About us
We didn't set out to build software.
We set out to fix our own problem.
Before Ostnyx existed, we were running a large team of cold callers — dozens of people, dozens of numbers, dozens of spreadsheets. Every week looked the same: someone's number got flagged, someone lost track of a lead, someone forgot to follow up, and someone spent half the day switching between four different tools just to make a single sales call.
We tried the tools already on the market. They were built for support desks, not for outbound sales teams making hundreds of calls a day. They charged per seat, per minute, per everything — and still didn't give us the one thing we actually needed: a simple way to call, track, and close, without the chaos.
So we built our own.
From internal tool to Ostnyx
What started as a system to manage our own callers quickly became something bigger. Numbers, dialer, lead management, follow-ups, SMS, team monitoring — all of it built around one idea: a cold-calling platform should be built by people who actually cold call.
That's still true today. Every feature in Ostnyx exists because a real caller on a real team needed it — not because it looked good on a features list.
What Ostnyx is now
Ostnyx is a complete calling and lead-management platform for sales teams, agencies, and individual callers. Rent numbers in seconds. Call straight from the browser. Manage leads and follow-ups in one place. Send two-way SMS. Give managers full visibility into their team's calls. Unlimited calling plans are in the works — you can join the waitlist from the homepage and we'll notify you the moment they launch.
We replaced the five-tool stack we used to run ourselves with one platform. That's what we're building for you.
Who's behind it
Mian Haseeb Ali
Chief Executive Officer
Mian Muneeb Ur Rehman
Chairman
Ostnyx is built and operated by Ostora Group, a Belgium-based company.
Where we're headed
Ostnyx is still early — and moving fast. Unlimited calling, deeper automation, and tools for agencies running full teams are already on the way. We're building this the same way we built the first version: by listening to callers, not just to a roadmap.
If you're running outbound calls — one line or a hundred — we built this for you.