About

We're building voice AI for the calls people actually take.

Calleague is a small, opinionated team that ships real-time voice infrastructure for regulated, high-volume work — where latency, languages, and trust matter as much as the model.

Our story

Calleague started inside Arpanet — a Turkish enterprise software house — when our customers kept asking the same thing: "Can your AI answer the phone?" The off-the-shelf options were either too slow, too cloud-locked, or too generic for what real call centers, sales teams, and clinics actually needed.

So we built our own pipeline: STT in 32 languages, low-latency TTS, an LLM router that picks the right model per call, and integrations that read and write to the systems people already pay for. Self-hosted from day one, because that's what regulated buyers asked for.

We ship in small steps and validate against real audio. Every release goes out with a public changelog, an honest WER table, and a list of what we haven't solved yet. That's the bar.

What we care about

These show up in every release note, every roadmap call, and every refusal to ship something half-baked.

Practical over flashy

We build what teams actually deploy. If a feature doesn't survive a real pilot, it doesn't ship.

Honest by default

Public changelog, honest benchmarks, clear gaps. No "AI magic" claims we can't back with numbers.

Quiet ambition

We're not the loudest in the category — we just want every call answered, in every language, with sub-second response.

The team

Small, focused, multi-disciplinary. Engineers, voice researchers, and people who've actually run call centers.

KK

Founder & engineer

Platform, voice pipeline, public face for partners.

VR

Voice research lead

STT and TTS quality, multilingual coverage, latency.

PL

Platform lead

Self-host, on-prem, observability, SDKs.

DS

Product design

Studio UX, agent authoring, dashboards.

GT

Go-to-market

Pilots, partnerships, customer success across pilots.

SE

Security & compliance

SOC 2, GDPR, KVKK, HIPAA-readiness, BYOK.

Want to see what we ship every Friday?

We send a short note to pilot teams when something noteworthy lands. No marketing emails, no funnels.