Suspicious Website
Gridinsoft currently classifies this site as Suspicious Website. The report highlights 12 blacklist detections and no established public user-review history. These risks are driven by active warning signals despite the site's longer domain history.
Trust signal radarNormalized trust signals for pdfmergefree.comDomain Maturity: 3614 daysDomain MaturityWarning Cleanliness: 12 detectionsWarningCleanlinessSafety Level: 2 negative tags, 1 warning signalSafetyLevelPositive Signals: 3 positive signalsPositiveSignalsPopularity: Estimated low traffic without Tranco or social profile dataPopularityTrust Zone: .comTrust ZoneOperational Signals: 3 detected servicesOperationalSignalsLocation Credibility: Hosting country USLocation Credibility
Figure 1. Trust signal radar for pdfmergefree.com. Larger shaded area indicates stronger trust signals.
multiple malware or phishing blacklist detections (12)
limited independent reputation data
Last checked November 2, 2026 at 5:00 PM by
Gridinsoft Trust Model v2.5.8
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What is Pdfmergefree?
According to its current page title, pdfmergefree.com presents itself as “PDF Merge Free - Free Online PDF Merger”. The sections below evaluate the site-specific reputation and technical findings.
Use caution with pdfmergefree.com. Its current Gridinsoft trust score is 23/100; review the site-specific findings below before use.
Why is pdfmergefree.com marked "Suspicious Website"?
Gridinsoft's current assessment of pdfmergefree.com is based on the domain-specific reputation, content, and technical signals listed in the report. Context considered alongside those findings includes limited public traffic history. The listed status means the domain currently appears in Gridinsoft's own Threat List; it is not a consensus of external providers. 12 of 29 publicly displayed security sources report a warning. A separate license-restricted partner security signal also contributes to the automated assessment; its provider name and verdict cannot be displayed publicly under the source license.
Pdfmergefree Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Registration Form
Automated page analysis detected form or data-entry functionality on pdfmergefree.com. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
React Platform
This website is built using React, a popular JavaScript library for creating interactive user interfaces.
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.
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.
Sonner Notification Component
Next.js Framework
Blacklisted by Security Providers
Security intelligence signal: A security-provider signal contributes to the automated assessment of pdfmergefree.com. Publicly displayable provider verdicts, when available, are reported separately; some source details may be restricted by license.
Established Domain
This site has maintained active domain presence over time, indicating operational continuity.
Business Infrastructure
This domain is configured for several service layers, such as email delivery, platform verification, or security tooling. This reflects a broader operational setup than a minimal single-purpose deployment.
Listed by Gridinsoft
Gridinsoft Internet Security classified pdfmergefree.com as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.
Domain StatusClient Transfer ProhibitedDNSSEC: UNSIGNED
Top Level Domain.comGeneric TLD
Technical Details
IP Address104.21.58.173
Hosting ProviderAS13335 Cloudflare, Inc.US
NetworkAS13335 - Cloudflare, Inc.
SSL CertificateYE1TLSv1.3 · Valid for: 3 months · from September 23, 2026 at 8:44 PM · to December 22, 2026 at 8:44 PM
Name Serversdamon.ns.cloudflare.com sue.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 page titlePDF Merge Free - Free Online PDF Merger
Original descriptionMerge PDF files online for free with PDF Merge Free. Combine PDFs directly in your browser with no upload, no sign up, no watermark, and private local processing.
Detection SignaturesThese signatures are used to generate the security fingerprint below.
Registration FormReact PlatformNext.js Framework
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.
Zoho
Business software suite (CRM, email, etc.).
Zoho Mail SPF
Email authentication for Zoho Mail.
Security FingerprintUnique identifier based on site analysis
If you own Pdfmergefree.com 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.
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Help protect others by sharing this page on social media! The more people who know about pdfmergefree.com, the fewer chances they have to deceive someone else.Help others evaluate pdfmergefree.com by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about pdfmergefree.com, the fewer chances they have to deceive someone else. Help others evaluate pdfmergefree.com by sharing this page on social media!