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z-library
zlib-official.com/faqstorage/z-libraryJSONcomparereport an errorprovider JSON
- Free allowance
- Uploader is a catalogue, not storage: 50 books per web upload before you must request FTP access, registration required, and every file is deduped against the library.
- Verdict
- fails: quotathe free allowance is too small to matter
- Cost
- not stated
- Identity
- email?placeholder, not evidence; card unknown, phone unknown
- Binding limit
- noneno named constraint binds
- Evidence
- reported2 sources; a third party said so
- Freshness
- stale on 2026-11-05checked 2026-10-21 (inherited); stale on 2026-11-05
| Free tier | Uploader is a catalogue, not storage: 50 books per web upload before you must request FTP access, registration required, and every file is deduped against the library. No account storage… unit none; metered on none |
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| Price | none stated |
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| Identity | email (placeholder) not published |
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| Egress | not recorded |
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| Interface | unknown |
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| Tooling | not recorded |
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Evidence 2
| date | source | what it proved |
|---|
| 2026-10-21 | zlib-official.com/faq | the text of Free tier, above |
| 2026-10-21 | z-library.sk/book-add | cited as the basis of the rejection: Uploader is a catalogue, not storage: 50 books per web upload before you must request FTP access, registration required, and every file is deduped against the library. No account storage quo |
More fields 1
| dead end | {"failure_class": "not-storage","why": "Uploader is a catalogue, not storage: 50 books per web upload before you must request FTP access, registration required, and every file is deduped against the library. No account storage…","retry_when": "never; it is not storage","first_recorded": "2026-10-21"} |
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Unknown values 7
- chaining: no value was recorded for this field
- egress terms: no value was recorded for this field
- interface: the access interface was not established
- per object cap notes: no value was recorded for this field
- per object cap stated: no value was recorded for this field
- retention stated: no value was recorded for this field
- tooling: no value was recorded for this field