{"eid":"heyzine","name":"Heyzine","domain":"heyzine.com","resolved_by":"domain","topics":["storage"],"n_records":1,"best_vorder":6,"review":null,"aliases":["Heyzine","heyzine.com"],"records":[{"rid":"storage/heyzine","card":{"rid":"storage/heyzine","eid":"heyzine","topic":"storage","slug":"heyzine","provider":"Heyzine","url":"https://heyzine.com","domain":"heyzine.com","category":"document-hosting","tier":null,"verdict":"fails-quota","vorder":6,"grp":"rejected","confidence":"reported","binding":"none","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":null,"verified_at":"2026-10-21T00:00:00.000Z","verified_basis":"inherited","checked_on":"2026-10-21","stale_on":"2026-11-04","n_evidence":3,"usd_month":null,"usd_per_tb_month":null,"summary":"Free Basic: 5 flipbooks, unlimited pages, 1 GB storage, 1 user, no watermark, API access included.","duplicate_of":null,"n_unknown":6},"record":{"topic":"storage","slug":"heyzine","provider":"Heyzine","url":"https://heyzine.com","category":"document-hosting","free_tier":{"stated":"Free Basic: 5 flipbooks, unlimited pages, 1 GB storage, 1 user, no watermark, API access included.","unit":"GB","metered_on":"stored-bytes","source_url":"https://heyzine.com/","read_on":"2026-10-21","notes":null},"per_object_cap":{"stated":"not stated","source_url":"https://heyzine.com/","notes":"not stated"},"retention":{"stated":"not stated","source_url":"https://heyzine.com/","notes":"not stated"},"egress":{"terms":"Unlimited visits, no ads, no watermark on free; offline download of the flipbook HTML is offered (\"download the html to host it yourself\").","metered":false},"interface":["rest"],"interface_detail":"rest","tooling":"Real documented API + MCP server: create/list/delete flipbooks, access lists, embed codes, webhooks; API key via 'Authorization: Bearer'. Third-party python libs exist but nothing first-party for bulk sync.","chaining":"1 GB/account x unlimited free accounts; the API means it is automatable, but 1 GB units mean 1 TiB == 1,024 accounts and 10 TiB == 10,240. Only interesting as a serving front, not as bulk storage.","limits":[],"limits_note":"1 GB total disk per account; 5 flipbooks on free; PDF is converted to page assets rather than stored byte-for-byte; over-quota accounts get 'old flipbooks auto removal'.","identity_cost":{"kind":"institution","detail":"derived from the record's prose, not from an identity field, and no signup was executed: ooks, unlimited pages, 1 GB storage, 1 user, no watermark, API access included. Over-quota accounts are subject to automatic deletion of old flipbooks, and free accounts hold only","country":null},"reliability_note":"Over-quota accounts are subject to automatic deletion of old flipbooks, and free accounts hold only 5 publications.","confidence":"reported","confidence_note":"One page read moves it to documented.","evidence":[{"url":"https://heyzine.com/","date":"2026-10-21","proved":"'Basic Free - 5 free flipbooks - Unlimited pages - Unlimited visits - No ads - API access - 1GB storage'"},{"url":"https://heyzine.com/faq","date":"2026-10-21","proved":"'the total disk space of your flipbooks and assets can't exceed your user's disk space'; auto-removal of old flipbooks when over quota"},{"url":"https://heyzine.com/developers","date":"2026-10-21","proved":"API: create/list/delete flipbooks, 'Authorization: Bearer API_KEY'"}],"verdict":"fails-quota","verified_at":"2026-10-21T00:00:00.000Z","notes":"Free Basic: 5 flipbooks, unlimited pages, 1 GB storage, 1 user, no watermark, API access included.","extras":{"dead_end":{"failure_class":"quota","why":"Free Basic: 5 flipbooks, unlimited pages, 1 GB storage, 1 user, no watermark, API access included.","retry_when":null,"first_recorded":"2026-10-21"}},"binding":"none","binding_note":"no constraint of a named kind was recorded; the verdict rests on the quota sentence rather than on a named limit"},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":1.0,"unit":"GB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[["$.extras.dead_end.retry_when","process"],["$.free_tier.notes","process"],["$.per_object_cap.notes","not-extracted"],["$.per_object_cap.stated","not-extracted"],["$.retention.notes","not-extracted"],["$.retention.stated","not-extracted"]],"history":[],"drift":[]}]}