Side by side
Devsy vs DevZero
Both stand on cloud development environments. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Devsy if you need portable, standardized development environments or isolated workspaces for AI coding agents. Its open-source model and provider support allow teams to extend and move environments. Look elsewhere if you need a desktop or CLI for a platform beyond macOS, Windows, or Linux.
Visit DevsyChoose DevZero if your team wants Kubernetes resource optimization and security scanning, with a free option for unlimited clusters. Pro adds GPU infrastructure optimization, longer data retention, and a dedicated account manager with an SLA. Look elsewhere if your clusters cannot meet the in-place scaling requirements and you need those changes without rolling restarts.
Visit DevZeroThe facts
| Devsy | DevZero | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | Android, API, iPhone, Linux, Self-hosted, Web, Windows |
| Lowest paid plan | Not published | Pro: $5 a month |
| Plans published | None | 6 |
| Maker | Not published | Not published |
| Website | devsy.sh | devzero.io |
| On cloud development environments | #13 of 27 | #9 of 27 |
Devsy: what it does well
- Workspace definitions can move across documented local, SSH, and cloud providers.
- AI agents can have separate filesystem, network, and process isolation.
- Git and Docker credentials sync into workspaces, with access revocation or rotation.
- Desktop app and CLI are available for macOS, Windows, and Linux.
- Open source users can add custom providers using a provider.yaml manifest.
What to know first
- Desktop and CLI installation options are listed for macOS, Windows, and Linux only.
- Other editors connect over SSH rather than being listed as built-in integrations.
DevZero: what it does well
- Analyzes cluster use and can recommend or apply resource and capacity changes.
- Supports EKS, GKE, AKS, OKE, and self-managed or on-premises clusters.
- Scans image vulnerabilities, Kubernetes configuration, RBAC, and named standards.
- Offers Slack and webhook alerts, plus Terraform and Pulumi providers.
- Free plan includes unlimited clusters.
What to know first
- The Free plan retains data for 30 days.
- In-place scaling requires Kubernetes 1.33 or newer with the required feature gate.
- Some scaling changes fall back to rolling restarts.
Alternatives to Devsy Alternatives to DevZero The whole list

