95 Alternatives to hackerone.com

Explore a diverse selection of alternative sites and similar platforms to hackerone.com. Discover comparable services and features, and expand your online options. Upgrade your browsing experience with our comprehensive collection of alternatives.

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owasp.org

OWASP Foundation, the Open Source Foundation for Application Security on the main website for The OWASP Foundation. OWASP is a nonprofit foundation that works to improve the security of software.

portswigger.net

PortSwigger offers tools for web application security, testing, & scanning. Choose from a range of security tools, & identify the very latest vulnerabilities.

imperva.com

Imperva provides complete cyber security by protecting what really matters most—your data and applications—whether on-premises or in the cloud.

veracode.com

Veracode's mission is to ensure that software is secure from the start. With our platform you can continuously find and fix security flaws throughout the software development lifecycle. Veracode brings security and development teams together.

eccouncil.org

Enroll in the best cybersecurity courses online by EC-Council. Boost your career with one of the best cybersecurity courses and training. Get certified now!

hackertyper.net

The original HackerTyper. Turning all your hacker dreams into pseudo reality since 2011.

bugcrowd.com

Bugcrowd teams with elite security researchers to reduce risk & improve security ROI through our bug bounty, pen testing, & vulnerability disclosure programs.

infosecwriteups.com

A collection of write-ups from the best hackers in the world on topics ranging from bug bounties and CTFs to vulnhub machines, hardware challenges and real life encounters. Subscribe to our weekly newsletter for the coolest infosec updates: https://weekly.infosecwriteups.com/.

hacker101.com

Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you.

exploit-db.com

The Exploit Database - Exploits, Shellcode, 0days, Remote Exploits, Local Exploits, Web Apps, Vulnerability Reports, Security Articles, Tutorials and more.

hacktricks.xyz

Carlos Polop's Website

acunetix.com

Acunetix is an end-to-end web security scanner that offers a 360 view of an organization's security. Allowing you to take control of the security of all you web applications, web services, and APIs to ensure long-term protection. Acunetix's scanning engine is globally known and trusted for its unbeatable speed and precision.

pentester.land

Hi! Welcome to my little parcel of the Internet.<br>I am Mariem Elgharbi, an entrepreneur and hacker passionate about offensive security and sharing knowledge that makes your life as bug hunters and pentesters easier.<br>On this site, you will find...

netsparker.com

Get accurate, automated application security testing that scales like no other solution. Secure 1000s of web assets with less manual effort. Reduce your risk with the only…

intigriti.com

Europe's leading bug bounty platform and penetration testing services provider.

cvedetails.com

CVE security vulnerability database. Security vulnerabilities, exploits, references and more

hacker.one

mitre.org

MITRE is a not-for-profit corporation committed to the public interest, operating federally funded R&D centers on behalf of U.S. government sponsors. MITRE's mission-driven teams are dedicated to solving problems for a safer world.

rapid7.com

Level up SecOps with the only endpoint to cloud, unified cybersecurity platform. Confidently act to prevent breaches with a leading MDR partner. Request demo!

tryhackme.com

TryHackMe is a free online platform for learning cyber security, using hands-on exercises and labs, all through your browser!

infosecinstitute.com

Role-based content to prepare for exams, certifications, or to train your entire workforce.

hackingarticles.in

Raj Chandel's Blog

detectify.com

hackthebox.eu

Where hackers level up! An online cybersecurity training platform allowing IT professionals to advance their ethical hacking skills and be part of a worldwide community. Join today and learn how to hack!

offensive-security.com

Build cyber workforce resilience with our unmatched skills development and hands-on learning platform and library.

cybrary.it

Cybersecurity courses, certification and cyber security training from Cybrary, for individuals and business organization teams to get IT & cyber security certified and develop career skills.

packetstormsecurity.com

Information Security Services, News, Files, Tools, Exploits, Advisories and Whitepapers

blackhat.com

Black Hat | Home

vuldb.com

Number one vulnerability management and threat intelligence platform documenting and explaining vulnerabilities since 1970.

pentest-tools.com

Pentest-Tools.com is a cloud-based toolkit for offensive security testing, focused on web applications and network penetration testing.

cobalt.io

Cobalt is modernizing traditional pentesting. We leverage global talent and a SaaS platform to deliver a better pentest via Pentest as a Service (PtaaS).

assetnote.io

bugbountyhunter.com

BugBountyHunter is a training platform created by bug bounty hunter zseano designed to help you learn all about web application vulnerabilities and how get involved in bug bounties. Begin participating from the comfort of your own home.

openbugbounty.org

Report a vulnerability or start a free bug bounty program via Open Bug Bounty vulnerability disclosure platform.

synack.com

Synack - Premier Security Testing Platform

threatpost.com

Threatpost, is an independent news site which is a leading source of information about IT and business security for hundreds of thousands of professionals worldwide.

snyk.io

Snyk helps software-driven businesses develop fast and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and more.

crt.sh

Free CT Log Certificate Search Tool from Sectigo (formerly Comodo CA)

kali.org

Home of Kali Linux, an Advanced Penetration Testing Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments.

shodan.io

Search Engine for the Internet of Things

securitytrails.com

SecurityTrails enables you to explore complete current and historical data for any internet assets. IP & DNS history, domain, SSL and Open Port intelligence made easy

wonderhowto.com

Wonder How To is your guide to free how to videos on the Web. Search, Browse and Discover the best how to videos across the web using the largest how to video index on the web. Watch the best online video instructions, tutorials, & How-Tos for free. Have your own how to videos? Submit them to share with the world.

