{"rid":"storage/file-io","card":{"rid":"storage/file-io","eid":"file","topic":"storage","slug":"file-io","provider":"File.io","url":"https://file.io","domain":"file.io","category":"anonymous-dump","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"per-ip-shaping","identity_kind":"institution","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":1,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":null,"retention_days":14,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":2,"usd_month":null,"usd_per_tb_month":null,"summary":"no account; 4 GB per transfer ('file transfers are limited to a total of 4 GB')","duplicate_of":null,"n_unknown":5},"record":{"topic":"storage","slug":"file-io","provider":"File.io","url":"https://file.io","category":"anonymous-dump","free_tier":{"stated":"no account; 4 GB per transfer ('file transfers are limited to a total of 4 GB')","unit":"GB","metered_on":"unstated","source_url":"https://www.file.io/about","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not stated","source_url":"https://www.file.io/about","notes":"not stated"},"retention":{"stated":"4 GB/transfer; default 14-day expiry, override with ?expires=N[day|w|M|y]; file is DELETED after the first download ('after it is downloaded, the file is completely deleted').","days":14,"source_url":"https://www.file.io/about","notes":"not stated"},"egress":{"terms":"unmetered direct link, but files self-destruct on first download","metered":false},"interface":["rest"],"interface_detail":"rest","tooling":"documented REST: curl -F 'file=@x' https://file.io/?expires=1w -> {\"success\":true,\"link\":...,\"expiry\":\"7 days\"}","chaining":"none — one-download-then-delete semantics make it anti-storage by design.","limits":[{"kind":"per-ip-shaping","value":"transfer ('file transfers are limited to a total of 4 GB') 4 GB/transfer","source":"https://www.file.io/about"}],"limits_note":"4 GB/transfer; default 14-day expiry, override with ?expires=N[day|w|M|y]; file is DELETED after the first download ('after it is downloaded, the file is completely deleted').","identity_cost":{"kind":"institution","detail":"derived from the record's prose, not from an identity field, and no signup was executed: ited to a total of 4 GB') Docs still describe a working API, but both the apex and www return 301/405 today. The 405 comes from an object-store front end, so the API has been re-p","country":null},"reliability_note":"Docs still describe a working API, but both the apex and www return 301/405 today. The 405 comes from an object-store front end, so the API has been re-plumbed and the documented POST is stale. Would need browser/session cookies to find the new path.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://www.file.io/about","date":"2026-10-21","proved":"'file transfers are limited to a total of 4 GB', expires syntax, sample JSON responses"},{"url":"https://file.io/","date":"2026-10-21","proved":"probe: POST -> 301; POST https://www.file.io/ -> 405 MethodNotAllowed (ResourceType: OBJECT)"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"no account; 4 GB per transfer ('file transfers are limited to a total of 4 GB')","extras":{"dead_end":{"failure_class":"quota","why":"no account; 4 GB per transfer ('file transfers are limited to a total of 4 GB')","retry_when":null,"first_recorded":"2026-10-21"},"probe_in_seed":"POST https://file.io/ -> 301 to https://www.file.io/; POST https://www.file.io/ -> 405 MethodNotAllowed from an S3-style backend ('ResourceType: OBJECT'). The documented endpoint no longer accepts uploads from for a user. Upload path FAILED."},"binding":"per-ip-shaping","binding_note":"one stream is shaped, and a user's throughput is the shaped rate times the number of streams"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":4,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-ip-shaping","num":4,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.extras.dead_end.retry_when","process"],["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.per_object_cap.stated","not-extracted"],["$.retention.notes","not-extracted"]],"history":[],"drift":[{"kind":"duplicate-disagrees","subject":"storage/file-io","other":"storage/file-io-2","field":"verdict","a":"fails-quota","b":"dead","detail":null},{"kind":"duplicate-disagrees","subject":"storage/file-io","other":"storage/file-io-2","field":"identity_kind","a":"institution","b":"email","detail":null},{"kind":"duplicate-disagrees","subject":"storage/file-io","other":"storage/file-io-3","field":"identity_kind","a":"institution","b":"email","detail":null}]}