Charlie
AI sales development representative making outbound voice calls.
AI sales development representative making outbound voice calls.
Best for b2B sales orgs experimenting with AI outbound calling SDRs. Pricing: see vendor pricing.
What it is
Charlie is the voice-AI SDR from 11x.ai, an AI-worker startup. Charlie places outbound discovery calls, qualifies leads, and books meetings, handing successful conversations to human reps. The category (AI SDRs) is contested with Air.ai, Bland, and many SDR-tech vendors; buyers should pilot carefully and measure connect-to-booked rates.
Watch out for: Sector still proving ROI; many published case studies are vendor-curated.
Features
| Speaker diarization | No |
| Word-level timestamps | No |
| Streaming / real-time | No |
| Languages supported | None |
| HIPAA eligible | No |
Charlie vs Whipscribe
| Feature | Charlie | Whipscribe |
|---|---|---|
| Category | Products | Transcription APIs |
| Pricing | see vendor pricing | free beta |
| Speaker diarization | — | Yes |
| Word timestamps | — | Yes |
| Streaming | — | No |
| Languages | — | 99 |
| Platforms | Web, Cloud | Web, API, MCP |
Alternatives to Charlie
Whipscribe is a managed faster-whisper + whisperX service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.