HackMD FAQ

Answers to your most common questions about Hackmd.

Quick, simple, and helpful information at a glance.

What is HackMD?
HackMD is an online collaborative platform for writing and editing documents in real-time.
How can I sign up for HackMD?
You can sign up for a HackMD account by clicking on the "Sign up" button on the homepage and entering your email address, username, and password.
How do I create a new document on HackMD?
To create a new document, click on the "New" button on the homepage or go to "File" and select "New Document" from the dropdown menu.
Can I use HackMD offline?
No, HackMD requires an internet connection to use.
Why can't I access my previous documents on HackMD?
This may be due to a technical issue or your browser's cache. Try clearing your cache or refreshing the page.
Is there a limit to the number of people who can collaborate on a document on HackMD?
No, there is no limit to the number of people who can collaborate on a document on HackMD.
Can I export my documents from HackMD?
Yes, you can export your documents in various file formats such as markdown, HTML, and PDF.
How do I use markdown formatting on HackMD?
You can use markdown syntax to format your text and add headings, links, images, and more. Learn more about markdown on HackMD's Getting Started guide.
Can I use emojis on HackMD?
Yes, you can use emojis by simply typing the emoji code (e.g. :grinning:) or using the emoji picker by pressing "Ctrl + /" on your keyboard.
How do I share my HackMD document with others?
You can share your document by clicking on the "Share" button and either generating a shareable link or inviting people via email.
Is there a version history on HackMD?
Yes, you can access the version history of your document by going to "File" and selecting "Revision History."
Why am I receiving error messages when trying to access HackMD?
This may be due to a temporary server issue or your internet connection. Try refreshing the page or clearing your browser's cache.
How do I delete a document on HackMD?
To delete a document, open the document and click on "File" and select "Delete."
Can I customize the font and color on HackMD?
Yes, you can change the font and color by going to "File" and selecting "Document Settings."
Are my documents on HackMD private?
Yes, your documents are private by default. However, you can make them public by going to "File" and selecting "Publish."
Why am I seeing a "403 Forbidden" error on HackMD?
This error means that you do not have access to the document or it has been deleted. Try refreshing the page or check if you have the correct link to the document.
Is there a mobile app for HackMD?
Yes, HackMD has a mobile app for both iOS and Android devices.
Can I insert code snippets on HackMD?
Yes, you can insert code blocks by adding three backticks ``` before and after the code.
How do I invite others to collaborate on my document on HackMD?
You can invite others by clicking on the "Share" button and entering their email addresses.
Why is my document not saving on HackMD?
This can happen due to a technical issue or a poor internet connection. Try saving the document again or refreshing the page.
Can I have multiple documents open at once on HackMD?
Yes, you can have multiple documents open in different tabs on your browser.
How do I search for specific content within a document on HackMD?
You can use the search bar located at the top of the document to search for specific words or phrases.
Is it possible to restore a previous version of a document on HackMD?
Yes, you can restore a previous version of your document by going to "File" and selecting "Revision History," then click on the version you want to restore.
How can I change the language on HackMD?
You can change the language by going to "Language Settings" in your account settings.
Can I use HackMD for offline writing?
No, HackMD requires an internet connection to save and sync your changes.
What is the maximum file size for uploading on HackMD?
The maximum file size for uploading on HackMD is 10 MB.
How do I report a bug or technical issue on HackMD?
You can report a bug or technical issue by going to "Help" and selecting "Report a Problem" or by emailing [email protected].
Can I get notifications for changes made on a document on HackMD?
Yes, you can enable notifications by going to "File" and selecting "Document Settings," then turn on "Notifications."
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