Together Sandbox costs $25/mo.
These cost $0.
3 free alternatives to Together Sandbox, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
The top-rated free, open-source replacement for Together Sandbox is E2B (Open Source Open Source). Across this category, 1 self-hostable tool is available (including Beam). Switching a 5-person team saves up to $1,500/year compared to Together Sandbox's $25/mo subscription.
The catch: Community-driven open source project without dedicated enterprise SLAs.
Together Sandbox vs Free Alternatives
Quick side-by-side comparison · $0/mo vs $25/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| E2B | open source | Open Source | Local | ★ 14.8k | Together Sandbox vs E2B → |
| Beam | open source | Open Source | Self-host | ★ 1.8k | Together Sandbox vs Beam → |
| OpenComputer | open source | Open Source | Local | ★ 586 | Together Sandbox vs OpenComputer → |
The picks
3 open source · ranked by fit
- 01
E2B
open sourceOpen SourceLocal14.8knov 2026Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies.
The catch vs Together SandboxCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/e2b-dev/e2b or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
- 02
Beam
open sourceOpen SourceSelf-host1.8knov 2026Run GPU inference, task queues, and sandboxes on serverless infrastructure with sub-second cold starts, autoscaling, and support for your own AWS, GCP, or bare metal.
The catch vs Together SandboxRequires self-hosting setup, updates, and server maintenance compared to managed Together Sandbox.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/beam-cloud/beta9/ or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-07
- 03
OpenComputer
open sourceOpen SourceLocal586nov 2026Provides always-on virtual machines for AI agents with full OS access, persistent state, elastic CPU/memory resizing, and instant checkpoints.
The catch vs Together SandboxCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/diggerhq/opencomputer or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
Together Sandbox Head-to-Head Comparisons (2027)
Side-by-side trade-off breakdowns · 3 free alternatives
Frequently Asked Questions
Direct answers · Together Sandbox open-source replacements
What is the best free alternative to Together Sandbox?+
The top free alternative to Together Sandbox is E2B (open source, Open Source). Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies. Other popular Together Sandbox replacements include Beam, OpenComputer.
Can I self-host a free replacement for Together Sandbox?+
Yes. Of the 3 free alternatives to Together Sandbox, 1 can be self-hosted on your own server or local machine: Beam (Open Source).
How much does switching from Together Sandbox to a free alternative save?+
Together Sandbox starts at $25/month per seat ($300/year). Switching a 5-person team to a free alternative like E2B saves $1,500 per year in software subscription fees.
Should I vibe-code or build my own Together Sandbox clone from scratch?+
Our build verdict for Together Sandbox is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for Together Sandbox or rebuilding it from scratch, deploy one of the 3 battle-tested open-source alternatives like E2B.
What is the catch when switching from Together Sandbox to E2B?+
Community-driven open source project without dedicated enterprise SLAs.