kumaratuljaiswal.in

A blog about Hacking Tips and Tricks Technology Computer Internet Programming, Technology News etc

base64decode.org

Decode from Base64 format or encode into it with various advanced options. Our site has an easy to use online tool to convert your data.

thedutchhacker.com

Cybersecurity enthusiast - The Dutch Hacker

vulners.com

Vulnerability database enriched with millions CVE, exploits, articles, varied tools and services for vulnerability management against cybersecurity threats

hackthebox.com

Where hackers level up! An online cybersecurity training platform allowing IT professionals to advance their ethical hacking skills and be part of a worldwide community. Join today and learn how to hack!

nmap.org

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

crashtest-security.com

Crashtest Security is a market-leading automated penetration testing tool for web applications & APIs - enterprise-grade with a user-friendly interface.

brutelogic.com.br

electronicsreference.com

Learn electronics with our easy to follow tutorials. From the basics all the way up to complex projects like analog and digital circuits.

tenable.com

Tenable® - The Exposure Management Company

cybersecurity-help.cz

pentestlab.blog

Offensive Techniques & Methodologies

thehackernews.com

The Hacker News is the most trusted and popular cybersecurity publication for information security professionals seeking breaking news, actionable insights and analysis.

infosecmatter.com

Blogging and sharing knowledge about cyber security, writing howtos, tips and tricks about penetration testing, red teaming, but also defense. Raising security awareness.

ctftime.org

Capture The Flag, CTF teams, CTF ratings, CTF archive, CTF writeups

vulmon.com

Vulmon is a vulnerability and exploit search engine with vulnerability intelligence features.

cxsecurity.com

CXSECURITY (Independent information about security) is a huge collection of information on data communications safety. Its main objective is to inform about errors in various applications.

crackstation.net

Crackstation is the most effective hash cracking service. We crack: MD5, SHA1, SHA2, WPA, and much more...

sans.org

SANS Institute is the most trusted resource for cybersecurity training, certifications and research. Offering more than 60 courses across all practice areas, SANS trains over 40,000 cybersecurity professionals annually.

zone-h.org

Internet security portal containing original IT security news, digital warfare news, geopolitics, proprietary and general advisories, analyses, forums,researches. Zone-H is also the largest web intrusions archive. It is published in several languages:

nathan.sx

Words from a hacker who wants to make the world a better place.

geekflare.com

Geekflare is an online publication that produces high-quality articles on Technology, Business, and Fintech and makes Tools and APIs to help businesses and people grow.

grahamgilbert.com

hackernoon.com

How hackers start their afternoon. HackerNoon is a free platform with 25k+ contributing writers. 100M+ humans have visited HackerNoon to learn about technology

neuralegion.com

NeuraLegion - NEW generation AI powered Application Security Testing. Find the OWASP Top 10 and your 0days - with NO False Positives. Full automation with SDLC Integration. Find SQLi, XSS, and more!

teamapp.com

Team App

xsshunter.com

XSS Hunter Express

nist.gov

National Institute of Standards and Technology

thehackerish.com

viewdns.info

ViewDNS.info - Your one source for DNS related tools!

censys.io

Exposure Management and Threat Hunting Solutions | Censys

gbhackers.com

synopsys.com

Synopsys is at the forefront of Smart Everything with the world's most advanced tools for silicon chip design, verification, IP integration, and application security testing. Our solutions help customers innovate from silicon to software, so they can deliver amazing new products.

kitploit.com

Leading source of security tools, hacking tools, cybersecurity and network security. Learn about new tools and updates in one place.

github.blog

Updates, ideas, and inspiration from GitHub to help developers build and design software.

ogads.com

OGAds.com is an incentive mobile & desktop content locking network that helps affiliates, webmasters, and developers monetize their mobile + desktop traffic by promoting iOS and Android apps + websites.

mirror-h.org

Mirror-h.org Shadow System Deface top hacker hacking security hacklist

darknet.org.uk

Darknet is your best source for the latest hacking tools, hacker news, cyber security best practices, ethical hacking & pen-testing.

md5online.org

MD5Online offers a free and fast tool to generate an MD5 hash from a word of your choice

securityonline.info

Securityonline is a huge security community. It is committed to the sharing of high-quality technical articles and safety reports, focusing on high-quality security and security incidents in the industry.

dwnlds.co

shoppy.gg

Shoppy is an all-in-one payment processing and e-commerce solution. Accept payments, sell digital products from your own and more, do it all with a single platform.

hackertarget.com

28 Online Vulnerability Scanners & Network Tools | HackerTarget.com

cpabuild.com

Premium Content Locking CPA Network With Weekly Payouts, Amazing Pre-Built Templates, High Paying Offers, and More!

base64encode.org

Encode to Base64 format or decode from it with various advanced options. Our site has an easy to use online tool to convert your data.

md5decrypt.net

Decrypter et encrypter les hashs MD5 en ligne

csoonline.com

CSO Online | Security at the speed of business

lamerhaber.com

cpbldi.com

cpbldi.com

hacknews.org

cbldc.io

pypi.org

The Python Package Index (PyPI) is a repository of software for the Python programming language.

spyhackerz.org