{
 "features_resolved": {
  "snapshot_any": null,
  "snapshot_mem": null,
  "fork": null,
  "pause_resume": null,
  "persistent_disk": null,
  "whole_disk": null,
  "persist_scope": null,
  "volumes": null,
  "auto_stop_idle": null,
  "long_sessions": true,
  "custom_image": null,
  "image_snapshot": null,
  "image_oci": null,
  "vm_isolation": null,
  "docker_inside": null,
  "nested_virt": null,
  "root": null,
  "systemd": null,
  "browser": null,
  "desktop": null,
  "computer_use": null,
  "code_interpreter": null,
  "browser_control": null,
  "desktop_control": null,
  "browser_and_desktop": null,
  "anti_bot": null,
  "captcha_solving": null,
  "residential_ip": null,
  "agent_harnesses": null,
  "ssh": null,
  "public_ipv4": null,
  "inbound_https": null,
  "custom_domain": null,
  "raw_tcp_inbound": null,
  "egress_allowlist": null,
  "open_internet": null,
  "static_egress_ip": null,
  "private_network": null,
  "self_host": true,
  "byoc": null,
  "open_source": true,
  "soc2": null,
  "hipaa": null,
  "sso": null,
  "gpu": null,
  "arm64": null,
  "windows": null,
  "macos": null,
  "lang_python": null,
  "lang_node": null,
  "lang_go": null,
  "lang_rust": null,
  "lang_java": null,
  "gpu_desktop": null,
  "credential_injection": null,
  "egress_http_rules": null,
  "wake_on_request": null,
  "live_resize": null,
  "fork_running": null,
  "memory_snapshot_fork": null,
  "webhooks": null,
  "scheduled_wakeups": null,
  "audit_logs": null,
  "eu_data_residency": null,
  "zero_data_retention": null,
  "scoped_api_keys": null,
  "spend_limits": null,
  "mcp_server": null,
  "usage_api": false,
  "snapshot_auto": null,
  "snapshot_on_demand": null,
  "harness_api": null,
  "own_agent_api": null,
  "fast_boot": null,
  "strong_isolation": null,
  "ingress_rules": true,
  "guest_firewall": true,
  "secret_proxy": null,
  "secret_proxy_any": null,
  "volume_attach": null,
  "volume_shared": null,
  "sidecar": null,
  "fuse": null,
  "kernel_features": null,
  "burst": null
 },
 "company": {
  "id": "kubesail",
  "checked": "2026-09-30",
  "company": "KubeSail, Inc.",
  "ownership": {
   "value": "independent",
   "parent": null,
   "source": "https://www.ycombinator.com/companies/kubesail",
   "quote": "KubeSail has 2 employees based in San Francisco."
  },
  "stage": {
   "value": "pre-seed",
   "source": "https://www.ycombinator.com/companies/kubesail",
   "quote": "KubeSail has 2 employees based in San Francisco.",
   "confidence": "low",
   "note": "Only confirmed capital event found is participation in YC's Summer 2019 batch (YC's standard deal is a small pre-seed/seed investment); no press release, TechCrunch/Crunchbase-visible round, or investor list was found for any subsequent priced round. Company was tiny (2 employees per YC profile) and shut down its hosted services in 2025/2026, consistent with a company that never raised significant outside capital beyond YC."
  },
  "accelerators": [
   {
    "name": "Y Combinator",
    "batch": "Summer 2019",
    "source": "https://www.ycombinator.com/companies/kubesail",
    "quote": "\"slug\":\"kubesail\",\"name\":\"KubeSail\",\"batch\":\"S19\",\"batch_name\":\"Summer 2019\"",
    "confidence": "high",
    "via": "research"
   }
  ],
  "total_funding_usd": {
   "value": null,
   "status": "unknown"
  },
  "last_round": {
   "type": "unknown",
   "amount_usd": null,
   "date": null,
   "leads": [],
   "status": "unknown",
   "source": "",
   "quote": ""
  },
  "investors": [
   "Y Combinator"
  ],
  "portfolio_listings": [],
  "revenue": {
   "value": null,
   "status": "unknown"
  },
  "employees": {
   "value": 2,
   "source": "https://www.ycombinator.com/companies/kubesail"
  },
  "note": "KubeSail (YC S19, 'The Self-Hosting Company') shut down its hosted services in 2025/2026 after ~6 years; its own site now shows a farewell letter ('After six wonderful years, we've made the difficult decision to stop operating our hosted services... KubeSail is no longer accepting new users or selling hardware.'). Docs remain online for existing PiBox hardware owners; code remains open source on GitHub. The YC directory entry (website https://kubesail.com, batch Summer 2019, status Active) matches this provider's domain exactly, confirming the hint. No funding round beyond YC participation could be confirmed from public sources within the research budget."
 },
 "id": "kubesail",
 "name": "KubeSail",
 "url": "https://kubesail.com",
 "category": "paas",
 "isolation": null,
 "modes": [
  {
   "key": "native",
   "label": "Native service",
   "flags": [
    "alt",
    "legacy"
   ],
   "os": [
    "linux"
   ],
   "regions": null,
   "gpu_only": false,
   "features": {},
   "pricing": "resource",
   "vcpu_h": null,
   "ram_gib_h": null,
   "cpu_basis": "alloc",
   "ram_basis": "alloc",
   "active_floor": 0,
   "ram_per_vcpu": [
    null,
    null
   ],
   "ram_fixed_per_vcpu": null,
   "vcpu_options": null,
   "min_vcpu": null,
   "max_vcpu": null,
   "max_ram_gib": null,
   "sizes": null,
   "pool_tiers": null,
   "requires_always_on": false,
   "always_on_month_per_instance": null,
   "commit_note": null,
   "min_billed_seconds": null,
   "granularity_s": null,
   "start_fee": null,
   "boot_overhead_s": null,
   "multiplier": 1,
   "windows_vcpu_h": null,
   "gpu": null,
   "note": "Hardware and complete resource tariff unverified."
