Best PDF Editor I've Ever Used
**Rating: ⭐⭐⭐⭐⭐ (5/5)**
---
I've cycled through more PDF tools than I care to admit — clunky desktop software with outdated interfaces, browser-based editors that drop half my formatting, and subscription traps that charge a fortune for basic features. UPDF changed all of that. After six months of daily use, I can confidently say it's the most complete, polished, and genuinely enjoyable PDF solution on the market.
## A Beautiful Interface That Actually Works
The first thing you notice when you open UPDF is how good it looks. The interface is clean, modern, and logically organized — a far cry from the toolbar-cluttered nightmares of legacy PDF software. Everything is where you'd expect it to be, and within minutes of downloading it, I was editing documents without consulting a single tutorial. That kind of intuitive design doesn't happen by accident.
## Powerful Editing Without the Complexity
UPDF's editing capabilities are genuinely impressive. Editing text directly in a PDF feels as natural as working in a word processor — you can change fonts, resize paragraphs, reflow text, and restyle headings without breaking the layout. Image editing is equally smooth: resizing, repositioning, and replacing images takes seconds. I've used it to revise everything from contracts to academic papers, and the output always looks professionally done.
The annotation toolkit deserves a special mention. Highlights, sticky notes, stamps, shapes, freehand drawing, and text boxes are all available and highly customizable. For reviewing documents collaboratively or marking up research, it's genuinely best-in-class.
## AI-Powered Features That Actually Add Value
UPDF has integrated AI assistance in a way that feels useful rather than gimmicky. The ability to ask questions about a PDF, get instant summaries, and translate content directly inside the app has saved me hours of work. Whether I'm reviewing a dense legal contract or skimming a research paper, the AI summarization cuts straight to what matters. It's not a flashy add-on — it's a core part of why UPDF is faster to use than its competitors.
## Cross-Platform and Genuinely Seamless
I use UPDF on Windows at my desk and on my iPad on the go, and the experience is consistent across both. The iOS and Android apps are full-featured — not stripped-down mobile afterthoughts — and documents stay perfectly synced via UPDF Cloud. For anyone who works across devices, this seamlessness is a significant advantage over tools that treat mobile as second-class.
## One License, Every Platform
One of UPDF's most compelling selling points is its pricing model. A single license covers all your devices — Windows, macOS, iOS, and Android — which is almost unheard of in the PDF software space. Compared to the per-device or per-platform fees charged by competitors, the value here is extraordinary. There's also a free version that's genuinely usable, which speaks to how confident the team is in the product.
## Occasional Minor Limitations
No software is perfect. Very complex PDFs with intricate layouts can occasionally require minor formatting adjustments after editing. But these are edge cases, and UPDF handles them better than most — including tools that cost significantly more.
## The Verdict
UPDF is the rare piece of software that manages to be powerful, beautiful, and affordable all at once. It handles everything from casual PDF reading and annotation to professional-grade editing and AI-assisted document analysis, all within a single, elegantly designed application. Whether you're a student, a professional, or just someone who deals with PDFs regularly, UPDF is an easy, enthusiastic recommendation.

Reply from UPDF
I have used over four pdf readers/editors over the years, very thoroughly, The original reason I tried out UPDF was because it has a very good economic value, but after having used it for some time, I now think the feature set in UPDF is much better than the others I have used.
I'm still discovering more features every day, and am glad I made the switch, not only because I'm saving much more money, but have the most satisfying experience using it than any of the others.

Reply from UPDF
Absolutely one of the best pdf editing and compiling apps I have used so far. After getting it I removed my adobe subscription and deleted it. Highly recommend to anyone needing basic or advanced pdf features

Reply from UPDF
Clean UI, quick performance, and all the core PDF tools I actually need. UPDF feels lightweight but capable, without unnecessary complexity. A dependable alternative to heavier PDF editors.

Reply from UPDF
I first fell in love with UPDF as a university student — it was fresh, modern, and made handling PDFs simple. When I later moved into teaching and then into the corporate space, the app was still quite new, so I did hit a few roadblocks and shifted to other tools for a while.
Coming back to it now, the progress is remarkable. My licence from years ago still worked without fuss, and after tinkering with the updated version, I’ve fallen in love with it all over again. The cross-platform flexibility is brilliant — I can use it on Android, Windows, macOS and my iPhone with the same smooth experience.
The interface is clean, fun, and easy to navigate without ever feeling cluttered. The tools themselves are excellent and, in practice, sit comfortably alongside what I’d expect from Adobe Acrobat.
UPDF has matured into a genuinely impressive and reliable everyday PDF solution.

