Slang.ai
Slang.ai builds voice AI agents that answer phone calls on behalf of restaurants and retail businesses, handling reservations, appointments, and customer questions 24/7. Founded by former Spotify data leaders Alex Sambvani and Gabriel Duncan; backed by Wing VC.
Startup snapshot
- Stage
- Early Stage
- Funding
- Series A · $20M · 2023
- Status
- published
- Updated
- May 7, 2026
- Views
- Website
- slang.ai
What they're building
Slang.ai builds voice AI agents that answer phone calls on behalf of restaurants and retail businesses, handling reservations, appointments, and customer questions 24/7. Founded by former Spotify data leaders Alex Sambvani and Gabriel Duncan; backed by Wing VC.
Foundation model usage
- Architecture pattern
- Real-time voice, Agentic loops
- Defensibility
- Workflow lock-in
- Model demand
- Low intensity
Funding
Latest funding: Series A · $20M · 2023. Total raised: $26M+. Lead investor: Wing VC.
AI Lab Fit
Strong fit for sales and support agents, workflow automation, structured CRM outputs, call summarization, account research, and revenue operations copilots.
Notes
Slang.ai is tagged workflow based on buyer clarity, repeat workflow activity, public activity, and fit with the AI Atlas map.

