Why hackers moved from libkrun to bubblewrap

1 hacker described this switch in public comments. Their words, with links to the originals.

libkrun 0 hackers criticize it
→
bubblewrap 2 hackers recommend it

What hackers said about the move

“If your security model is sandboxing an agent to ensure they don't nuke your PC, then there are a lot of options, you can use something like bubblewrap[1] or a microVM…”read full quote
“If your security model is sandboxing an agent to ensure they don't nuke your PC, then there are a lot of options, you can use something like bubblewrap[1] or a microVM like libkrun[2]”
Catloafdev, 2026-07-03original comment ↗

Use libkrun? Get alerted when hackers criticize it.

Tell us the tools in your stack. When hackers start criticizing one of them, or moving to an alternative, you will hear about it first.

libkrun vs bubblewrap

libkrunbubblewrap
Hackers who recommend12
Hackers who criticize00
Moved away from it12
Moved to it12

Counts are distinct hackers in the sampled comments, not market share.

Criticism of libkrun

No further criticism of libkrun captured yet.

Praise for bubblewrap

“You can handroll a lot with:”
benswerd, 2026-04-06original comment ↗

Other moves from libkrun

    Other moves to bubblewrap