
We grew from $1M to $10M ARR in less than 12 months and already serve more than 10,000 customers.
fonio is Europe's market leader in AI voice agents for SMBs. Now we're expanding worldwide and into new product areas.
We move fast, believe in a high degree of ownership, give direct feedback, and skip company politics and unnecessary meetings.
Become part of one of the wildest growth stories in Europe.
You own fonio's internal IT setup end-to-end: every device, every account, every access right. From day one to the last day of every employee. We're scaling fast, and you build the backbone that keeps that scaling secure, automated, and audit-ready.

fonio is building the AI communication suite for small and medium businesses; so no call goes unanswered, no lead gets lost, and no customer is left waiting.
What we do
SMBs lose business every day to missed calls and slow responses. fonio puts AI on the front line of customer communication — handling calls and messages automatically, 24/7, without adding headcount.
Our products
→ AI Phone Agent — answers, qualifies, and routes calls around the clock
→ AI WhatsApp Agent — keeps conversations moving on the channel your customers already use
9,000+ businesses across Europe run on fonio.
Why join us
We're a small team shipping fast from Vienna — building software that thousands of real businesses rely on every day. If you want your work to matter from day one and help define how AI changes SMB operations, fonio is the place.
We're seed-funded, scaling fast across Europe, and hiring across 35+ open roles: from engineering and product to sales and marketing. Come build with us.