{"eid":"wayback-machine","name":"Wayback Machine","domain":null,"resolved_by":"name","topics":["storage"],"n_records":1,"best_vorder":6,"review":null,"aliases":["Wayback Machine","Wayback Machine — Save Page Now 2 (capture API)"],"records":[{"rid":"storage/wayback-machine-save-page-now-2","card":{"rid":"storage/wayback-machine-save-page-now-2","eid":"wayback-machine","topic":"storage","slug":"wayback-machine-save-page-now-2","provider":"Wayback Machine — Save Page Now 2 (capture API)","url":"https://web.archive.org/save","domain":"archive.org","category":"academic","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"per-object-cap","identity_kind":"anonymous","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":2000000000,"retention_days":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":4,"usd_month":null,"usd_per_tb_month":null,"summary":"No storage quota; the cap is per-object at 2GB ('Max resource size = 2GB') and 100,000 captures/day for authenticated users (4,000/day anonymous in the 2022 ...","duplicate_of":null,"n_unknown":4},"record":{"topic":"storage","slug":"wayback-machine-save-page-now-2","provider":"Wayback Machine — Save Page Now 2 (capture API)","url":"https://web.archive.org/save","category":"academic","free_tier":{"stated":"No storage quota; the cap is per-object at 2GB ('Max resource size = 2GB') and 100,000 captures/day for authenticated users (4,000/day anonymous in the 2022 spec). Retention is effectively permanent.","unit":"mixed","metered_on":"stored-bytes","source_url":"https://gist.github.com/regstuff/82e690db2f1d91ba59f6681c1abad6cf","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"per-object at 2GB","bytes":2000000000,"source_url":"https://gist.github.com/regstuff/82e690db2f1d91ba59f6681c1abad6cf","notes":"not stated"},"retention":{"stated":"No storage quota; the cap is per-object at 2GB ('Max resource size = 2GB') and 100,000 captures/day for authenticated users (4,000/day anonymous in the 2022 spec). Retention is effectively permanent","source_url":"https://gist.github.com/regstuff/82e690db2f1d91ba59f6681c1abad6cf","notes":"not stated"},"egress":{"terms":"Free, via web.archive.org replay with Range support","metered":false},"interface":["rest"],"interface_detail":"rest","tooling":"SPN2 REST API (POST https://web.archive.org/save, job_id polling); wrappers palewire/savepagenow, akamhy/waybackpy, overcast07/wayback-machine-spn-scripts","chaining":"Serve each artifact from a throwaway host, capture it, and you hold a permanent free copy + URL: 100k captures/day x 2GB theoretical. In practice bounded by concurrency (12 concurrent authenticated).","limits":[{"kind":"per-object-cap","value":"per-object at 2GB","source":"https://gist.github.com/regstuff/82e690db2f1d91ba59f6681c1abad6cf"}],"limits_note":"2GB max resource; 10s connect timeout; 50s capture / 2m total; 12 concurrent captures (authenticated), 6 anonymous; 10 captures per URL per day; redirects max 3; robots-blocked URLs rejected; delay_wb_availability=1 defers visibility ~12h.","identity_cost":{"kind":"anonymous","detail":"derived from the record's prose, not from an identity field, and no signup was executed: and 100,000 captures/day for authenticated users (4,000/day anonymous in the 2022 spec). Retention is effectively permanent. Live probe now returns 401 'You need to be logged in to use S","country":null},"reliability_note":"Live probe now returns 401 'You need to be logged in to use Save Page Now' for anonymous POST, so the 4k/day anonymous allowance in the 2022 spec is stale; the plain GET /save/<url> path returned 429 on first try.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://gist.github.com/regstuff/82e690db2f1d91ba59f6681c1abad6cf","date":"2026-10-21","proved":"'Max resource size = 2GB', 'Max captures per day for authenticated users = 100k', 'Max concurrent captures = 12'"},{"url":"https://web.archive.org/save","date":"2026-10-21","proved":"probe: POST (anonymous, Accept: application/json) -> HTTP 401 {\"message\":\"You need to be logged in to use Save Page Now.\"}"},{"url":"https://web.archive.org/save/https://example.com/","date":"2026-10-21","proved":"probe: GET -> HTTP 429 TOO MANY REQUESTS"},{"url":"https://archive.org/post/1103865","date":"2026-10-21","proved":"(snapshot 2023-11-06) — 'no more than 15 per minute ... we will block Save Page Now requests from your IP number for one day'"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"No storage quota; the cap is per-object at 2GB ('Max resource size = 2GB') and 100,000 captures/day for authenticated users (4,000/day anonymous in the 2022 spec). Retention is effectively permanent.","extras":{"dead_end":{"failure_class":"retention","why":"No storage quota; the cap is per-object at 2GB ('Max resource size = 2GB') and 100,000 captures/day for authenticated users (4,000/day anonymous in the 2022 spec). Retention is effectively permanent.","retry_when":null,"first_recorded":"2026-10-21"}},"binding":"per-object-cap","binding_note":"the per-object cap sets the shard size and therefore the object count; it bounds the total more tightly than any headline quota"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":2.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[0].value","kind":"limit:per-object-cap","num":2.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.extras.dead_end.retry_when","process"],["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.retention.notes","not-extracted"]],"history":[],"drift":[]}]}