
PDFShift
PDFCrowd
pdflayer
PDFMonkey
Api2Pdf
APITemplate.io
HTML PDF API
As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Celestia
Stellarium
OpenSpace
Universe Sandbox
Mitaka
WorldWide Telescope
Solar System Scope
Space Engine is a realistic virtual Universe you can explore on your computer.

Which is more popular?
Based on our record, Space Engine seems to be a lot more popular than DocRaptor. While we know about 125 links to Space Engine, we've tracked only 5 mentions of DocRaptor.
Website, pricing, platforms and company facts side by side.
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| Website | docraptor.com | spaceengine.org |
| Pricing | — | |
| Platforms | — | |
| Company | 2010 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Uniquely Powerful PDF Generation Only DocRaptor's HTML-to-PDF API has these advanced styling and layout capabilities: Easy Headers & Footers Instead of a separate HTML file, DocRaptor headers and footers are part of your document HTML. And easily show (or hide) different headers and...
No description of Space Engine yet.
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
Overall verdict
Why this product is good
Recommended for
Space Engine is highly recommended for astronomy enthusiasts, educators, students, and space exploration hobbyists. It's also a great tool for science communicators and content creators looking to visualize and explain space phenomena.
Walkthroughs and reviews on video.
No DocRaptor videos yet. You could help us improve this page by suggesting one.
Why You Should Try Space Engine (The Best Damn Space Sim in the Galaxy)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


DocRaptor is an HTML-to-PDF API that empowers you with unmatched scalability and reliability. Even if you need thousands of PDF documents every day, it can handle your requirements. It also guarantees 99.999% uptime...
DocRaptor is a service that is hosted in the cloud and generates PDF documents from HTML and CSS in a seamless manner. Because it enables developers to easily convert web information into PDFs of excellent quality, it...
I've been using it for a while. It's great to create contracts.
We have no reviews of Space Engine yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


The commercial sibling of this category is PrinceXML (and DocRaptor, The hosted API built on it) — the strongest print-CSS engine on the market and the reference Choice when compliance-grade, print-perfect documents justify the price. - Source: dev.to / 2 months ago
It sounds like this is as advanced as DocRaptor[1]. They have what I consider to be the best PDF generation API, giving complete control over the documents you need to create. The pricing is similar. If you'd rather do it for free... - Source: Hacker News / over 2 years ago
We built the DocRaptor API to let developers have affordable access to the commercial Prince PDF engine. We have Node code examples throughout the documentation. Source: about 4 years ago
SpaceEngine is also known for putting quite some effort into this; highly recommended: https://www.youtube.com/watch?v=_4TjdVAbXks https://spaceengine.org/. - Source: Hacker News / 6 months ago
I think https://spaceengine.org/ fills part of your request. I haven't played it but I've watched videos about it and it looks like you can jump anywhere around the observable universe and look at any object you want. - Source: Hacker News / almost 2 years ago
Https://spaceengine.org/ , though it’s partially fictional if I recall correctly. - Source: Hacker News / over 2 years ago
When comparing DocRaptor and Space Engine, you can also consider the following products.

Convert any HTML documents to high-fidelity PDF using a single POST request
Compare PDFShift to DocRaptor or Space Engine:


Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.
Compare PDFCrowd to DocRaptor or Space Engine:

Stellarium is a free open source planetarium for your computer.
Compare Stellarium to DocRaptor or Space Engine:

Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.
Compare pdflayer to DocRaptor or Space Engine:

OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
Compare OpenSpace to DocRaptor or Space Engine: