Simulates high-stakes conversations with AI for practice and real-time feedback.
Product memo
Sim offers a flight simulator for critical career conversations, targeting founders, sales leaders, and executives. It provides realistic AI-driven voice simulations that interrupt and push back, unlike typical practice tools. This pressure inoculation helps users refine their delivery, conviction, and clarity, with timestamped, actionable feedback to improve performance before real-world high-stakes interactions.
For who
Founders, sales leaders, and executives
Solves what
Practicing high-stakes conversations with realistic AI feedback
- Real-time AI voice response
- Line-by-line performance analysis
- Customizable AI personas
In their own words
Rehearse the conversations that shape your career.
Live voice rehearsal, in your browser
A flight simulator for high-stakes conversations. Practice with AI personas, get scored, iterate.
Commercial cues
Model
subscription
Free tier
No
Trial
Available
Operator context
Founded
May 2026
Platform
Web app
Audience
Sales
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Vc Growth
- Effort
- Solo Buildable
About Sim Expand
Sim offers a specialized tool for practicing high-stakes conversations, serving founders, sales leaders, and executives. It provides real-time voice simulation where AI personas can interrupt and challenge users, creating a realistic practice environment.
This focus on 'pressure inoculation' helps users build conviction and clarity in their communication. The platform includes performance scoring and analysis, giving actionable feedback to refine pitches, negotiations, or critical discussions before they happen in the real world.