Advertise on prefixkit

Our visitors are network engineers, sysadmins, telecom and VoIP specialists and call-centre teams. They come to solve a work problem, and they choose providers, servers and services for their companies.

Where you can appear

• Telephony: SIP server check, pcap analyzer, VoIP bandwidth calculator, Erlang calculator and the SIP code reference. A fit for SIP providers, cloud PBXs, call tracking and CRM.
• Networks and servers: ping, speed test, port checker, autonomous systems. A fit for hosting, VPS, CDN and DDoS protection.
• Email and domains: blacklist check, DNS and WHOIS. A fit for email delivery services, business mail and registrars.

Formats

• A sponsor block under a tool: headline, text and button, in the site’s style, labelled “Partner”.
• Sponsorship of a whole section, such as every telephony page.
• Mentions in reference articles where your service genuinely fits.

No pop-ups, and nothing unrelated to the site’s topic. Traffic statistics for the pages you are interested in are available on request.

Contact

Write to hello@prefixkit.com with the pages you are interested in and what you offer users.