CompareDaytona alternative

Daytona alternative for long-running AI agents

Daytona sandboxes are built to run AI-generated code fast and safely. Molted is built to keep autonomous agents alive for weeks.

Daytona is secure infrastructure for running AI-generated code. Its sandboxes come up in under 90ms, are OCI and Docker compatible and can be containers, VMs, Windows or macOS machines, with GPUs from a preemptible RTX 4090 to a B300. Agents drive them through SDKs in Python, TypeScript, Ruby and Go, an API, a CLI, an MCP server and computer use. Pricing is per second: $0.0504 per vCPU-hour, $0.0162 per GiB of RAM per hour and storage beyond 5 free GiB, with $200 of free compute to start. Daytona is open source under AGPL-3.0, runs in US and EU regions and supports bring-your-own-compute.Molted is a managed operating environment for autonomous agents (OpenClaw today, Hermes and other runtimes on request). The agent lives in its own instance around the clock and the runtime, its recovery, versioned state, integrations and identity are operated for you.If your agent needs a safe place to execute code, Daytona is one of the best options available. If the agent itself has to stay up and act on its own, that is what Molted runs.

01Side by side

Molted as a Daytona alternative.

Daytona
Molted
What it is
DaytonaSandbox infrastructure for AI-generated code: isolated containers and VMs created, used and stopped through SDKs, an API, a CLI and MCP.
MoltedManaged operating environment for autonomous agents: OpenClaw today, Hermes and other runtimes on request.
Pricing
DaytonaPer second: $0.0504 per vCPU-hour, $0.0162 per GiB-hour of RAM, storage after the first 5 GiB; Windows at $0.0858 per vCPU-hour; preemptible GPUs from $0.57/h. $200 of free compute (October 2026).
MoltedPer instance per day, pro-rated, with the operating layer included and up to 30% off annual.
Always-on cost
DaytonaAt list rates, a 2 vCPU, 4 GiB sandbox running 730 hours a month is about $121 of compute before storage.
MoltedFlat per-instance pricing built for agents that never stop, with the operating layer included.
Lifecycle
DaytonaRunning sandboxes auto-stop after 15 minutes by default, even with processes still running; VM sandboxes auto-pause after 60 idle minutes; stopped container sandboxes are archived after 7 days. All configurable.
MoltedAlways-on instances with a heartbeat: the agent keeps watching and acting on its own.
Machine
DaytonaStarts in under 90ms. Default 1 vCPU, 1 GB RAM, 3 GiB disk, with an organization limit of 4 vCPU, 8 GB and 10 GB by default; Windows, macOS and GPU sandboxes available.
MoltedCompute benchmarked for OpenClaw, cold starts around 1.1s, with per-agent resource limits.
The agent
DaytonaYour agent runs elsewhere and calls the sandbox to execute code, or you install and operate it inside the sandbox yourself.
MoltedThe runtime is the product: a supervising daemon outlives the agent process and configs are auto-repaired.
Recovery
DaytonaSandbox-level: start, stop, pause, archive, fork and snapshot.
Molted4-tier self-healing: crashes caught in under 60s, back in under 90s, post-mortem on every failure.
State
DaytonaSnapshots, forks, volumes and archived sandboxes; persistence is configured per sandbox.
MoltedVersioned filesystem with file-level diff and point-in-time restore that hot-reloads the running instance.
Integrations and network
DaytonaBring your own tools and accounts. On billing tiers 1 and 2, sandbox internet access is restricted and cannot be overridden; tiers 3 and 4 get full access and custom allow lists.
Molted1,500+ integrations, managed browser automation (captchas, rotating geo-aware proxies, logged-in profiles) and a dedicated mailbox and phone number per agent.
Deployment
DaytonaUS and EU regions, custom regions with bring-your-own-compute, open-source self-hosting under AGPL-3.0, SSO and audit logs on Enterprise.
MoltedManaged regions in the EU and North America, on-premise deployment and a dedicated Swiss option.
Best for
DaytonaAgents and products that need to run untrusted code in many fast, isolated sandboxes.
MoltedAutonomous agents that must stay up and act across real tools for a business or its clients.

02The part nobody else builds

One OpenClaw is hard to keep alive. Thousands is impossible without recovery.

