OpenComputer

Persistent cloud VM infrastructure for AI Agents — each Agent gets a cloud computer that never times out or gets destroyed

In-depth Report

  • OpenComputer is a persistent cloud virtual machine product created by the infrastructure team Digger and is specially designed for AI Agents. It fundamentally breaks away from the traditional sandbox "burn after use" framework and gives each Agent a real, durable, hibernation-recoverable cloud computer. It was launched on Product Hunt on July 25, 2026 and received 221 votes, ranking 4th, and has accumulated 441 stars on GitHub. For B2B platforms that are building Agent products such as Devin, Bolt, and Lovable, OpenComputer provides an upgrade path from "temporary sandbox" to "persistent computing environment."

  • OpenComputer's parent company is Digger, a startup that started out as an infrastructure orchestration tool. Digger's flagship product is an open source IaC orchestration tool (~4,900 stars on GitHub) that serves the CI/CD workflows of more than 600 organizations. The company has a team of 2-10 people and has received US$3.6 million in seed round financing. Core team members include CTO Mohamed Habib, head of engineering Igor Zalutski, and product publisher Utpal Nadiger. This team crossed from infrastructure orchestration to AI Agent infrastructure, essentially reusing their accumulation on "what is production-level isolation and persistence". OpenComputer's GitHub repository was built in December 2025 and is developed using the Go language and licensed under the Apache 2.0 license. As of the end of July 2026, over 1,700 commits have been made to version v0.6.0.23, and development is quite active. The background of this product’s birth is that AI Agents are rapidly evolving from “single-task tools” to “continuously running digital employees.” Problems such as state loss, dependency reinstallation, timeout interruption, etc. caused by the traditional container sandbox destruction and reconstruction every time have become fatal bottlenecks in highly complex Agent scenarios. The solution given by OpenComputer is: no containers, no micro VMs, just use KVM virtual machines.

  • The core of OpenComputer is a virtual machine that "will not die". Each VM has a complete Linux file system, full root privileges, and persistent disk state. The Agent's inference loop runs directly inside the VM rather than through external API calls - this means that file reads and writes use local I/O, not network round-trips. Persistence is the most essential difference between it and traditional sandboxes. Traditional sandboxes (such as E2B's Firecracker micro VM) support up to 24 hours, after which all state is lost. OpenComputer's VM can sleep and wake up, and the status is exactly the same. You installed node_modules, configured environment variables, and wrote code for a long time in the previous session. It will all be there next time you come back. The Checkpoint feature is another highlight. You can take a snapshot at any time and fork out a new copy of the VM - this is very useful in debugging and experimental scenarios. Screwed up? Rollback in one second. Elastic Compute allows hot adjustment of CPU and memory at runtime without restarting the VM. Pulling from 4GB to 16GB, or back down, is done in milliseconds. At the virtualization level, OpenComputer supports both Firecracker and QEMU dual engines, and the underlying layer manages the VM life cycle through opensandbox implemented in Go. The default operating system is Ubuntu, with Node 22 pre-installed and a pure headless command line environment. The SDK provides both TypeScript and Python. There are also several thoughtful little features: Preview URL allows Agents building web applications to directly view the results; tenant-level package control allows management and hot-switching of software versions within running VMs. Compared with competing products, this is a choice with the biggest architectural difference. E2B uses Firecracker micro VM (good isolation but weak persistence), Modal uses gVisor (lightweight but stateless), and Fly.io Sprites uses Firecracker plus idle accounting. OpenComputer chooses to use the heaviest virtualization method for the most thorough persistence, which not only brings essential advantages, but also pays the price of slow startup speed and low resource density.

  • OpenComputer adopts a pure pay-as-you-go model and only charges for running time. The basic configuration (4GB memory + 1 vCPU) is priced at $0.004/minute, which is equivalent to $0.24/hour, and the monthly continuous operation is about $168.72. The memory can be flexibly adjusted from 1GB to 16GB. Each VM contains 20GB of disk, and any excess is billed at $0.0000001/GB-second (approximately $0.26/GB-month) - note that this is calculated regardless of whether the VM is running or hibernating. The target customer is clear: B2B Agent Platforms—development teams building products like Devin, Bolt, and Lovable. This is not a product for individual developers to run a single script. Its economic model is most cost-effective under a continuously running Agent load. For large-scale customers, OpenComputer provides custom configurations and volume discounts, and requires an appointment with the founding team for an interview. It is worth noting that this is a purely commercial product. While the VM layer and SDK are open source under Apache 2.0, the hosting Postgres and billing systems are closed source SaaS. Self-hosted deployment requires building a complete Postgres + Redis + S3 + KVM infrastructure yourself, and the threshold is not low.

