Sandboxer vs Hyperbeam

Hyperbeam streams a virtual browser or app into an iframe so many participants can share it with synced audio and video. It is for embedding, not for running workloads with root. Pick it for co-browsing features; pick Sandboxer for agent compute.

Checked against Hyperbeam's public docs on October 24, 2026. Sources are linked in the table and listed below.

At a glance

Sandboxer and Hyperbeam compared
Capability	Sandboxer	Hyperbeam
Isolation	microVM Cloud Hypervisor, its own kernel	virtual computer (Chrome browser, embeddable) Remote desktop and mobile environments, including Android, embedded in web apps.
Full Linux with root	Ubuntu 24.04, sudo, systemd	Managed browser; no root shell on a general Linux machine.
Docker inside	Preinstalled	Not offered.
Nested virtualization (/dev/kvm)		Not offered.
Pause and resume with memory	Running processes come back	Not stated on official pages.
Fork a sandbox	Copy-on-write disk copy that boots fresh	No fork feature documented.
HTTPS URL per port	Private with a token, or public	Exposes a browser endpoint, not arbitrary ports.
Longest session	No limit on paid plans Auto-stop is up to 30 days or off	Not stated on official pages.
Billing	Per second, flat rate per size Stopped sandboxes are free	per participant-minute 10,000 free minutes/month then $0.007 per participant-minute.
GPUs		No GPUs advertised.
Self-host or open source		Not stated on official pages.
Regions	US East (Virginia) and EU Central (Finland)	international servers No locations listed.

= not documented publicly.

Price for one 4 vCPU, 8 GB machine

Sandboxer

$0.036/hour

Flat per-second rate for the default size

Hyperbeam

$0.42/hour

1 participant × 60 min × $0.007/participant-minute

List prices from each provider's pricing page, before free credits, plans and storage. This compares price only.

Where Hyperbeam is strong

Embeds any third-party site or app in an iframe with synced audio and video.
Scales from 1 to 10,000 participants.
10,000 free minutes a month with no card.

Where Sandboxer differs

Built for human-facing embedded browsing, not agent compute with shell and root.
Priced per participant-minute rather than per machine.
No Docker, fork or arbitrary port URLs documented.

Pick Hyperbeam if

You are building watch-party or co-browsing features inside your app.
You need a streamed virtual browser for many simultaneous viewers.

Pick Sandboxer if

You need a full Ubuntu VM with root, systemd and Docker rather than a browser instance.
You want stop/resume that keeps running processes, or CoW forks of a disk snapshot.
You want coding agents preinstalled and any port exposed as an HTTPS URL.

Sources

Hyperbeam

Products change. If something here is out of date, email hello@sandboxer.com and we'll fix it. Hyperbeam is a trademark of its owner. Sandboxer is an independent product and is not affiliated with Hyperbeam.

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