{"rid":"compute/killercoda","card":{"rid":"compute/killercoda","eid":"killercoda","topic":"compute","slug":"killercoda","provider":"Killercoda","url":"https://killercoda.com/faq/","domain":"killercoda.com","category":"dev environment","tier":null,"verdict":"trial-only","vorder":2,"grp":"trial","confidence":"reported","binding":null,"identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"ssh","egress_metered":null,"per_object_bytes":null,"retention_days":0,"verified_at":"2026-10-22T04:23:55.403Z","verified_basis":"live","checked_on":"2026-10-23","stale_on":"2026-11-06","n_evidence":2,"usd_month":null,"usd_per_tb_month":null,"summary":"free scenario runs up to 1 hour; PLUS up to 4 hours and 3 concurrent environments","duplicate_of":null,"n_unknown":4},"record":{"topic":"compute","per_object_cap":{"stated":"not applicable","bytes":null,"notes":null},"interface":["ssh"],"interface_detail":"a browser terminal, for Linux or Kubernetes scenarios","tooling":"a browser terminal; no SSH endpoint is published","chaining":"a lab for an hour, then deleted","limits":[{"kind":"retention-clamped","value":"1 hour per scenario, then the environment is deleted","source":"https://killercoda.com/faq/"},{"kind":"request-rate","value":"a browser terminal with no published inbound SSH","source":"https://killercoda.com/faq/"}],"limits_note":"PLUS raises a session to 4 hours and allows 3 concurrent environments","reliability_note":"no reliability event recorded","confidence":"reported","verified_at":"2026-10-22T04:23:55.403Z","price_per_tb_month":null,"notes":"A learning lab. The one-hour deletion is the product working as intended, not a limitation to work around.","slug":"killercoda","provider":"Killercoda","url":"https://killercoda.com/faq/","category":"dev environment","free_tier":{"stated":"free scenario runs up to 1 hour; PLUS up to 4 hours and 3 concurrent environments","unit":"hours","metered_on":"wall-clock","source_url":"https://killercoda.com/faq/","read_on":"2026-10-06","notes":"the 1-hour figure was right; the durable framing was not"},"retention":{"stated":"if you open any scenario you can use it for one hour maximum, after which the environment is deleted","days":0,"source_url":"https://killercoda.com/faq/"},"egress":{"terms":"not published","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://killercoda.com/faq/"},"identity_cost":{"kind":"email","detail":"an account; no card","country":null},"evidence":[{"url":"https://killercoda.com/faq/","date":"2026-10-06","proved":"'you can use it for one hour max, after which the environment of the scenario is deleted'"},{"url":"https://killercoda.com/faq/","date":"2026-10-22","proved":"read live: one-hour free scenario, then deletion"}],"verdict":"trial-only","extras":{"shape":null,"billing_model":"flat-pool","session_cap":{"wall_clock_min":60,"idle_reap_s":null,"restart_required":true,"note":"1 h, 4 h on PLUS"},"keep_rate":null,"persistent_storage":null,"network_out":{"allow_outbound":true,"allow_inbound_listen":false,"ports":"none","static_ip":false,"ipv6":null,"per_session_bytes":null},"free_tier_kind":"allowance","census_rows":["killercoda"]},"confidence_note":"re-read live on 2026-10-22 for the free-tier and limit figures"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":1,"unit":"hour","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:retention-clamped","num":1,"unit":"hour","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[1].value","kind":"limit:request-rate","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[["$.egress.metered","egress-unknown"],["$.per_object_cap.notes","process"],["$.per_object_cap.stated","not-applicable"],["$.reliability_note","none-observed"]],"history":[],"drift":[{"kind":"duplicate-disagrees","subject":"compute/killercoda","other":"compute/killercoda-free","field":"verdict","a":"trial-only","b":"qualifies-with-caveat","detail":null}]}