Reply from UPDF
I looked at a lof of PDF software that stacked up on Mac, and this one for the price seemed like a good deal. Have to say that I bought lifetime and glad I did. Hands down the fastest, most intuitive and useful PDF software I've used. Highly recommend and very glad everyday when I use it.

Reply from UPDF
I want to know your customer service direct email. Support mail isn't work.

Reply from UPDF
the pdf editor is super cool. and I paid for the lifetime subscription. but after a week they charged me an anual subscription of something I didn't subscribed and never used!

Reply from UPDF
“I have a paid UPDF license, but the Link Type field is not clickable and only Web Link appears. I’ve reinstalled, logged out/in, and used the official installer. Please refresh my license activation on your server.”
They know this issue — they’ve fixed it for other users.
YOU SUCK

Reply from UPDF
UPDF is a well-designed and user-friendly PDF application that covers most everyday PDF needs. The software is fast, stable, and easy to work with, and it offers a clean interface for editing, annotating, and basic signing of documents.
For personal use and many professional tasks, UPDF is a solid and cost-effective alternative to more established PDF solutions.
My main area for improvement is that UPDF currently does not support cryptographic digital signatures (certificate-based / PKI). For users who rely on certificate-based signing workflows, this would be a valuable feature to have in the future.
Adding PKI-based digital signature support would further strengthen UPDF and make it even more versatile for advanced use cases.
-----
Update - been using the program more. Still love it, and now my business buddy has bought it as well. Still would like the digital signature as a stamp on documents
Overall rating: 5 out of 5 stars.

Reply from UPDF
I have almost completely transitioned from Adobe PDF to UPDF on most of my devices! It has saved me hundreds of dollars from my subscription to Adobe Pro and still allows me almost all the same features as Adobe Pro. The lifetime license is a godsend, and if you just need to edit PDF's, sign them, or even create them, it has been a great product! I only took one star away for some issues I had with inputs, and the interface not being as intuitive as I am used to, but overcoming those hurdles makes this a fantastic replacement!

Reply from UPDF
UPDF is an impressive PDF editor that combines powerful features with an easy, intuitive interface. Its editing tools are fast and efficient—honestly better than Adobe Acrobat in my experience. I also love the variety of background and display options that make customization simple. The lifetime license is a huge bonus, offering great value without ongoing fees. Overall, UPDF is a standout choice for anyone needing a reliable, user-friendly PDF solution.

Reply from UPDF
After Searching a long time for a good pdf editor i found UPDF, it's really good and the UI is really mesmerizing.

Reply from UPDF
Program doesn't work. Support is said to be within 24 hours by email. So far not true. Requested a refund, so far ignored.

Reply from UPDF
I have been using UPDF Pro Perpetual since version 1.8, and now with version 2.0.9 I’ve seen significant improvements across the board. Back in the 1.x versions, the main issue I encountered was slow font loading and inconsistent font changes when editing text. These problems have been resolved in the current version, which makes the editing experience much smoother.
The main reasons I decided to stick with this software are:
* **Lightweight and fast**: UPDF launches quickly and feels lighter than many competing PDF editors.
* **Outstanding OCR performance**: Its Thai OCR is noticeably better than what I’ve experienced with A***e. It might be because the software is developed in Asia, giving it a better understanding of the language. This was a major deciding factor for me, and it continues to be the feature I appreciate the most.
There were some issues in earlier versions (1.8x), particularly with PDF layers. Edited text would be placed on the lowest layer, causing it to disappear after saving. However, this seems to have been fixed in the latest updates.
After purchasing, I also encountered problems with Thai vowel rendering. I reported the issue to the developers, and they acknowledged it and delivered a fix in a short time. This responsiveness left a very positive impression on me and increased my confidence in both the product and the development team.
Overall, UPDF has grown into a reliable and well-maintained PDF editor, especially strong for Thai users. I’m happy with the progress they’ve made and look forward to seeing how it continues to improve.~~~

Reply from UPDF
A great PDF reader and editor. It has all the essential and important functions for a PDF reader and editor.
Completely competitive with other solutions on the market.

Reply from UPDF
Very useful and price is affordable Luxury

Reply from UPDF
Purchased a lifetime license for only about $30 several years ago and have not regretted it. It is lightweight and fast. Not super user-friendly, but can do many tasks. Customer support is great. Updates are free and make it easier to handle PDF and JPG files which I use often. Editing is convenient for editing PDF files. Rearranging and inserting/deleting pages is easy. Files can be reduced based on your file size preference.

Reply from UPDF
It doens't do what it promise.
I want to order different pdf's and combine them. I have that done in the program. But than you save them an than they are in a different order again.

Reply from UPDF
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.
Learn more about other kinds of reviews.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.