Never Freeze: Invisible Meeting AI with Custom Personas

Wizper is an AI-powered meeting assistant designed to provide real-time support during conversations, interviews, sales calls, and other professional interactions. Operating as a private overlay on Windows and macOS, it delivers context-aware responses without being visible to others—even when screen sharing on platforms like Zoom, Microsoft Teams, or Google Meet. The tool is intended for professionals who need immediate access to expert guidance without disrupting the flow of conversation.
By analyzing both visual content and audio input, Wizper interprets the context of meetings and generates relevant suggestions, answers, and strategies tailored to the user’s role. It supports integration with major AI models and allows users to customize their experience through personalized personas such as Sales Closer, Interview Coach, or Marketing Strategist.
Wizper operates in three straightforward steps. First, users install the desktop application and connect it to their preferred workflow, which takes less than two minutes. Once installed, the app runs discreetly in the background, ready to activate automatically when a meeting begins.
During the meeting, Wizper uses advanced vision and audio processing to understand the ongoing discussion and visual context. When prompted, it delivers sub-second responses via a private overlay visible only to the user. These insights are generated based on the selected persona and the current conversation, enabling users to respond confidently to objections, technical questions, or high-pressure scenarios.
Wizper enhances performance across various professional contexts. In sales, it provides real-time rebuttals and negotiation tactics, helping representatives close deals more effectively. For job seekers, it acts as an interview coach by offering instant feedback and answers during technical or behavioral assessments. Educators and students can use it as an exam helper to manage challenging questions under pressure.
The platform also benefits product managers, consultants, and executives who frequently engage in strategic discussions requiring quick recall of data or frameworks. With support for custom prompts and multiple AI backends (including OpenAI, Gemini, and Anthropic), Wizper adapts to diverse workflows while maintaining full user control over data and model usage. Pricing includes a free tier with three initial credits, monthly subscription plans, and lifetime licensing options for developers using their own API keys.
| Plan | Price | Features |
|---|---|---|
| Free | $0/forever | 3 credits to start |
| Standard | €29/month | Latest Flash model, custom prompts & personas |
| Pro | €49/month | Latest Pro/Flash model access, priority support, custom prompts & personas |
| Developer Monthly | €9/month | BYOK, desktop app access, custom personas |
| Developer Lifetime | €199 (one-time) | Lifetime app access, all updates, BYOK, custom personas |