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CATEGORY · 🛡️
Security providers
Compare 108 security service and SSL certificate providers for WAF, DDoS protection, and cybersecurity.
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Security
Let's Encrypt is the world's largest free, open certificate authority operated by ISRG, serving 300M+ active websites with 70%+ of global CA issuance. Uses the ACME protocol for fully automated 90-day DV TLS certificate lifecycle management.
Cloudflare WAF is the web application firewall in Cloudflare's security line, filtering requests on 330+ edge nodes before they reach the origin. What matters is not rule count but the fact that managed rules, custom rules and rate limiting each trigger differently and cost differently.
Kaspersky, founded in 1997 and headquartered in Moscow, Russia, is a world-leading cybersecurity and endpoint protection vendor. Its endpoint security products consistently rank among the top 3 in AV-TEST detection rates, while KasperskyOS delivers a proprietary microkernel-based secure OS for IoT scenarios.
DigiCert is the world\'s largest enterprise SSL/TLS certificate authority, serving 90%+ of Fortune 500 companies. Headquartered in Lehi, Utah, USA, it is one of the most trusted CAs with industry-leading root certificate compatibility and brand trust.
Founded in 1996, GlobalSign is one of the world's longest-running commercial CAs serving 150+ countries. Offers full SSL/TLS certificates, enterprise managed PKI, IoT device identity, and document signing solutions.
Sectigo (formerly Comodo CA) is the world's largest commercial certificate authority with over 100 million certificates issued across 150+ countries, offering cost-effective SSL certificates, the SCM management platform, and comprehensive IoT/PKI solutions.
Founded in 2011 in Austin, Texas, CrowdStrike delivers EDR, XDR, threat intelligence, and managed security services through its cloud-native Falcon platform, and is the recognized leader in the endpoint detection and response (EDR) market.
Palo Alto Networks is a US cyber-security company founded in Santa Clara in 2005, known for next-generation firewalls, Prisma cloud security, and Cortex XDR, a global leader in enterprise security.
Cloudflare Security is the overview of Cloudflare's security line, running DDoS mitigation, WAF, Bot Management, API Shield, and Zero Trust on one 330+ city edge network. Its value is not single-product depth but five product lines sharing one onboarding step and one billing model.
AWS Security is Amazon's native cloud security ecosystem spanning GuardDuty threat detection, WAF & Shield application protection, Inspector vulnerability scanning, Macie data protection, KMS key management, and 200+ services for defense-in-depth cloud security.
Founded in 2007 by Jay Chaudhry, headquartered in San Jose, CA, Zscaler is the inventor and global leader of zero-trust security. ZIA (Secure Web Gateway), ZPA (Zero Trust Access), and ZDX (Digital Experience) process 200B+ daily transactions, serving 5000+ enterprise customers worldwide.
Akamai Security delivers enterprise-grade cloud security through 4100+ global edge nodes, including Kona DDoS mitigation, WAF, Bot Manager, and API Security — the security standard for large-scale internet businesses.
Malwarebytes (founded 2008, Santa Clara, CA) is a leading anti-malware and endpoint security company, specializing in detecting malware, adware, and ransomware that traditional antivirus often misses. Offers personal to enterprise endpoint security solutions.
Wordfence, developed by Defiant Inc. (USA) since 2012, is the most popular WordPress security plugin with over 4 million active installs. It features a built-in WAF, malware scanning engine, and login security protection.
Founded in 2019, ZeroSSL is a modern certificate authority offering free DV SSL certificates with an intuitive web management interface, ACME protocol, and REST API — with over 5 million certificates issued, it's the most popular free SSL alternative to Let's Encrypt.
Founded in 1993 and headquartered in Tel Aviv, Israel, Check Point invented Stateful Inspection firewall technology. Quantum NGFW delivers Tbps-level throughput, CloudGuard covers four major cloud platforms, and Harmony unifies endpoint and remote work security.
Founded in 2005 in Santa Clara, CA, Palo Alto Networks is the industry benchmark for next-generation firewalls (NGFW), with Prisma Cloud for multi-cloud security and Cortex XDR/XSIAM for extended detection and response.
