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sandbox0.ai/pricingContainer and VM sandboxcompute/sandbox0JSONcomparereport an errorprovider JSON
- Free allowance
- $5 of free credit for new users with no card and no one-hour compute minimum; a paused sandbox is charged storage only
- Verdict
- caveatusable, with a named limit or an unprobed read path
- Cost
- free tier
- Identity
- emailno card, no phone
- Binding limit
- request-rate$5 of free credit for new users, one time
- Evidence
- documented5 sources; a first-party page was read and the sentence quoted
- Freshness
- stale on 2026-12-05checked 2026-11-04 (live); stale on 2026-12-05
| Free tier | $5 of free credit for new users with no card and no one-hour compute minimum; a paused sandbox is charged storage only unit mixed; metered on wall-clock |
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| Price | none stated |
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| Limits | - request-rate (binding) $5 of free credit for new users, one time source
- per-object-cap 2,000 paused sandboxes per team by default source
not stated |
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| Identity | email 'No credit card required', quoted from the pricing page read 2026-10-22 |
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| Egress | Network ingress is free and network egress is free for now (the page marks egress as temporary); no allowance in bytes and no overage price is published. |
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| Per-object cap | not stated |
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| Retention | not stated |
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| Interface | rest, cli, ssh HTTP API at /api/v1/sandboxes, open-source SDKs, the s0 CLI, and SSH to a sandbox |
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| Reliability | no reliability event recorded |
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| Evidence note | documented the pricing page was read on 2026-10-22. The free credit is one-time; the durable facts are the absence of a one-hour minimum and the 2,000 paused-sandbox cap |
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| Parsed numbers | |
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Evidence 5
| date | source | what it proved |
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| 2026-10-02 | sandbox0.ai/pricing | not published |
| 2026-10-22 | sandbox0.ai/pricing | '$5 free credit for new users. No credit card required.' and 'No one-hour compute minimum. Paused sandboxes incur storage charges only. Keep up to 2,000 paused sandboxes per team by default', quoted |
| 2026-11-03 | sandbox0.ai/pricing | egress is free for now, with no allowance or price published |
| 2026-11-03 | sandbox0.ai | REST API, SDKs and the s0 CLI exist |
| 2026-11-03 | sandbox0.ai/docs | SSH is an access path to a sandbox |
More fields 8
| keep rate | 0.0 |
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| keep rate basis | first-party: pply to Sandbox. The example uses a custom 2 vCPU / 6 GiB instance: Cloudflare requires at least 3 GiB per vCP |
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| billing model | unclassified |
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| session cap | {"wall_clock_min": null,"idle_reap_s": null,"restart_required": false,"note": "no wall-clock cap and no one-hour minimum; a paused sandbox keeps state for a storage charge"} |
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| persistent storage | {"included_gib": null,"price_gib_month": "billed by time and effective incremental data","durability": "paused sandboxes retain state","survives_stop": true,"survives_destroy": false,"max_retention": "the 2,000-paused-sandbox cap bounds how many, not how long"} |
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| free tier kind | one-time-credit |
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| granularity | {"min_billed_s": 0,"rounding_s": null} |
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| burst x | 1.0 |
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Unknown values 7
- chaining: a source was read and is silent on this field
- limits note: a source was read and is silent on this field
- per object cap stated: a source was read and is silent on this field
- reliability note: nothing of this kind was observed
- retention notes: the field may be stated in a source that was not read
- retention stated: a source was read and is silent on this field
- tooling: a source was read and is silent on this field