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Ionstream

Ionstream — Premier GPU Cloud for AI

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Ionstream is a GPU cloud provider that delivers bare-metal NVIDIA GPU servers for AI training and inference. It combines dedicated hardware performance with cloud-like flexibility, automated provisioning via its Gravity platform, enterprise networking with intelligent route optimization, and operations in Tier III/IV data centers. The company emphasizes reliability (99.999% uptime track record), transparent pricing, and direct support from experienced infrastructure engineers.

12 alternatives to Ionstream

Ranked by how well each tool replaces Ionstream: shared features, audience, price and popularity.

  1. Scaleway

    European Cloud & AI provider (as described on the site)

    Covers 2 of 13 key features.

    69 out of 100 match—

  2. Cloudian

    Object Storage Engineered for AI

    Covers 1 of 13 key features.

    65 out of 100 matchContact sales

  3. Lambda

    AI compute in the cloud

    Covers 6 of 13 key features.

    65 out of 100 matchUsage-based

  4. Vast.ai

    GPU cloud marketplace for renting compute by the hour

    Covers 4 of 13 key features.

    64 out of 100 match$5/mo

  5. io.net

    A globally distributed GPU network offering on-demand clusters for AI workloads.

    Covers 0 of 13 key features.

    63 out of 100 matchUsage-based

  6. CloudSigma

    The sovereign cloud platform for service providers.

    Covers 5 of 13 key features.

    62 out of 100 matchUsage-based

  7. Microsoft Azure

    Cloud Computing Services | Microsoft Azure

    Covers 2 of 13 key features and has a free plan.

    Free plan
    62 out of 100 matchContact sales

  8. Cerebrium

    Deploy and scale AI workloads on serverless GPUs with Cerebrium's sub-second cold starts

    Covers 3 of 13 key features and has a free plan.

    Free plan
    61 out of 100 match$100/mo

  9. GMI Cloud

    AI infrastructure for serverless inference, dedicated GPU clusters, and bare metal.

    Covers 1 of 13 key features.

    61 out of 100 matchUsage-based

  10. Ubiquiti UniFi

    Rethinking IT.

    Covers 2 of 13 key features and has a free plan.

    Free plan
    61 out of 100 matchFree

  11. DoiT

    Cloud Intelligence™ — AI FinOps Platform with Forward Deployed Engineers

    Covers 3 of 13 key features and has a free plan.

    Free plan
    61 out of 100 matchFree

  12. DigitalOcean

    Vendor describes itself as an AI-native cloud covering compute, inference, data and agent

    Covers 0 of 13 key features and has a free plan.

    61 out of 100 match—