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WhatRuns
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What CMS
KiteDesk
Lead Forensics
Find out the technology behind websites

PDF Joiner
DocuPUB
PDFChef Merge PDF
PDFill
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7-PDF Split & Merge
Ultra PDF Merger
iText offers flexible tools for PDF creation, editing and inspection.

Which is more popular?
Based on our record, BuiltWith seems to be a lot more popular than iTextPDF. While we know about 162 links to BuiltWith, we've tracked only 9 mentions of iTextPDF.
Website, pricing, platforms and company facts side by side.
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| Website | builtwith.com | itextpdf.com |
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| Company | Startup from Australia | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How to Find Competitors Customers | BuiltWith Review | Kas Andz
More videos
IR project Demo (Java Eclipse + itextpdf)
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using BuiltWith and iTextPDF. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


A great tool to help you discover the technology being used by a variety of websites. I was impressed that upon signing up that I had full access to a free list of leads.
Sometimes, BuiltWith may not fit your specific business needs. If so, we’ve compiled our list of best BuiltWith alternatives you may want to consider for your profiling.
BuiltWith is a truly comprehensive tool that will mine a ton of information from anyone’s site and serve it to you in a manner you will be able to crunch and use it. You might take your time since it is a lot of...
We have no reviews of iTextPDF yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Evan You, creator of Vue.js, is a prime example. Vivek Nair, Co-Founder of BotGauge, notes that You “created something that addresses real developer needs with clean logic and thoughtful design.” Vue.js powers over 1.5 million websites... - Source: dev.to / over 1 year ago
There exist websites like https://builtwith.com so answer to your question is yes. - Source: Hacker News / over 1 year ago
BuiltWith says the web client is NextJS which is interesting as ChatGPT made a big switch away to Remix IIRC. https://builtwith.com/?https%3a%2f%2fclaude.ai%2fnew. - Source: Hacker News / almost 2 years ago
iText is the most powerful open-source PDF library in the .NET ecosystem — and also the most misunderstood. - Source: dev.to / 5 months ago
Is this an xy problem? If you have the original document (in Markdown), one possibility would be to use my software, KeenWrite[1], to convert Markdown to XHTML then typeset XHTML to PDF via ConTeXt. See the user manual[2] for an example... - Source: Hacker News / about 1 year ago
IronPDF and iText are two PDF libraries used in applications for creating and editing PDF documents. Although iText is open source and commercially licensed transparently, care should be taken in respecting the terms of the AGPL.... - Source: dev.to / about 1 year ago
When comparing BuiltWith and iTextPDF, you can also consider the following products.

Wappalyzer is a technology profilers and leads data provider. Create lists of websites and contacts that use certain technologies.
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This online tool allows you to join several PDF documents into a single file, free of charge.
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Extension that helps you identify technologies used on any website at the click of a button.
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DocuPUB is an online file converter, file merger, file compressor, and file resizing tool.
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SimilarTech offers a Sales Insights platform which helps companies uncover their ideal market by crawling the sourcecode of over 300M sites.
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PDFChef Merge PDF is an online tool that allows you to merge multiple PDf files into one quickly and securely.
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