Certstream vs Webz.io: side-by-side comparison (2026)
Certstream is a free threat intel feeds solution. Webz.io is a commercial threat intel feeds solution by Webz.io. Features, integrations, deployment and the company behind each one, side by side.
KnocknocSponsored
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
Visit
Real-time monitoring tool for newly issued SSL certificates.
Web data platform providing open, deep & dark web APIs and monitoring.
Side-by-side comparison
Feature
Certstream
Webz.io
Pricing model
Free
Commercial
Category
Threat Intel Feeds
Threat Intel Feeds
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
–
Webz.io
Use cases and capabilities
SSL
Yes
No
Dark Web Monitoring
No
Yes
Cyber Threat Intelligence
No
Yes
Data Breach
No
Yes
Fraud Detection
No
Yes
OSINT
No
Yes
Core features
No features listed
- Dark Web API for accessing deep and dark web data
- Data Breach Detection API for identifying exposed credentials and breached data
- Open Web APIs covering news, blogs, forums, and reviews
- Lunar platform for dark web monitoring and incident response
- Account takeover protection via stolen credential tracking
- Brand protection monitoring
- Executive protection monitoring
- Identity theft protection
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
