Alternatives and competitors

Sites like Bitdefender

The 20 closest cybersecurity software alternatives to Bitdefender, ranked by what they actually offer, and the 7 technologies behind it.

Looking for an alternative to Bitdefender? The closest matches are ESET, Kaspersky and Norton. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
47 ms

01 · Entity

About Bitdefender

Bitdefender bitdefender.net

Bitdefender - Weltspitze in Cybersicherheit

Als führender Anbieter von Cybersecurity-Lösungen bietet Bitdefender hochwertige Lösungen bei der Prävention, Erkennung und Bereinigung von Bedrohungen.

Top 10K · #1,107 German 7 technologies Crawled Nov 6, 2026
Visit Bitdefender

Summary by Claude

Bitdefender sells antivirus and internet security software for home users and families. It also offers endpoint security, threat intelligence and managed detection and response services for businesses.

Who it’s for
Consumers, families and businesses
Business model
Software subscriptions

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Bitdefender’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

Avast LimitedThreatDownMimecastCrowdStrikePanda SecurityMcAfeeMalwarebytesNortonKasperskyESET

03 · Nearest neighbours

Alternatives to Bitdefender

Thumbs up if it’s a real alternative to Bitdefender, thumbs down if it isn’t.

Only in German
  1. 01
    ESET eset.com Top 1K English

    ESET Cybersecurity | Enterprise, Business and Home Solutions | ESET

    Best IT security solutions for your home and business devices. Try ESET antivirus and internet security solutions for Windows, Android, Mac or Linux OS.

  2. 02
    Kaspersky kaspersky.com Top 1K English

    Kaspersky Cyber Security Solutions for Home and Business | Kaspersky

    Official Site – A Global Leader in next-generation cybersecurity solutions and services, Kaspersky offers premium protection against all cyber threats for your home and business.

  3. 03
    Norton norton.com Top 10K

    software brand

  4. 04
    Malwarebytes malwarebytes.com Top 10K English

    All-in-One Cybersecurity Protection: Antivirus, VPN & Scam Guard

    All-in-one cybersecurity software for all your devices. Malwarebytes provides smarter antivirus, VPN, and scam detection for you and your family.

  5. 05
    McAfee mcafee.com Top 1K

    American global computer security software company

  6. 06
    Panda Security pandasecurity.com Top 10K English

    Panda Security | Official Website

    The best antivirus protection for all your devices: Don't be a target! Join the next generation of digital protection

  7. 07
    CrowdStrike crowdstrike.com Top 10K

    American cybersecurity technology company

  8. 08
    Mimecast mimecast.com Top 10K English

    Human Risk Management & Advanced Email Security | Mimecast

    Protect email and collaboration tools with Mimecast. Manage human risk and stay ahead of cyber threats with advanced security solutions.

  9. 09
    Dr.Web drweb.com Top 10K English

    Dr.Web Download antivirus for PC / Mac / Android

    Doctor Web is a Russian IT-security solutions vendor developing Dr.Web anti-virus for businesses and personal use, as well as anti-virus as a service since 1992.

  10. 10
    WatchGuard watchguard.com Top 10K English

    WatchGuard | Comprehensive Cybersecurity Solutions

    Award-winning solutions that are easy to deploy and manage, making enterprise-grade security accessible to any organization regardless of size or expertise.

  11. 11
    ThreatDown threatdown.com Top 10K English

    ThreatDown All-in-One Endpoint Security

    ThreatDown unifies EDR, MDR, patch management, and email security in one lightweight platform. Built for SMBs, mid-market, and MSPs. See how it works.

  12. 12
    360 Total Security 360totalsecurity.com Top 10K English

    360 Total Security for Home and Business | Free & Easy

    360 Total Security is a Cybersecurity software. Protect your PC against malware, ransomware, malicious websites and other advanced online threats, Download 360 Total Security for free and secure your PC.

  13. 13
    Avast Limited avast.com Top 1K

    UK holding company

  14. 14
    Sophos sophos.com Top 1K English

    Sophos: Cyber Resilience for the Agentic AI Era

    Sophos Fusion is the industry’s most complete cyber defense system. It sees everything, connects everything, and enables your defenses to respond as one.

  15. 15
    Proofpoint proofpoint.com Top 10K

    Cybersecurity Firm

  16. 16
    Comodo Group comodo.com Top 10K English

    Advanced Website Protection for Unmatched Cyber Defense

    Safeguard your devices with Comodo's advanced endpoint protection and protect your websites from malware and cyber threats. Secure your site now!

  17. 17
    DefensX defensx.com Top 10K English

    DefensX | Secure Workspace

    DefensX offers a powerful secure browser and enterprise browser solution that protects users from web-based threats while enabling safe, compliant, and efficient browsing.

  18. 18
    Avira avira.com Top 10K

    computer security software company

  19. 19
    Check Point checkpoint.com Top 1K English

    Check Point Software: Leader in Cyber Security Solutions

    Check Point Software Technologies Ltd. is a leading provider of cyber security solutions to corporate enterprises and governments globally.

  20. 20
    ThreatLocker threatlocker.com Top 10K English

    Enterprise Cybersecurity Solutions | ThreatLocker

    A Zero Trust cybersecurity solutions platform, ThreatLocker delivers world-class enterprise security software and solutions worldwide.

Ranked by score: the cosine similarity of each site’s vector to bitdefender.net’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Bitdefender uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Bitdefender is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

Built with

CMS
Tag managers
CDN
  • Cloudflare header cf-ray: a562febc28611a62-HAM
  • Fastly header x-served-by: cache-ber1080034-BER
DNS hosting
SaaS tools (verified in DNS)

Stack changes

No changes yet. Each new crawl is compared with the last one, and what Bitdefender adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

About our crawler