11x vs Sybill
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose 11x if you want ai digital workers for outbound sales prospecting and voice outreach (Supervised agent, enterprise); choose Sybill if you want ai sales assistant that summarizes calls and updates the crm (Supervised agent, subscription).
| 11x | Sybill | |
|---|---|---|
| What it is | AI digital workers for outbound sales prospecting and voice outreach | AI sales assistant that summarizes calls and updates the CRM |
| Type | agent | agent |
| Autonomy | Supervised agent | Supervised agent |
| Pricing | enterprise · $3,750/mo (Alice Growth, billed annually) | subscription · $30/user/mo (Pro) |
| Best for | mid-market, enterprise | smb, mid-market |
| Deployment | saas | saas, api |
| Modalities | text, email, voice | voice, text, email |
| Models | proprietary | proprietary |
| Protocols | function-calling, rest-api | rest-api, mcp |
| Integrations | HubSpot, Salesforce, Slack, G2, Gmail | Zoom, Google Meet, Microsoft Teams, Salesforce, HubSpot, Gmail |
| Capabilities | 4 documented | 4 documented |
11x
- +Consolidates research, list-building, multi-channel sending, reply handling, and meeting booking into one platform with CRM sync
- +Offers both outbound text/email (Alice) and AI voice agents (Julian, Mike)
- +Unified API and webhooks across workers for triggering actions from your own stack
- -TechCrunch reported in March 2025 that 11x had been claiming customers it does not have, with former employees alleging inflated ARR and high churn; 11x disputed parts and stated a retention figure (reported allegations, not adjudicated facts)
- -Pricing is high and largely opaque, with annual contracts and an entry plan in the tens of thousands per year
Sybill
- +Strong automatic per-call output (summaries, email drafts, CRM autofill) that cuts sales admin
- +Broad integration coverage including conferencing, CRMs, dialers, and an API
- +Transparent published per-seat pricing
- -The richest features (full CRM autofill, cross-deal intelligence) sit on the higher Business tier
- -Underlying language models are undisclosed
Which should you choose?
11x is ai digital workers for outbound sales prospecting and voice outreach, best for mid-market, enterprise. Sybill is ai sales assistant that summarizes calls and updates the crm, best for smb, mid-market. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.
This comparison is generated from the sourced 11x and Sybill profiles. Open either profile to review its evidence and last-reviewed date.