Docker sbx
Ranked 9 of 17 agent sandboxes by recommenders
Recommended as an easy way to run AI coding agents in isolated microVMs without Docker Desktop.
Recommended as an easy way to run AI coding agents in isolated microVMs without Docker Desktop.
16 people gave an opinion
- recommend it
- 10
- criticize it
- 6
- approval share
- 63%
Recommended in 5 of 13 months
- November 2025: not recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: not recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: not recommended
- August 2026: not recommended
- September 2026: recommended
- October 2026: recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 10 people recommend itNeeds 10 or more, met.
- 1.6 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 5 of 13 monthsNeeds 4 or more, met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Runs agents in isolated microVMs
“Running agents in MicroVMs and skipping permissions is the most impactful change I have done in my habits for a while.”
Comment from 30 Sep 2026 in “Livenerf: Has Opus 5.5 been nerfed yet?” “essentially a canned VM with a file system mount and layers for installing various agentic coding environments”
Comment from 14 Jun 2026 in “AI Coding at Home Without Going Broke” “While it's a little unstable, I've found Docker's sbx to be a great sandbox to run agents”
Comment from 13 Jun 2026 in “AI Coding at Home Without Going Broke” - Comment from 25 Sep 2026 in “Plan mode is dead”
- Comment from 7 Jun 2026 in “Anthropic, please ship an official Claude Desktop for Linux”
- Comment from 10 May 2026 in “Show HN: Armorer – A secure local control plane to sandbox AI agents in Docker”
Described as a great, helpful sandbox
“While it's a little unstable, I've found Docker's sbx to be a great sandbox to run agents”
Comment from 13 Jun 2026 in “AI Coding at Home Without Going Broke” “I've found sbx to be very helpful. really like the sentinel value wrapper they have going”
Comment from 7 Oct 2026 in “Docker Agent”
Other agent sandboxes people recommend
The four most recommended other agent sandboxes, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
| Product | Recommend | Criticize | Approval | Months | Owned | Badge |
|---|---|---|---|---|---|---|
| Docker Sandboxes | 50 | 39 | 56% | 9 | — | — |
| NVIDIA OpenShell | 36 | 8 | 82% | 9 | — | Approved |
| Claude Code sandbox | 16 | 18 | 47% | 6 | — | — |
| MXC (Microsoft Execution Containers) | 15 | 17 | 47% | 1 | — | — |
| Docker sbxThis page | 10 | 6 | 63% | 5 | — | — |
What people said
All 16 comments that mention it, newest first. Each links to the original comment.
“Last time I tried doing this with sbx I was handling their yaml files by hand.”
“I've found sbx to be very helpful. really like the sentinel value wrapper they have going”
“I got turned off by having to authenticate so much.”
“firecracker is a lot more of a headache to setup than docker sbx”
“Running agents in MicroVMs and skipping permissions is the most impactful change I have done in my habits for a while.”
“You can use Docker’s sbx or similar VM/containers for that.”
“Docker sandbox is proprietary.”
“essentially a canned VM with a file system mount and layers for installing various agentic coding environments”
“While it's a little unstable, I've found Docker's sbx to be a great sandbox to run agents”
“I'm on mac and use docker sbx to solve this”
“Interesting to see the adjective "small" used to describe a single binary in the same amount of space used by an entire embedded Linux-based operating system.”
“it seemed very agent oriented”
“it ignored my OrbStack setup and auto-launched Docker Desktop's daemon instead”
“no docker desktop required, small 50mb binary.”
“it's recomended to run it inside microVM”
“We built our own cross-platform VMM after running into limitations with the existing options.”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.