Figure 1. Trust signal radar for z-library.im. Larger shaded area indicates stronger trust signals.
How we scored z-library.im
On-page mentions:
Books
Tech signals:
Web Application
Negative signals:
unclear social-profile authenticity
SSL information not available
a relatively new domain (8 months)
Positive signals:
popular site
multi-language support
Last checked October 26, 2026 at 4:13 PM by
Gridinsoft Trust Model v2.5.8
Share this report?
What is Z-library?
According to its current page title, z-library.im presents itself as “Z-Library Project - The Largest Free eBook Library”. The sections below evaluate the site-specific reputation and technical findings.
This domain was registered March 14, 2026 at 11:39 AM through the company unknown
and ownership information is not publicly available.
Complaint contact not found.
Is z-library.im safe?
Use caution with z-library.im. Its current Gridinsoft trust score is 35/100; review the site-specific findings below before use.
Why is z-library.im marked "Suspicious Website"?
Gridinsoft's current assessment of z-library.im is based on unverified social-link signals and generic page wording. Context considered alongside those findings includes a short domain history (8 months old). The listed status means the domain currently appears in Gridinsoft's own Threat List; it is not a consensus of external providers. None of the 25 publicly displayed security sources report a warning.
Z-library Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Deals
Books
Bootstrap Framework
This site uses Bootstrap, a widely-adopted open-source framework for responsive web development. Bootstrap enables efficient creation of mobile-friendly interfaces through standardized components and styling.
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
z-library.im is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.
AI-generated Text
This site contains text patterns consistent with machine-generated or AI-assisted content production.
Popular Site
This site shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.
Fake Social Media Links - Risk
z-library.im: Automated analysis found social media icons or links that did not lead to recognizable public profiles. This can result from outdated, incomplete, or template-based content. Check the links directly before relying on them to confirm the site's public presence.
Young Domain
This site was registered recently, which limits historical reputation data and long-term trust signals.
Listed by Gridinsoft
Gridinsoft Internet Security classified this site as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.
Domain Information
CreatedMarch 14, 2026 at 11:39 AM
Domain Age8 monthsRecently Registered
Top Level Domain.imDomain Extension
Technical Details
HTTP status307
IP Address216.146.31.1
Hosting ProviderAS207731 DIAMWALL, LDAPT
NetworkAS207731 - DIAMWALL, LDA
Name Serversrunah.diamwall.com chip.diamwall.com
Content from the analyzed website
Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.
Original page titleZ-Library Project - The Largest Free eBook Library
Original descriptionZ-Library - Download Books for Free. Find Millions of Free Books Online on the Official Z-Lib Site with Easy Access
Available languages
Mentioned hosts (41)
z-library.imz-lib.skms.z-library.imsr.z-library.imps.z-library.ims3proxy-alp2-covers.cdn-zlib.skmastodon.socialzh.z-library.imth.z-library.imwww.change.orghy.z-library.imit.z-library.imlib-talk.ioar.z-library.imbn.z-library.im
and 26 more
Security Analysis
Detection SignaturesThese signatures are used to generate the security fingerprint below.
DealsBooksBootstrap FrameworkWeb ApplicationFake Social Media Links - Risk
Verified ServicesThis domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Google Verification
Domain ownership verified by Google.
Security FingerprintUnique identifier based on site analysis
If you own Z-library.im and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.
Your comment is currently undergoing moderation and will be published shortly.
Help protect others by sharing this page on social media! The more people who know about z-library.im, the fewer chances they have to deceive someone else.Help others evaluate z-library.im 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.im, the fewer chances they have to deceive someone else. Help others evaluate z-library.im by sharing this page on social media!