
Notion
Logseq
Joplin
Roam Research
Evernote
Bear
Standard Notes
A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.

PDFShift
pdflayer
DocRaptor
HTML2PDF.fr
PDFCrowd
Tcpdf
Api2Pdf
Easily generate PDF documents from HTML code with our powerful API

Which is more popular?
Based on our record, Obsidian seems to be more popular. It has been mentioned 1524 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | obsidian.md | htmlpdfapi.com |
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| Company | Startup from the United States | — |
| 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.
OBSIDIAN: Getting Started, Facts & Pricing
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How often each product is chosen within a category, 0–100% relative to the other.


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


One thing to note: Notion bills itself as an Evernote competitor for personal users. It can be—but it's too much for most people, and its offline functionality isn't the best. If you love the idea of Notion, go right...
This app is the kind of thing that, if you’re into it, will have you exploring its various ins, outs, and add-ons for days and weeks on end. Obsidian uses the Markdown format for its notes (which means they can be...
However, it's important to note that Obsidian's whiteboard functionality is not as robust as dedicated collaboration tools. While it lacks real-time basic collaboration features, Obsidian compensates with its vibrant...
We have no reviews of HTML PDF API yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


The vault is compatible with Obsidian because the files are just Markdown, YAML frontmatter, and standard relative links. - Source: dev.to / about 17 hours ago
Inline preview, usually called WYSIWYG. Obsidian's Live Preview mode hides the syntax except where the cursor is. Obsidian is a far better personal knowledge base than anything else on this page, with backlinks, a graph and years of... - Source: dev.to / 17 days ago
The stack is all open source: Obsidian, GBrain, Horizon, PGLite, and a couple of small Python scripts for the state machine and quality gates. None of the interesting parts are proprietary — the interesting part is the discipline. - Source: dev.to / 23 days ago
Tracking HTML PDF API since Mar 2021.
When comparing Obsidian and HTML PDF API, you can also consider the following products.

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Compare Notion to Obsidian or HTML PDF API:

Convert any HTML documents to high-fidelity PDF using a single POST request
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Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Compare Logseq to Obsidian or HTML PDF API:

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 Obsidian or HTML PDF API:

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
Compare Joplin to Obsidian or 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
Compare DocRaptor to Obsidian or HTML PDF API: