
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.

Adobe Acrobat DC
Sumatra PDF
Foxit Reader
MuPDF
Foxit PhantomPDF
Xodo
Wondershare PDFelement
Adobe Acrobat Reader is a free tool for viewing documents that have been stored in Adobe's Portable Document Format (PDF).

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 | get2.adobe.com |
| Pricing | — | |
| 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
Adobe Reader Review
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Obsidian and Adobe Reader. 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...
If you are looking for an alternative to Adobe Reader for Windows, first check out the Geekersoft PDF Editor, which provides free access to PDF documents and includes PDF creation, editing, conversion, OCR, and PDF...
While the aforementioned programs are all excellent choices as Adobe Reader alternatives, they are not the only choices you have. If you’re running Windows 8 or 8.1, you also get a native PDF viewer that’s simply...
Foxit Reader is another free PDF reader for Windows. Foxit Reader was once the first alternative to the Adobe Acrobat reader and it’s still one of the best PDF readers available, it offers the most features with no...
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 13 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 Adobe Reader since Mar 2021.
When comparing Obsidian and Adobe Reader, you can also consider the following products.

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
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Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Compare Adobe Acrobat DC to Obsidian or Adobe Reader:

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Compare Logseq to Obsidian or Adobe Reader:

Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
Compare Sumatra PDF to Obsidian or Adobe Reader:

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 Adobe Reader:

Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Compare Foxit Reader to Obsidian or Adobe Reader: