
DocRaptor
pdflayer
PDFCrowd
HTML PDF API
HTML2PDF.fr
Api2Pdf
Docamatic
Convert any HTML documents to high-fidelity PDF using a single POST request

Space Engine
Stellarium
Universe Sandbox
Heavens Above
Satscape
See A Satellite Tonight
ISS Detector
Real-time 3D visualization of space

Which is more popular?
Based on our record, Celestia seems to be a lot more popular than PDFShift. While we know about 30 links to Celestia, we've tracked only 2 mentions of PDFShift.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | pdfshift.io | celestiaproject.space |
| Pricing | ||
| Company | 2018 | 2001 |
| Listed in |
In their own words, as submitted to SaaSHub.


A powerful, fast and high-fidelity HTML to PDF conversion API. Code examples and package ready for Node, Python and PHP developers. Advanced features are available, including watermarking and encryption!
The expandable free and open-source real-time space simulator that lets you explore our universe in three dimensions.
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
PDFShift is recommended for web developers, software engineers, and companies that require automated HTML to PDF conversion as part of their applications or websites. It is particularly suitable for those looking for an API-based solution to integrate easily into their existing workflows and systems.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No PDFShift videos yet. You could help us improve this page by suggesting one.
Celestia Review - with Tom Vasel
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PDFShift and Celestia. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Https://pdfshift.io A simple API that converts HTML documents to PDF or images. - Source: Hacker News / 2 months ago
PDFShift – A cloud API for converting HTML and URLs into PDFs, powered by a headless Chrome backend with support for modern CSS and JavaScript. - Source: dev.to / 9 months ago
Celestia did all of this and more. 10+ years ago. https://celestiaproject.space/. - Source: Hacker News / about 1 month ago
Incredible work! My son really had a blast scrolling around and exploring last night. Did you take any inspiration from Celestia (https://celestiaproject.space)? It's been over 15 years since I last really used it (and starts with... - Source: Hacker News / almost 2 years ago
An honorable mention: https://celestiaproject.space This but in 3D and adjustable for any date. - Source: Hacker News / over 2 years ago
When comparing PDFShift and Celestia, you can also consider the following products.

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
Compare DocRaptor to PDFShift or Celestia:

Space Engine is a realistic virtual Universe you can explore on your computer.
Compare Space Engine to PDFShift or Celestia:

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 PDFShift or Celestia:

Stellarium is a free open source planetarium for your computer.
Compare Stellarium to PDFShift or Celestia:

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 PDFShift or Celestia:

Universe Sandbox ² is a physics-based space simulator where you can simulate Events and even break physics and friction with certain features.
Compare Universe Sandbox to PDFShift or Celestia: