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HackMD Error: 403 error

About Note Versions

HackMD periodically saves a version every 10 minutes when you're editing, so you don't have to worry about saving and can easily revert the note back to its previous state.

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
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Free version users are limited to a maximum of 10 note versions, and an unlimited number for Upgrade Prime Personal Plan or Team Plan!

Image Not Showing Possible Reasons
  • The image was uploaded to a note which you don't have access to
  • The note which the image was originally uploaded to has been deleted
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Note Versions Management

Save Versions

You can also save your notes manually and name it.

Image Not Showing Possible Reasons
  • The image was uploaded to a note which you don't have access to
  • The note which the image was originally uploaded to has been deleted
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All previous unnamed, auto-saved versions will fold under your newly-named version.

Image Not Showing Possible Reasons
  • The image was uploaded to a note which you don't have access to
  • The note which the image was originally uploaded to has been deleted
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Edit and Delete Versions

Name and description can be changed, but the revisions (editing history) will stay.

Image Not Showing Possible Reasons
  • The image was uploaded to a note which you don't have access to
  • The note which the image was originally uploaded to has been deleted
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Compare Versions

You can compare any two versions, named or un-named. Additions from the one being compared will be marked in green while text removals in red. There's also option to filter only named versions.

Image Not Showing Possible Reasons
  • The image was uploaded to a note which you don't have access to
  • The note which the image was originally uploaded to has been deleted
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Copy Version Link

You can copy a specific version of a note and share it with others. As long as the other person has read access, they can view it.

Image Not Showing Possible Reasons
  • The image was uploaded to a note which you don't have access to
  • The note which the image was originally uploaded to has been deleted
Learn More →

Relative Feature