Hopx

Hopx runs untrusted and AI-generated code in microVM sandboxes that start in about 100 ms, billed per second. For agent builders who want E2B-style sandboxes with a large starting credit.

vCPU
$0.0504/vCPU-hr (source: Hopx Pricing)
Memory
$0.0162/GiB-hr (source: Hopx Pricing)
2 vCPU + 4 GiB
$0.166/hr 1.00x E2B
Isolation
Firecracker microVM
Pause / resume
Not published
Max session
No execution time limit ("hours, days, or weeks")

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Priced next to Hopx

All providers against E2B
Provider2 vCPU + 4 GiB$/hrvs E2BRelative costIsolation
Daytona $0.166 (source: Daytona Pricing) 1.00x container
E2B $0.166 (source: E2B Pricing) base Firecracker microVM
Hopx $0.166 (source: Hopx Pricing) 1.00x Firecracker microVM
Cloudflare Sandbox SDK / Containers $0.180 (source: Cloudflare Containers pricing) 1.09x microVM
Tensorlake Sandboxes $0.200 (source: Tensorlake Pricing) 1.21x Firecracker microVM

Every field

Source on each value
Isolation Isolation technology the vendor states for each sandbox.
Firecracker microVM (source: Hopx homepage)
Other isolation options Alternative runtimes the vendor offers besides the default (e.g. VM runtime, gVisor for GPU).
Not published
Deployment Managed cloud service, self-hosted software, or both.
managed (source: Hopx Pricing)
Billing basis What the meter counts: wall-clock allocated resources, active CPU only, requests/plan quota, session-hours, or free software.
wall clock (source: Hopx Pricing)
vCPU price $/vCPU-hr Published on-demand CPU rate normalised to USD per vCPU-hour (per-second rates multiplied by 3,600; per-core rates divided by vCPUs per core where the vendor defines it). Lowest public tier, default region.
$0.0504 (source: Hopx Pricing)
Memory price $/GiB-hr Published memory rate normalised to USD per GiB-hour (GB treated as GiB where the vendor does not distinguish). 0 means the vendor states memory is free.
$0.0162 (source: Hopx Pricing)
Sandbox from $/sandbox-hr Smallest published per-sandbox hourly price, where the vendor publishes one.
Not published
Paid plan from $/mo Cheapest paid platform plan fee (before usage).
Not published
Free tier A free plan, free monthly allowance or sign-up credit exists.
Yes (source: Hopx Pricing)
Free tier detail What the free tier or credit includes, as published.
$200 free credits, no credit card. (source: Hopx Pricing)
Cold start ms Vendor-published create/boot time in milliseconds. Only filled when the vendor publishes a number; see startup_claim for context (percentile, conditions).
100 (source: Hopx Pricing)
Resume time ms Vendor-published resume-from-pause/standby/snapshot time in milliseconds.
Not published
Startup claim The vendor's startup/resume wording with conditions, quoted or closely paraphrased.
microVMs "spin up in ~100ms" (source: Hopx Pricing)
Max session length Longest single sandbox session by plan, as published.
No execution time limit ("hours, days, or weeks") (source: Hopx homepage)
Persistence / snapshots Filesystem state can be kept between runs (snapshots, persistent disks, volumes).
Yes (source: Hopx homepage)
Pause / resume A sandbox can be paused, suspended, hibernated or put in standby and resumed later.
Not published
Memory state kept Pause/hibernate preserves running memory state, not only the filesystem.
Not published
Fork / branch A running or snapshotted sandbox can be cloned into new sandboxes.
Not published
GPU GPU sandboxes are offered.
Not published
Self-host Can run on your own hardware or cluster (open source or licensed).
Not published
BYOC / VPC Vendor-managed deployment inside your own cloud account.
Not published
Open source Core sandbox runtime is published under an open-source licence.
Not published
Licence Open-source licence of the runtime, if any.
Not published
SDKs / languages Official SDK languages (or supported execution languages where noted).
Python, JavaScript; MCP server (source: Hopx homepage)
Regions Published regions or region count.
Not published
Max vCPU per sandbox vCPU Largest published vCPU count per sandbox on any self-serve or enterprise plan.
Not published
Max memory per sandbox GiB Largest published memory per sandbox.
Not published
Concurrency Published concurrent sandbox limits by plan.
Not published
SOC 2 SOC 2 status as stated by the vendor.
Not published
HIPAA Vendor offers HIPAA-compliant usage/BAA (on any plan).
Not published
Pricing from
$0.0504 per vCPU-hour
Pricing as published
Published per second: $0.000014/vCPU-s, $0.0000045/GiB-s, $0.00000003/GiB-s storage; hourly values are x3,600. Pricing checked 2026-11-09.

Sources

  1. Hopx Pricing accessed 2026-11-09
  2. Hopx homepage accessed 2026-11-09

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