  }
 ],
 "storage": {
  "included_disk_gib": null,
  "disk_gib_month": null,
  "disk_billed_when_stopped": null,
  "snapshot_gib_month": null,
  "paused_ram_billed": null
 },
 "network": {
  "egress_free_gib": null,
  "egress_gib": null,
  "ipv4_month": null,
  "ipv4_available": null
 },
 "plans": [
  {
   "name": "Custom / unverified",
   "fee": null,
   "flags": [],
   "fee_is_credit": false,
   "included_usd": null,
   "per_seat": null,
   "concurrency": null,
   "max_session_h": null,
   "max_vcpu": null,
   "max_ram_gib": null,
   "sizes_allowed": null,
   "note": ""
  }
 ],
 "free": {
  "monthly_credit": null,
  "one_time_credit": null
 },
 "features": {
  "linux": null,
  "windows": null,
  "macos": null,
  "arm64": null,
  "gpu": null,
  "snapshot": null,
  "pause_resume": null,
  "fork": null,
  "persistent_disk": null,
  "volumes": null,
  "auto_stop_idle": null,
  "max_session_h": null,
  "custom_image": null,
  "docker_inside": null,
  "nested_virt": null,
  "root": null,
  "systemd": null,
  "browser": null,
  "desktop": null,
  "computer_use": null,
  "code_interpreter": null,
  "agent_harnesses": null,
  "ssh": null,
  "public_ipv4": null,
  "inbound_https": null,
  "custom_domain": null,
  "raw_tcp_inbound": null,
  "egress_allowlist": null,
  "static_egress_ip": null,
  "private_network": null,
  "self_host": true,
  "byoc": null,
  "open_source": true,
  "soc2": null,
  "hipaa": null,
  "sso": null,
  "gpu_types": [],
  "regions": null,
  "lang_python": null,
  "lang_node": null,
  "lang_go": null,
  "lang_rust": null,
  "lang_java": null,
  "gpu_desktop": null,
  "credential_injection": null,
  "egress_http_rules": null,
  "wake_on_request": null,
  "live_resize": null,
  "fork_running": null,
  "memory_snapshot_fork": null,
  "webhooks": null,
  "scheduled_wakeups": null,
  "audit_logs": null,
  "eu_data_residency": null,
  "zero_data_retention": null,
  "scoped_api_keys": null,
  "spend_limits": null,
  "mcp_server": null,
  "ingress_rules": true,
  "guest_firewall": true,
  "usage_api": false
 },
 "perf": {
  "cpu_runs_s": null,
  "cold_start_ms": null,
  "burst_tti_ms": null,
  "dax_s": null
 },
 "caveats": [
  "Discontinued or closed to new customers, confirmed on the live site 2026-09-29. The homepage says KubeSail operated from 2019–2025 and is no longer accepting new users or selling hardware. The docs remain online for existing PiBox owners. /pricing returns 404. No live tariff exists.",
  "Home self-hosting product; /pricing 404. Customer devices/clusters and hosted relay/control plane are different. No verified standalone cloud sandbox compute rate.",
  "Null values mean unknown, not free/unlimited. No model-token cost, tax or unverified ancillary charge included.",
  "Native browser/device/task/credit prices with unknown CPU/RAM are deliberately non-priceable. Check regime before interpreting any partial resource estimate."
 ],
 "sources": [
  "https://www.ycombinator.com/companies/kubesail",
  "https://kubesail.com/"
 ],
 "audit_2026_09_29": {
  "applied": 2,
  "source": "checked against the provider's live pricing and docs pages",
  "reviewed": 1
 },
 "status": "discontinued",
 "feature_evidence": {
  "ingress_rules": {
   "value": true,
   "source": "https://docs.kubesail.com/FAQ/",
   "quote": "allowing only specific IPs to access your apps is an included feature and is easy to set up. You can securely control which IPs can access your server from anywhere via the KubeSail dashboard.",
   "note": "Traffic reaches apps via the KubeSail Gateway tunnel (k8g8.com) only for hosts with a Kubernetes Ingress object; ksdns.io dynamic DNS bypasses the gateway ('Make sure your firewall is configured properly!'). Service is discontinued.",
   "checked": "2026-09-29"
  },
  "guest_firewall": {
   "value": true,
   "source": null,
   "quote": null,
   "note": "Customer-owned hardware (PiBox) or customer cluster with full root on the host; iptables/nftables are the owner's to configure.",
   "checked": "2026-09-29",
   "derived": true
  },
  "usage_api": {
   "value": false,
   "source": "https://raw.githubusercontent.com/kubesail/kubesail-docs/master/docs/api-docs.md",
   "quote": "Coming soon! If you need to programmatically talk to our API, please reach out to us at support@kubesail.com and we'd be happy to help.",
   "note": "granularity: account-only; cost: no; KubeSail operated 2019-2025 and is discontinued. The /pricing page returns 404. No public usage API exists. Stripe billing handled by vendors/developers for the Platform feature, not for end-customer sandbox usage tracking. Service is archived; no public programmatic API for usage reporting.",
   "confidence": "high",
   "checked": "2026-10-01"
  }
 },
 "locations": [],
 "locations_source": "https://kubesail.com",
 "locations_quote": "KubeSail operated from 2019–2025 and is no longer accepting new users or selling hardware.",
 "locations_checked": "2026-10-01"
}