
PDF.ai
ChatGPT
ChatDOC
NotebookLM
Humata AI
AskYourPDF
ChatDox
Chat with any PDF! Join millions of students, researchers and professionals to instantly answer questions and understand research with AI

Documize
StackEdit
ReadTheDocs
Boardist
Typora
Dokit
Twake
Fast and flexible, real-time collaborative markdown, inspired by Hackpad.
Which is more popular?
Based on our record, HackMD should be more popular than ChatPDF. It has been mentioned 76 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | chatpdf.com | hackmd.io |
| Pricing | โ | |
| Company | Startup from Germany ยท 1 - 9 employees ยท 2023 | โ |
| Listed in |
In their own words, as submitted to SaaSHub.


For Researchers Explore scientific papers, academic articles, and books to get the information you need for your research. For Students Study for exams, get help with homework, and answer multiple choice questions faster than your classmates. For Professionals Navigate legal contracts, financial...
No description of HackMD yet.
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.
ChatPDF | MindBlowing ๐คฏ AI Tool To Chat With Any PDF | Powered By ChatGPT API
More videos
hackmd.io opensource application review
More videos
How often each product is chosen within a category, 0โ100% relative to the other.


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


I think my app still can't beat chatpdf.com. :(. Source: over 3 years ago
Quoting directly from the FAQ popup on chatpdf.com:. Source: over 3 years ago
Try using chatpdf.com I don't really use documents that much. Source: over 3 years ago
Live preview. StackEdit, Dillinger, Markdown Live Preview, HackMD, and VS Code with its preview pane open. Toast UI Editor ships both modes and lets you switch. - Source: dev.to / 3 months ago
Many of the suggestions in this thread (min-release, ignore script) are defenses for the consumers. I've been working on Proof of Resilience, a set of 4 metrics for OSS, and using that as a scoring oracle for what to fund. Popularity... - Source: Hacker News / 7 months ago
Bluetooth works most reliably across all devices (within its limited range), but all these p2p apps are indeed moving towards multi-transport support to diversify and widen the connectivity grid: https://hackmd.io/@grjte/bitchat-wifi-aware. - Source: Hacker News / 10 months ago
When comparing ChatPDF and HackMD, you can also consider the following products.


Enterprise-grade wiki and knowledge management platform
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Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.
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Spend your time on writing high quality documentation, not on the tools to make your documentation work.
Compare ReadTheDocs to ChatPDF or HackMD: