Comparing VeryPDF and Sejda: Which PDF API Offers Better Document Privacy and Data Security?
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Struggling to find a secure HTML to PDF API? Here's my deep-dive comparison of VeryPDF vs. Sejda and why privacy pros prefer VeryPDF.
Every time I handed off a client proposal, I had the same nagging worrywas this PDF actually secure?
I'd scrubbed sensitive financials, confidential client info, custom rates all of it locked inside a PDF I generated through a third-party converter.
And then it hit me: I had no idea where that data was going.
I was using Sejda's API at the timefast, friendly UI, but something wasn't sitting right. When I dug deeper into their data storage policies, let's just say I wasn't thrilled. Files sticking around longer than they should. Not quite end-to-end security. No real HIPAA alignment.
That's when I went on a hunt for something better. Something actually built for teams like mineagencies, developers, legal, financeanyone who's working with sensitive data and needs airtight document privacy and PDF security baked in from the ground up.
That's when I found VeryPDF Webpage to PDF Converter API.
Why VeryPDF? (And Why I Switched)
If you're converting HTML to PDF and you actually care about where your data goes, VeryPDF is in a whole different league.
I'm talking:
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Full 128-bit encryption
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No file storage by default
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HIPAA-compliant by design, not as an afterthought
Compare that to Sejdagood for casual users, but not where I'd trust my client's tax data, NDA drafts, or medical documents.
The difference becomes even clearer when you actually start using VeryPDF.
Here's what I've learned after building it into my client deliverables flow for the last six months.
Easy Setup, Real Developer Flexibility
Getting started with VeryPDF took me less than 15 minutes.
No bloated SDKs. Just a clean RESTful API that plays well with whatever stack you're onNode.js, Python, PHP, whatever.
I was able to:
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Convert raw HTML and full URLs into pristine PDFs
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Set custom page sizes, headers, footers
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Add dynamic metadata
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Pipe output straight into S3 storage
All with a few lines of code. No headaches.
The big win for me? I didn't have to worry about CSS compatibility or weird rendering bugs. Their Chrome-based rendering engine handles modern layouts like flexbox and grid perfectly.
Data Security That's Actually Locked Down
Here's where things really clicked.
With Sejda, I always had this itchwhere exactly is my data going?
They don't delete files instantly after processing. And in some cases, they store them for up to 2 hours. That's enough time for stuff to go wrong.
With VeryPDF, it's the opposite:
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Nothing is stored by default
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If you want temporary storage, you opt in, and even then it's limited to a month
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Files are encrypted end-to-end, using 128-bit encryption
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They're fully HIPAA-compliant
Which, if you're in healthcare, law, or finance, is non-negotiable.
I've sent HTML files with private medical claims data through this API, confident that no onenot even VeryPDFcould access them.
Smart Features That Just Work
What really stood out to me was how tailored the tool is for real-world workflows.
Here's what I now use weekly:
Webhook-based bulk conversions
I'm batch generating over 1,000 PDFs a day for a client's subscription reports.
With VeryPDF's webhook system, I can spin those up in parallel, and the system handles the scale without choking.
No timeout errors. No file failures. Just fast, clean output.
Open Graph & screenshot magic
We built a small automation that creates OG banners for blog posts.
With one API call, VeryPDF grabs a snapshot of the published post, applies a branded template, and stores it to S3.
We now auto-post gorgeous social previews without touching Photoshop.
Custom header/footer injection
I needed timestamped headers for legal compliance. Added that with one line:
&--header-right=Page [page]/[toPage]&--footer-left=Date: [date] Time: [time]
It's that simple.
How It Stacks Up Against Sejda
Let me break it down real-world style:
Sejda Pros:
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Friendly UI
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Great for non-devs
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Decent for personal PDFs
But...
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Files stored temporarily by default
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No HIPAA compliance
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Less control over output
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Lacks webhook/batch automation
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No clear roadmap for enterprise security
VeryPDF Pros:
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Fully secure, no default storage
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Bulletproof HTML rendering
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High-volume batch support
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Customisable everything
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Built for devs who care about privacy
If you're handling anything sensitive, the choice is obvious.
Who Should Be Using This?
If you fit any of the below, VeryPDF was made for you:
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Legal teams generating signed contracts on the fly
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Health tech apps sending patient reports to clients
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Agencies building screenshot or PDF automation into their CMS
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Developers exporting dynamic dashboards or invoices as PDFs
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Financial firms converting private statements into secure PDFs
Final Verdict
VeryPDF Webpage to PDF Converter API solved three big issues for me:
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I stopped worrying about data leaks
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I got dev-grade control over the output
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I scaled PDF generation without breaking things
If you're working with high-stakes documents and want speed without sacrificing security, I'd highly recommend this to anyone handling large volumes of HTML-to-PDF tasks.
Click here to try it out for yourself:
https://www.verypdf.com/online/webpage-to-pdf-converter-cloud-api/try-and-buy.html
Start your free trial. Build it into your stack. See the difference.
Need Something Custom?
Here's the kickerVeryPDF will custom-build features for you.
They've got deep dev chops across:
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PDF, EMF, TIFF, JPG, Postscript, PCL formats
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Virtual printer drivers
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Barcode recognition + OCR
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Font tech, secure printing, file conversion pipelines
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Server-side automation across Windows, macOS, Linux, iOS, Android
Want to hook into file access APIs? Build a print job interceptor? Lock down files with DRM or add digital signatures?
They've done it all.
Drop them a line here to scope your project:
http://support.verypdf.com/
FAQs
Q: Is my data stored after conversion?
A: No, unless you explicitly enable storage. Your files stay private.
Q: Can I batch convert multiple HTML files to PDF?
A: Yes, and with webhooks + parallel processing, it's lightning fast.
Q: Do you support encrypted PDF output?
A: Absolutely128-bit encryption is standard.
Q: How fast is the conversion?
A: Under 2 seconds per document. Even at scale.
Q: Can I change plans anytime?
A: Yesupgrade, downgrade, or cancel from your dashboard.
Tags
Keywords:
html to pdf api, secure html to pdf, webpage to pdf api, document privacy pdf, hipaa compliant pdf converter
Related Topics:
PDF security, bulk PDF generation, convert html to pdf api, data protection PDF API, Sejda vs VeryPDF
The first line started with the keyword, and here's the last one too:
When it comes to choosing a secure HTML to PDF API, VeryPDF wins on privacy, performance, and peace of mind.