Founded in 1996 and headquartered in Seattle, Washington, F5 (formerly F5 Networks) is the global leader in application delivery (ADC) and web application security. The BIG-IP series is the most widely deployed ADC and WAF platform in the industry.
Kaspersky Lab is a top-tier endpoint security vendor with 99.8%+ malware detection rates in AV-TEST. Endpoint Security combines antivirus, EDR and encryption. GReAT team provides world-class APT tracking and threat intelligence.
Malwarebytes (founded 2008, Santa Clara, CA) is a leading anti-malware and endpoint security company. Malwarebytes Security provides personal to enterprise endpoint protection specializing in malware that traditional antivirus often misses.
Palo Alto Networks pioneered the NGFW category. App-ID identifies 4,000+ applications, Prisma Cloud unifies multi-cloud security, and Cortex XDR AI-driven threat detection reduces MTTD to hours.
Founded in 1999 and headquartered in Foster City, California, Qualys is a leading provider of cloud-based security and compliance solutions. Its SaaS platform delivers vulnerability management, web application scanning, and PCI DSS compliance for 10,000+ enterprise customers.
Founded in 2002 and headquartered in Columbia, MD, Tenable is a pioneer in exposure management. Tenable.io covers 50,000+ vulnerability rules, Tenable Lumin quantifies security posture, helping organizations evolve from passive vulnerability scanning to proactive exposure management.
Cloudflare SSL is the native SSL/TLS module of the Cloudflare platform, providing free universal SSL certificates and automated management across 330+ global edge nodes with Flexible/Full/Full(Strict) encryption modes.
DigiCert is one of the world's largest enterprise certificate authorities with ~35% market share, serving 80%+ of the Fortune 100. It offers DV/OV/EV SSL/TLS certificates, code signing, and PKI solutions, known for its powerful CertCentral management platform and API automation.
Founded in 2000 and headquartered in Sunnyvale, CA, Fortinet is globally known for the FortiGate next-generation firewall, offering SD-WAN, endpoint security, email security, and cloud security as an integrated network security architecture.
Bitdefender, founded in 2001 in Bucharest, Romania, is a top-tier global security software company. Its GravityZone enterprise platform delivers endpoint protection, EDR/XDR, and MDR managed detection and response.
1Password is a leading password manager known for its Secret Key security architecture, Watchtower monitoring, and cross-platform experience, offering password security solutions for individuals, families, and businesses.
Google Cloud Security delivers Security Command Center (CSPM), Chronicle SIEM (threat detection), reCAPTCHA Enterprise (anti-fraud), Cloud Armor (WAF/DDoS), and BeyondCorp (zero trust), bringing Google's internal security practices to the cloud platform.
Azure Security is Microsoft's cloud-native security ecosystem built on Microsoft Defender for Cloud (CSPM), Sentinel (SIEM/SOAR), Entra ID (identity management), and Purview (data governance), delivering enterprise-grade protection deeply integrated with the Microsoft 365 ecosystem.
Imperva is a leading data security and application security company providing cloud WAF, DDoS protection, API security, and bot management to protect websites and applications worldwide.
Sucuri (a GoDaddy company), founded in 2010 and headquartered in St. Louis, Missouri, specializes in website security protection and malware removal. Its remote malware cleanup service and cloud WAF are widely recognized among small to medium websites.
HashiCorp Vault, created in 2012 and headquartered in San Francisco, CA, is the industry-leading secrets management and access control tool. With 30+ secrets engines and dynamic credential rotation, it is the standard choice for cloud-native secrets management.
Founded in 2012 and headquartered in Santa Clara, CA, Netskope is a global leader in SSE (Security Service Edge) and cloud security. The Netskope Security Cloud platform integrates CASB, SWG, and ZTNA with a data-driven security philosophy, valued at $7.5B+.
Burp Suite by PortSwigger is the industry-standard web security testing toolkit, offering intercepting proxy, automated vulnerability scanning, and a rich BApp extension ecosystem covering the complete security testing workflow from manual testing to CI/CD integration.