Scam Website
This site is classified as Scam Website based on multiple risk signals, including 2 blacklist detections, no established public user-review history, and heuristic security signals.
Figure 1. Trust signal radar for z-library.uk. Larger shaded area indicates stronger trust signals.
How we scored z-library.uk
On-page mentions:
Books, Downloads
Tech signals:
Web Application, Cloudflare Browser Insights
Positive signals:
an active SSL certificate (3 months)
multi-language support
a domain age of 16 months
presence in public traffic rankings
Negative signals:
security-provider warnings
multiple malware or phishing blacklist detections (2)
heuristic signals associated with scam
automated caution checks
Context signals:
content related to file sharing and downloadable content
Last checked October 13, 2026 at 4:52 PM by
Gridinsoft Trust Model v2.5.7
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What is Z-library?
Z-library.uk is in our scam category. This label is used for domains linked to deceptive offers, non-fulfillment after payment, or data collection under false pretenses.
What users usually see: copied branding, fake trust badges, edited reviews, and checkout pressure (timers, "last items", "verify payment"). These signals are easy to fake and should not be treated as proof of legitimacy.
Safety step: do not send documents, card photos, or wallet transfers. If a payment was already made, contact your bank/provider immediately and preserve receipts, URLs, and message screenshots.
This domain was registered June 14, 2025 at 9:00 PM through the company Namecheap, Inc. [Tag = NAMECHEAP-INC]
and ownership information is not publicly available.
Complaint contact not found.
Is z-library.uk safe?
— Unfortunately, not likely.
🚨
Gridinsoft blocks this website because it was classified as scam website.
z-library.uk should not be treated as a safe website. Gridinsoft gives it a 1/100 trust score, and publicly displayed security sources report 2 warning(s). Avoid entering passwords, personal details, or payment data.
What are the risks of z-library.uk?
This website shows multiple red flags commonly associated with scam websites.
Why is z-library.uk marked "Scam Website"?
Gridinsoft evaluates z-library.uk, focusing on suspicious content indicators (Blacklisted by Security Providers, Heuristic - Scam, Heuristic Risk), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms. We weigh these indicators to calculate the trust score.
Note: Automated systems are not perfect — while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.
A structured view of the site's detected themes, page signals, and related online footprint elements.
Books
Registration Form
Automated page analysis detected form or data-entry functionality on z-library.uk. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
Downloads
APK Downloads
This site distributes APK files for Android apps or games outside standard app stores.
Multilanguage
The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.
Web Application
This site is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.
Google Tag Manager
This website uses Google Tag Manager to add and update tracking tags on its website.
Cloudflare Browser Insights
This website is proxied through Cloudflare's CDN/network and has Cloudflare Browser Insights enabled.
Blacklisted by Security Providers
Security intelligence signal: A security-provider signal contributes to the automated assessment of z-library.uk. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.
Heuristic - Scam
Heuristic Risk
External provider warnings: 2/25 Scam Website
This section shows what independent external security sources say about this site.
A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.
If no source reports a warning, the site is shown as clear in this section.
alphaMountain.ai
Malicious
Forcepoint ThreatSeeker
Malicious
External provider results for Z-library.uk, last checked October 12, 2026.
— VirusTotal
Domain Information
CreatedJune 14, 2025 at 9:00 PMUpdated: July 7, 2026 at 9:00 PM · Expires: June 14, 2027 at 9:00 PM
Domain Age16 months
RegistrarNamecheap, Inc. [Tag = NAMECHEAP-INC]
Domain StatusRegistered Until Expiry Date.
Top Level Domain.ukCountry Code TLD
Technical Details
IP Address104.21.51.46
Hosting ProviderAS13335 Cloudflare, Inc.San Francisco, California, US
SSL CertificateWE1TLSv1.3 · Valid for: 3 months · from September 5, 2026 at 4:29 AM · to December 4, 2026 at 5:26 AM
Name Serverschip.ns.cloudflare.com kelly.ns.cloudflare.com
Content from the analyzed website
Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.
Original descriptionZ-Library official access - World's largest free digital library. Formerly B-ok & 1lib. Download 23M+ free ebooks and 84M+ academic papers. Search by ISBN, author, t
Z-library.uk falls outside the top 100,000 websites globally, which typically indicates a more specialized or localized audience.
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Signs You're Dealing With an Online Scam
Scammers have devised new ways to deceive users, and what was relevant ten years ago may not be applicable today. In this post, we have compiled the most current types of online scams.
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Help protect others by sharing this page on social media! The more people who know about z-library.uk, the fewer chances they have to deceive someone else.Help others evaluate z-library.uk by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about z-library.uk, the fewer chances they have to deceive someone else. Help others evaluate z-library.uk by sharing this page on social media!