Alternatives to Projectdiscovery.io

Discover websites similar to Projectdiscovery.io based on shared categories, topics, and features.

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urlscan.io favicon

Scan suspicious URLs instantly for threats

36%

Scan and analyze any website or URL for suspicious or malicious activity. Get detailed security insights before you visit or interact with online links.

wiz.io favicon

Unified cloud security for fast, safe development

34%

Wiz offers an all-in-one cloud security platform that helps teams detect, prevent, and respond to threats, making cloud development safer and faster.

crxcavator.io favicon

Scan Chrome extensions for security risks

31%

crxcavator scans Chrome extensions for security risks, helping you check extensions for privacy and safety before you install them.

security.snyk.io favicon

Find and fix software vulnerabilities fast

31%

Explore a comprehensive database of security vulnerabilities with details and guidance to help you identify, understand, and fix security issues in your software.

csper.io favicon

Create and monitor Content Security Policies easily

29%

Csper helps you build, deploy, and monitor Content Security Policies to protect your website and easily manage browser security reports.

yara.readthedocs.io favicon

Learn to detect malware with custom YARA rules

29%

Explore YARA's official documentation to learn how to identify and classify malware using pattern-based rules. Includes guides, modules, and API info.

criminalip.io favicon

Search cyber threats across the public internet

23%

Search and analyze IP addresses, devices, and cyber threats with this cybersecurity search engine. Explore vulnerabilities, exploits, and more in one place.

prosopo.io favicon

Block bots with privacy-first dynamic CAPTCHA

23%

Prosopo Procaptcha offers dynamic CAPTCHA and PoW tools to block bots, defend against cyber threats, and protect user privacy with GDPR compliance.

codiga.io favicon

Analyze and secure code as you write

23%

Codiga lets you analyze code for quality and security in real time, create custom rules, and manage code snippets across your favorite development tools.

shodan.io favicon

Find connected devices across the internet

21%

Search for and analyze internet-connected devices worldwide, helping users discover vulnerabilities, monitor networks, and improve cybersecurity.

greynoise.io favicon

Spot real threats and cut alert noise instantly

21%

GreyNoise delivers real-time threat intelligence so security teams can focus on urgent threats and cut through noisy, low-priority alerts.

nsec.io favicon

Join top experts at Canada’s cybersecurity conference

21%

NorthSec 2025 is a Montreal-based cybersecurity conference covering pentesting, hacking, and security topics, with talks, workshops, and competitions.

arpsyndicate.io favicon

Gain deep insights into cyber threats worldwide

21%

A.R.P. Syndicate offers cyber intelligence services focused on information discovery, shadow IT, and vulnerability intelligence for global organizations.

Top Projectdiscovery.io Alternatives (Matching Language)

av-test.org favicon

See unbiased antivirus test results and ratings

63%

Independent antivirus and security software tests and reviews in German. Compare protection for Windows, Android, and more to find reliable IT security tools.

cirt.net favicon

Scan and test web security with Nikto tools

63%

CIRT.net offers tools like Nikto for security scanning, helpful resources, and guides for those interested in web application security and testing.

fortra.com favicon

Automate network and app security testing

63%

Beyond Security by Fortra offers automated tools for testing network and application security, helping organizations find and fix vulnerabilities easily.

canarytokens.com favicon

Get instant alerts if your network is breached

60%

Canarytokens lets you set digital traps that alert you if attackers breach your network, helping you spot threats early. Free and easy to use.

vms.drweb.com favicon

Scan files and links for malware instantly

59%

Scan files and links for viruses and malware, read about the latest threats, and explore Dr.Web’s knowledgebase of cybersecurity resources—all for free.

edgescan.com favicon

Continuous security testing with expert support

59%

Edgescan offers cloud-based security scanning, penetration testing, and vulnerability management with expert guidance to help protect your IT assets.

abuseipdb.com favicon

Report and check abusive IP addresses easily

57%

AbuseIPDB lets you check, report, and track abusive IP addresses to help combat online threats and keep the internet safer for everyone.

safebrowsing.google.com favicon

Get real-time warnings about unsafe sites

54%

Google Safe Browsing warns you about dangerous sites and downloads, helping protect your devices and data while you browse the web.

hybrid-analysis.com favicon

Analyze files for malware threats instantly

54%

Submit suspicious files or URLs for free automated malware analysis and get detailed threat reports powered by Falcon Sandbox and Hybrid Analysis tools.

safer-networking.org favicon

Guard your privacy from malware and tracking

54%

Spybot protects your devices from malware, tracks unwanted software, and helps keep your digital identity private with advanced security tools.

cofense.com favicon

Stop phishing attacks before they reach your inbox

54%

Cofense helps organizations detect, respond to, and stop email phishing threats with AI-powered security tools and human-vetted threat intelligence.

msrc.microsoft.com favicon

Explore Microsoft security updates and researcher insights

52%

Stay updated with the latest Microsoft security news, researcher leaderboards, and resources for reporting vulnerabilities and improving cybersecurity.

x41-dsec.de favicon

In-depth browser security analysis by experts

52%

Read X41 D-Sec's expert white paper comparing the security of Chrome, Edge, and Internet Explorer for enterprise browser protection insights.

