Intuitively designed for ISP operators
Specz ISP is a downloadable OS you install on a PC you choose, with voucher Wi-Fi for venues and subscriber plans for ISPs and buildings. Download it free.
Specz ISP is free to use, with all features. Business adds commercial support and immediate software & security updates. See pricing
Sell Wi-Fi time or internet plans
Specz ISP does both: use the features that fit how you sell internet.
Captive Portal feature
For small venues that sell time-limited internet with voucher codes, like coffee shops, restaurants, hospitals, hotels, and apartments.
See the Captive Portal featureFTTH (Fiber To The Home) deployments
For ISPs offering internet plans to subscribers, and property owners selling plans to tenants in apartments, condos, and homeowner associations.
See FTTH deploymentsEverything an ISP operator needs
Multiple gateway support
Subscriber SD-WAN configuration
Automatic gateway load balancing
Subscriber management
RBAC policies and advanced firewall
Audit trail
User and group management
Reverse and forward tunnels
IPoE, PPPoE, rDNS, DHCP and SNMP servers
VLAN, static routes, gateway monitor, IPFIX (IP flow)
Captive portal / voucher-based internet access
Bill reminder (flash page)
Specz ISP is open source. That's why it's free.
Specz ISP is powered by OpenBSD.
- Transparency and security you can audit
- No vendor lock-in
- No licence fees
- Runs on a PC you choose
Runs on hardware you choose
No vendor-specific hardware needed: an Intel or AMD PC with at least 4 cores, 8 GB of memory and a 40 GB SSD.
Up and running in three steps
Built specifically for service providers and designed to be easy to use.
Install on a PC
Put Specz ISP on a PC you choose.
Connect to your network
Place it between your internet connection and your users.
Manage from the dashboard
Run vouchers, plans, and users from the cloud dashboard and client app.
Start selling internet access
Free to start.



