11x vs Sierra: 2026 comparison
AI digital workers for sales — Alice (SDR), Mike (SDR), and Jordan (CSM) handle full-cycle outbound.
11x vs Sierra — specs
| Spec | 11x | Sierra |
|---|---|---|
| Agent Rank | 75 / 100 (A) | 78 / 100 (A) |
| Autonomy | Autonomous | Autonomous |
| Pricing | Subscription · from $700 | Subscription · Free tier |
| Open source | No | No |
| Capabilities | Browser, Tool use, Memory, RAG | Voice, Tool use, Memory, RAG |
| Integrations | 5 apps | 3 apps |
| Verified | Verified | Verified |
| Released | May 2025 | Feb 2025 |
Agent Rank breakdown
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 4
- Polish & maturity
- 8
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 9
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 9
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Genuine "AI employee" framing — agents have names, roles, and measurable output
- +Books real meetings autonomously at lower fully-loaded cost than a human SDR
- +Multi-channel sequences (email, LinkedIn) without separate tools
- −Meeting quality is lower-tier than top human SDRs for nuanced ICPs
- −$700/mo entry is real money for solo founders pre-revenue
- −Best on volume-driven outbound; weaker on highly targeted ABM
- +Best-in-class for branded customer-facing agents (voice + chat parity)
- +Concierge onboarding from one of the strongest teams in AI
- +Indistinguishable-from-human quality in tier-1 deployments
- −Enterprise-only pricing — typical contracts $150–500k/year
- −Deployment is white-glove, not SaaS — multi-week setup
- −Overkill for SMB or mid-market support volumes
Pricing
- +Alice (AI SDR)
- +~5,000 contacts/mo
- +Email + LinkedIn outbound
- +Slack alerts
- +Alice + Mike (AI SDR pair)
- +~15,000 contacts/mo
- +CRM sync (Salesforce, HubSpot)
- +Multi-channel sequences
- +Alice + Mike + Jordan (CSM)
- +Custom volumes
- +SSO + audit logs
- +Dedicated CS engineer
- +Voice + chat
- +Custom persona
- +White-glove implementation
- +SOC 2 II + HIPAA option
Which one should you pick?
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Frequently asked
Should I pick 11x or Sierra in 2026?+
Pick 11x if its specific capabilities (Browser, Tool use) match what you need. Pick Sierra if cost is the main constraint. Most working teams running both can use 11x for primary work and Sierra for the workflows where its specific strengths matter.
What's the price difference between 11x and Sierra?+
11x starts at Subscription · from $700; Sierra starts at Subscription · Free tier. Sierra is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, 11x or Sierra?+
Both 11x and Sierra are Autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.