Anti DDoS Guardian Alternatives [Page 2]

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more

Open Source

HeatShield is a network firewall management service and SSH brute force blocker for Linux servers.

DCIM software reinvented.

Try for free Open Source paid Free Trial $600.0 / Annually (300 Assets)

OpenWrt is an open-source firmware based on Linux for wireless routers

Open Source

Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests

SonicWall security solutions protects your network, systems, users and data from cyber threats.

Savannah is a central point for development, distribution and maintenance of free software, both GNU and non-GNU.

The Collaboration Platform for API Development

Open Source

Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!

freemium $69.0 / Monthly (6 users / 50 GB / CRM+)

Lightweight and non-intrusive firewall

Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.

Open Source

Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Open Source freemium $15.0 / Monthly (per host)

OPNsense® you next open source firewall. Free Download. High-end Security Made Easy™. Offers Intrusion Prevention, Captive Portal, Traffic Shaping and more.

Open Source