A single OpenClaw in production already fails in quiet ways: it crashes and stays down, a config corrupts and bricks the instance, memory spikes and the whole box goes with it. Run thousands of them and doing this by hand is not hard, it is impossible. You need watchers and recovery running every second. Daytona does not ship any of this. Like every general cloud, machine or agent framework, it hands you infrastructure, not a system that watches your agents and brings them back. Molted is that system.

01

In-place repair

A daemon supervises OpenClaw and restarts it the moment it dies, before anyone notices.

02

Clean recreation

If the instance itself fails, it is recreated automatically, with its state intact.

03

Known-good restore

openclaw doctor repairs corrupted configs and the versioned filesystem restores a last known-good state.

04

Critical alert

If automated recovery cannot fix it, a critical alert fires with a full post-mortem of the failure.

On top of the four tiers, per-agent resource limits keep one busy agent from taking the others down. Crashes are caught in under 60 seconds and back online in under 90, with a post-mortem on every failure.

03Why Molted

The detail behind the table.

What Daytona is genuinely great at

Daytona is one of the strongest sandbox platforms for AI agents. Sub-90ms creation, Docker compatibility, snapshots, forks, warm pools and a wide choice of machines (Linux containers and VMs, Windows, macOS, GPUs up to a B300) cover almost any code execution job. SDKs in four languages, an MCP server and computer use make it easy for an agent to drive.

The open-source AGPL-3.0 core and bring-your-own-compute regions also matter: teams that cannot send code to a third party can run the same platform on their own machines.

A sandbox is tuned to switch off

Daytona's defaults follow the sandbox job. A running sandbox stops after 15 minutes and its docs note that auto-stop triggers even when processes are still running inside; VM sandboxes pause after an hour without events; stopped containers get archived after a week. You can disable each of these, then you pay for every running hour: about $121 a month for a 2 vCPU, 4 GiB sandbox at list rates.

An autonomous agent needs the opposite defaults, plus everything around them: a supervisor that brings it back after a crash, a schedule that still fires at 3am, memory and files that survive upgrades, logged-in tools and an identity. Molted ships that layer as a product: 4-tier self-healing with a post-mortem on every failure, config auto-repair, a versioned filesystem with point-in-time restore, 1,500+ managed integrations, managed browser automation and a mailbox and phone number per agent.

Where each one fits

Use Daytona when the agent needs to execute code: create a sandbox, run the job, read the output, stop it. Use Molted when the agent itself has to live somewhere: running every day, answering channels, watching systems and acting on its own, for you or for your clients, with EU, US, on-premise or Swiss deployment.

They work well together. A resident agent on Molted can call Daytona whenever it needs to run untrusted code, then keep working.

The verdict

Daytona is one of the best sandbox platforms for AI-generated code: sub-90ms sandboxes, Docker compatibility, VMs, Windows, macOS and GPUs, per-second pricing and an open-source core. Molted is the operating layer for agents that stay up: always-on instances with 4-tier self-healing, versioned state, 1,500+ integrations, browser automation, per-agent identity and on-premise options. Pick Daytona to execute code; pick Molted for agents that run themselves.

04FAQ

Daytona alternative, answered.

01

Is Daytona cheaper than Molted?

For short code execution jobs, yes: Daytona bills per second at $0.0504 per vCPU-hour and $0.0162 per GiB-hour, per its October 2026 pricing. Kept running all month, a 2 vCPU, 4 GiB sandbox costs about $121 in compute at list rates. Molted prices per agent instance per day and includes the operating layer: recovery, versioned state, integrations, browser automation and identity.

02

Can I run OpenClaw or Hermes on Daytona?

Yes, you can install them in a sandbox. Set auto-stop to 0 first, since the default stops a running sandbox after 15 minutes even with processes running and check your tier's network limits. Supervision, recovery, state versioning and integrations are then yours to build. On Molted they are the product.

03

Is Daytona open source?

Yes. Daytona is open source under AGPL-3.0 and can be self-hosted; its managed cloud adds US and EU regions, bring-your-own-compute and enterprise features. Review the AGPL terms if you plan to embed a self-hosted copy in a product.

04

When should I pick Daytona over Molted?

When your agent or product needs to run AI-generated or untrusted code in many fast, isolated sandboxes. Pick Molted when you need autonomous agents running in production around the clock without building and staffing the operating layer.

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