  • OpenComputer has 16 reviews on Product Hunt, with an overall positive rating. Publisher Utpal Nadiger emphasizes in the product description that this is "the easiest way to deploy a fully managed backend agent." CSDN author Yiming gave the most comprehensive Chinese analysis in his in-depth review on July 15, 2026. He believes that OpenComputer's "sleep/resume mechanism is the essential difference, not extending the timeout period." The fact that the Agent is built into the VM to eliminate network I/O delays is "the most fundamental architectural difference." At the same time, problems such as slow startup speed, low resource density, and small ecology were also pointed out. In Dir2AI's review, OpenComputer was rated as "an interesting product that solves a real problem in the AI ​​Agent field" and the price is "reasonable", but emphasized that it is "not for individual developers who just want to run a single script." Some users also pointed out that the product is still in its early stages - the Clawputer technical report gave a comprehensive score of 7.0/10 from the five dimensions of ease of use, innovation, reliability, security and ecology, of which reliability was only 6 points and security was also 6 points.

  • Industry media’s attention to OpenComputer focuses on two dimensions: differentiation in technology selection, and capability migration from infrastructure orchestration to the AI ​​Agent layer. RuntimeWire's report focused on analyzing OpenComputer's Slack integration function, commenting that "OpenComputer's advantage is that the product starts from the infrastructure layer, rather than from the chat interface." This means that once embedded in the Agent production workflow, the replacement cost is quite high. In an article on July 26, 2026, TekMag compared OpenComputer, Nebius, and Anthropic, arguing that all three are building a Vercel-like managed infrastructure layer for Agents. The article also points out three major risks: supplier lock-in, sandbox security incidents, and out-of-control costs when Agent is left unattended. Agent-Wars’ analysis in March 2026 was the most trenchant. The article acknowledges that OpenComputer "correctly identified the problem" - the persistence flaws of the current sandbox are indeed an important bottleneck in the development of AI Agents. But there's skepticism about whether the company can solve this problem at scale: "Whether it can solve this problem at scale, the company hasn't given anyone the tools they need to answer it." The CSDN article positions OpenComputer as the "operating system layer of AI Agent" - between the cloud provider (AWS/Azure) and the Agent framework (LangChain/Claude Agent SDK). The author uses the analogy of Docker: "Docker says that your application needs a standardized running environment, and OpenComputer says that your Agent needs a standardized computing environment." At the technical architecture level, OpenComputer has achieved scalability from single-region constraints to multi-cloud megaton scale. According to the official technology blog, through a cell-based architecture and Cloudflare Workers + D1’s edge global registry, the system can complete sandbox allocation in less than a second and deploy uniformly across AWS, Azure, GCP, and OCI.

  • The biggest doubts OpenComputer faces come from three directions. The first is the lack of a GPU. Under the trend of Agent scenarios increasingly requiring visual understanding, code generation assistance and multi-modal interaction, the lack of GPU support is an obvious shortcoming. Modal and Northflank both dominate in this dimension. The second is that BYOC (Bring Your Own Cloud) is not supported. This is a drawback for enterprise customers with high data residency requirements. The inability to deploy on the customer's own cloud is equivalent to blocking out a group of high-value customers. The third is the early maturity issue. The 14 Open Issues, 441 Stars, and team size of 2-10 people on GitHub all indicate that this is still a very early product. Agent-Wars' doubts are not unreasonable - large-scale production-level Agent workloads require not just a proof of concept, but a proven reliability and support system. In addition, the startup speed of KVM is an order of magnitude slower than that of containers, and the density of VMs on the same physical machine is much lower than that of containers. These are all irreversible costs brought about by core architecture choices. In terms of competing products, the track is already very crowded. E2B has a stronger developer ecosystem, Modal has GPU support, Fly.io Sprites has edge deployment advantages, Northflank supports BYOC - every route is already occupied.

  • The most suitable customers for OpenComputer are B2B development teams who are building Agent platforms - your product needs to provide users with a persistent Agent running environment. After users install the dependencies, they hope it will always be there. Unsuitable scenarios include: simple tasks that only need to run one-time scripts (a traditional sandbox is enough), Agent workloads that require GPU acceleration (should look at Modal or Northflank), and large enterprises with extremely high data residency compliance requirements (waiting for BYOC support). As for alternatives, if you need lighter persistence, E2B's 24-hour sandbox may be available; if you need a GPU, Modal is a better choice; if you want to be completely self-hosted, you can consider building it yourself directly with Firecracker or Kata Containers. For developers who want to give it a try, OpenComputer has a low learning cost. You can deploy an Agent with three lines of commands: "npx skills add diggerhq/opencomputer" to install CLI skills, and then directly describe what you want in natural language.