gridinsoft.com favicon

Remove malware and protect your privacy easily

50%

Protect your Windows PCs and Android devices with antivirus tools, malware removal, and cybersecurity APIs to guard against viruses, spyware, and ransomware.

spectreattack.com favicon

Explore critical CPU security vulnerabilities

48%

Learn about Meltdown and Spectre vulnerabilities, their impact on computer security, and access research papers and resources for deeper understanding.

wpaudioplayer.com favicon

Spot scams with simple, practical online safety tips

48%

Learn how to spot scams and protect yourself online with practical tips and guides focused on keeping Brits safe from phone, SMS, email, and web fraud.

snort.org favicon

Detect and prevent network threats in real time

46%

Snort offers open-source software for detecting and preventing network threats, helping you safeguard your systems on Linux and Windows for free.

stopbadware.org favicon

Check and report bad websites easily

44%

Helps you identify, prevent, and report malicious software and websites to keep your devices and browsing safe from online threats.

emsisoft.com favicon

Protect your business with fast, dual-engine scanning

44%

Emsisoft offers advanced anti-malware and antivirus solutions for businesses, helping you detect, clean, and prevent threats with powerful cloud technology.

securitylab.github.com favicon

Explore and mitigate open source security threats

44%

GitHub Security Lab helps you discover, understand, and address security threats in open source software through research, tools, and community insights.

More Projectdiscovery.io Alternatives

quttera.com favicon

Scan any website for malware and threats instantly

63%

Scan websites for malware, threats, and vulnerabilities. Quttera offers free online tools to check site safety and protect your website from online attacks.

insecure.org favicon

Download Nmap and top network security tools

59%

Find free network security tools and downloads, including the open-source Nmap security scanner, plus resources for Linux, Windows, and UNIX systems.

kb.cert.org favicon

Explore up-to-date software vulnerability details

52%

Find detailed notes on software vulnerabilities, including technical info, remediation steps, and affected vendors, maintained by the CERT Coordination Center.

weakdh.org favicon

Understand and fix weak Diffie-Hellman security

48%

Learn about weak Diffie-Hellman key exchange and the Logjam attack, plus get practical guides to strengthen TLS security on your servers and websites.

360.cn favicon

Protect your devices and home with 360 security tools

44%

360.cn offers security software, smart devices, and enterprise cloud solutions to help you stay safe online and protect your digital life. (Chinese site)

objective-see.org favicon

Protect your Mac with free open-source security tools

44%

Objective-See offers free, open-source security tools for Mac users to detect and block malware, monitor system activity, and protect privacy.

tenable.com favicon

Find and fix cyber risks across your organization

42%

Tenable helps you identify, prioritize, and fix cyber risks across cloud and on-premises systems with tools for security, vulnerability, and compliance.

vulners.com favicon

Explore a vast database of CVEs and exploits

42%

Discover security vulnerabilities, CVEs, exploits, and tools with Vulners—an all-in-one platform for tracking and managing cybersecurity threats.

360totalsecurity.com favicon

Protect your PC from malware and online threats

42%

360 Total Security offers free antivirus and cybersecurity tools to protect your PC from malware, ransomware, and online threats. Available for home and business.

security.berkeley.edu favicon

Stay informed on cybersecurity threats at UC Berkeley

42%

UC Berkeley's Information Security Office shares alerts, resources, and training to help the campus community stay safe from cybersecurity threats and scams.

parrotsec.org favicon

Access 600+ cybersecurity tools in one OS

42%

Parrot Security offers a Linux-based operating system with 600+ tools for cybersecurity, digital forensics, and privacy protection.

spamlaws.com favicon

Stay safe from scams and online threats

42%

Learn how to protect yourself from scams, identity theft, and online threats with expert guides, security tips, and the latest info on digital safety.

honeynet.org favicon

Explore open-source tools for cybersecurity research

42%

The Honeynet Project is a global nonprofit focused on cybersecurity research, sharing open-source security tools and knowledge to help defend against online threats.

fortiguard.com favicon

Stay ahead with real-time threat intelligence

42%

FortiGuard Labs offers threat intelligence, outbreak alerts, and security tools to help you detect, prevent, and respond to cyber threats worldwide.

tria.ge favicon

Analyze malware samples in a secure sandbox

42%

Analyze malware samples in a secure online sandbox. Triage offers in-depth malware analysis, trends, and customizable tools for cybersecurity professionals.

breakingsecurity.net favicon

Access cybersecurity tools for audits and testing

42%

BreakingSecurity.net offers cybersecurity tools and software for security audits, surveillance, and ethical hacking, helping you protect and test your systems.

aikido.dev favicon

Secure code and cloud in one simple platform

42%

Aikido helps developers secure code, cloud, and apps by finding and fixing vulnerabilities fast—all in one easy-to-use security platform.

ossec.net favicon

Customize your intrusion detection for free

42%

OSSEC offers a free, open source host intrusion detection system with customizable security rules, machine learning, and multi-platform support.

bitdefender.com favicon

Protect your devices from online threats

40%

Bitdefender offers advanced cybersecurity software to protect your devices and data with threat prevention, detection, and response solutions worldwide.

patchstack.com favicon

Protect WordPress sites from plugin vulnerabilities

40%

Patchstack helps you secure your WordPress sites by detecting and patching vulnerabilities in plugins and themes, keeping your website safe and protected.