stars 1 stars 2 stars 3

MassFilter is a leading Cloud Based DDoS Protection Service. Our technology prevents and mitigates all type of DDoS (Distributed Denial of Service) attacks, such as volumetric and "slow and low" ones against HTTP(s) Websites or Cirtical IT Infrastructures. Our customers only need to update their DNS records to be protected by our service : no need for complex DNS servers changes or BGP re-routing. Our in-house developped technology is using algorithms rather than signatures.

MassFilter Questions

MassFilter is based in Montréal, Québec.

Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users