  • OpenComputer goes further than anyone in one direction - it chooses the heaviest virtualization approach in pursuit of the most thorough persistence, rather than tinkering at the edges with containers and micro VMs. For teams building Agent products, there is an additional option worth carefully evaluating. Lack of GPU, lack of BYOC, and the ecosystem is still in its early stages. These shortcomings are obvious enough. However, because the direction is clear and the architecture has been connected to the multi-cloud megaton scale, if the team can continue to iterate, it has the opportunity to become an important infrastructure component of the Agent infrastructure layer.

User Reviews

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    AmberChavez_Max
    Deployment is indeed simple - one command and done. But the pricing page isn't transparent enough - that per-minute billing adds up to scary numbers over a full day.

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    DanielBennett
    Tried it - paste a prompt and deploy an Agent in under a minute. Persistent VM is way better than E2B's destroy-after-use model.

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    Jordan_Ross168286
    Created a 4GB VM to run Claude Agent. Let it sleep overnight and woke it up - node_modules still there. No more reinstalling everything.

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    David386
    Played around with Clawputer - three commands to deploy a permanent Telegram Agent. Boots in 20 seconds with memory persistence. The experience is genuinely good.

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    JThompson369
    Just launched and ranked #4. Shows there's demand in this space. The persistent sleep feature is the biggest selling point - saves money.

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    ChainWave_btc
    Looked impressive on Product Hunt, but thinking about it - isn't it just KVM with an Agent SDK slapped on? Startup speed is way slower than containers.

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    STurner520
    No GPU is a major drawback. Which Agent doesn't need visual understanding these days? Maybe check out Modal first - at least they have GPUs.

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    Alan_Peterson_Pro
    Security concerns. All Agent data runs on Digger's VMs - if they get breached, won't my Agent memory be directly exposed?

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    BarbaraLewis_77230
    The checkpoint feature is truly nice. Made a Lovable demo - take a snapshot after every architecture change, one-second rollback if it breaks. Faster than git stash.

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    ArbitrumAceSchroeder
    More mature than I expected. Only 400+ stars, but the Digger team itself is from the IaC space - they understand infrastructure. Choosing KVM over containers is half right, half wrong.

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    Alan_WoodSr8
    If you're building a B2B Agent platform, this(solution) is worth referencing. Saves so much hassle compared to setting up your own KVM cluster, though long-term costs may exceed AWS self-hosted.

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    VaultV_iper350
    The in-depth review on CSDN by Yi Ming is very thorough. Persistence is indeed the essential difference, but no GPU and no BYOC are real dealbreakers.

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    JEcla
    This lock-in issue needs careful consideration. Once you start using their Agent Session API, you realize later when trying to migrate that all your state is tied to it.

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    redlion382
    The team has only 2-10 people. If it goes down one day, where will our Agents run? I can't tie our core business infrastructure to a seed-round startup team.

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    crazydog338
    I tried self-hosting and set up Postgres+Redis+S3+KVM. It almost made me cry. Managed Cloud is much more convenient, though expensive.

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    Janet.AlvarezSr85
    Last night I ran an Agent task all night long. No interruptions or timeouts. I checked the logs this morning and everything was normal. If I were using E2B, it would have been killed halfway through.

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    Stephen_Russell520
    The Preview URL feature is very useful. After deployment, you get an externally accessible link directly, which can be directly integrated into the CI/CD workflow.

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    MadisonButler
    To be honest, it's a bit expensive. Running a 4GB VM costs $168 a month, while the same configuration on AWS Lightsail is only about $10-$20. But if you say Agent needs persistence and hibernation, then this thing does save money.

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    JenniferNielsen
    CI/CD and Agent infrastructure are not the same thing. Digger is strong at IaC orchestration, but that doesn't mean they can build a good Agent VM. Let's wait and see.

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    MrEdanurOttenhoff
    The team chose to use the Firecracker dual engine — combining the stability of QEMU with the lightweight nature of Firecracker. This architectural design philosophy indeed lives up to their IaC background.

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    CDavisK444
    I set up a Telegram Bot to run on it, and after two weeks of use, the experience exceeded expectations. Agent hibernation saved a lot of money, and the wake-up speed is quite fast.

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    GeorgeGutierrez
    Not supporting BYOC is really a fatal flaw. For fintech companies like us, data must reside on our own cloud. There's no way to use it.

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    Melissa.JonesX67
    With OpenComputer, I finally don't have to worry every night about Agent tasks timing out halfway. It feels great to clock out with peace of mind.

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    ovhk1
    Compared with E2B, each has its own merits. E2B has a larger ecosystem and an active community; OpenComputer has stronger persistence, but the toolchain is not yet complete.

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    NicoleMendozaII
    The per-minute billing model is actually very suitable for the development and debugging phase. I write Agents, modify code, and run tests during the day, and hibernate at night. The cost is much better than a monthly subscription.