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Sona8

YC F26

San Francisco, US · Founded 2026 · 4 employees · 1 known investors

Find your way into Sona8

Sona8 provides a voice agent that interviews a company's employees about how their work is done, generating process maps and lists of reported problems by site and team, then follows up after each rollout to track what changed. It is used by consulting firms and corporate transformation and development teams to gather input and guide the execution of strategic change initiatives.

Founders & leadership· Y Combinator alumni (F26)

Sona8 was founded in 2026 by Anton Hantel, Madeleine Malmsten, and Thilo Tamme.

AHAnton Hantel
Anton Hantelin𝕏Founder/CEOFounder and CEO of Sona8, previously a consultant at BCG. He left an MBA program at MIT to work on Sona8.
MMMadeleine Malmsten
Madeleine MalmsteninFounder/CTOFounder and CTO of Sona8.
TTThilo Tamme
Thilo TammeinFounder/CPOHe previously worked as a Project Lead at BCG X and as an AI researcher at TUM focused on conversational agentic AI.

Investors · 1

Frequently asked questions

What does Sona8 do?
Sona8 provides a voice agent that interviews a company's employees about how their work is done, generating process maps and lists of reported problems by site and team, then follows up after each rollout to track what changed. It is used by consulting firms and corporate transformation and development teams to gather input and guide the execution of strategic change initiatives.
Who founded Sona8?
Sona8 was founded by Anton Hantel, Madeleine Malmsten, Thilo Tamme in 2026.
Who are Sona8's investors?
Sona8's investors include Y Combinator.
Where is Sona8 headquartered?
Sona8 is headquartered in San Francisco, US.