Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.

3recommend
0warn against
Jan 26, 2026first mention
Jul 8, 2026latest mention
Nov 25 – Oct 26
Used forsandbox for ai agentssandboxing ai agentssandboxing ai agents on macossandboxing agents on macos

Why people recommend it

“sandvault is good for this and does auto install”

pashMar 8, 2026recommends

“is another approach based on sandbox-exe, but that additionally uses the good old Unix user system”

Show 2 more

“Actually seems like a great idea IMO”

“This is the solution I chose for sandvault [0], which works well on my Mac”

Caveats and dissent

No one in these comments warned against it.

From the makers not counted in the ranking

“runs agents in a separate macOS user account, hardened with sandbox-exec”

“I added browser automation capabilities to sandvault”

“There are now enough AI sandboxing projects (including mine: sandvault and clodpod)”

“sandboxes AI agents in a MacOS limited user account”

“Run AI agents isolated in a sandboxed macOS user account”

“I find that I use the low-privilege account solution more because it's easier to setup and doesn't require the overhead of a full VM”

Mac user running Xcode and iOS simulatoron “Ask HN: How are you sandboxing coding agents?”

All comments 6

“sandvault is good for this and does auto install”

pashMar 8, 2026recommends

“is another approach based on sandbox-exe, but that additionally uses the good old Unix user system”

My app is a macOS terminal wrapper with nice GUI for sandbox-exec and network sandbox. I just added a vertical tabs option too. https://multitui.com

“One interesting approach that I’m about to try is Sandvault [0] (macOS only)”

“Actually seems like a great idea IMO”

“This is the solution I chose for sandvault [0], which works well on my Mac”

Threads where it came up

Also written as SandVault, Sandvault. Data: sandvault.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

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