
Free / Open-sourceAutomate work across thousands of apps — no code required
Sierra: Delivers exceptionally polished customer service agents, but focuses on bespoke conversational AI rather than broad CRM workflows. Salesforce Agentforce (formerly Einstein) records 111,910,743 monthly visits with +2.2% month-over-month growth and Freemium pricing. Sierra records 341,072 monthly visits with +16.4% growth and Contact for Pricing pricing.

Build AI agents that handle customer conversations across chat, voice, email, SMS, and WhatsApp.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | salesforce.com | sierra.ai |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 111.91M (111,910,743) | 341.07K (341,072) |
| MoM Traffic Delta | +2.4M (+2.2%) | +48.11K (+16.4%) |
| Primary Market & Share | 🇺🇸 United States (43%) | 🇺🇸 United States (53.8%) |
| Direct Visits / mo | 60.74M | 135.9K |
| User Rating | 4.4 | 4.6 |
| Supported Platforms | Website | Website |
Autonomous enterprise AI agents and CRM intelligence powered by Salesforce Data 360 and Atlas.
Deconstructs complex queries into multi-step action plans grounded in Data 360, retaining state across days or weeks to complete multi-touch operational workflows with human escalation guardrails.
Configure custom agents, subagents, natural-language instructions, and deterministic guardrails using existing Salesforce Flows, Prompt Builder templates, Apex code, and MuleSoft APIs.
Coordinate specialized subagents across departments and connect securely to external enterprise tools through verified Model Context Protocol (MCP) servers from AgentExchange partners.
Replace rigid telephone IVR trees with low-latency conversational voice agents alongside unified deployments across web chat, WhatsApp, SMS, mobile apps, and Slack.

Build AI agents that handle customer conversations across chat, voice, email, SMS, and WhatsApp.
Turn SOPs, transcripts, whiteboard photos, audio recordings, or a plain-English goal into a production-ready, multilingual, multichannel agent with built-in guardrails.
Run a single agent across chat, SMS, WhatsApp, email, voice, and ChatGPT so customers get consistent help on their preferred channel.
Insights Explorer, Monitors, Experiments, and Observability surface agent performance, flagged conversations, and every tool call, lookup, and latency event.
Breaks complex outcomes into steps that improve over days or months, with customer context memory and proactive engagement triggered by real-world signals.

Free / Open-sourceAutomate work across thousands of apps — no code required

Integrates natively into a full customer support helpdesk with Fin AI, whereas Sierra focuses purely on autonomous agent orchestration.
SpecialistSuperior revenue intelligence and call analytics, but specialized for sales insights rather than general agentic workflow automation.
SpecialistSuperior revenue intelligence and call analytics, but specialized for sales insights rather than general agentic workflow automation.
SpecialistVisual no-code builder for custom AI agents, but lacks Salesforce's native enterprise data connectors and CRM structure.
SpecialistVisual no-code builder for custom AI agents, but lacks Salesforce's native enterprise data connectors and CRM structure.
Modern customizable CRM with built-in AI agents, but lacks the massive enterprise ecosystem and scale of Salesforce.
Deploys autonomous agents across messaging and voice at scale, but with a stronger focus on messaging API integrations.

SpecialistSimple no-code AI chatbot deployment, but less equipped for complex enterprise-grade CRM automation and multi-system agents.
SpecialistSimple no-code AI chatbot deployment, but less equipped for complex enterprise-grade CRM automation and multi-system agents.

SpecialistSpecializes heavily in enterprise phone and voice channel customer service, lacking Sierra's broader omnichannel orchestration.
SpecialistSpecializes heavily in enterprise phone and voice channel customer service, lacking Sierra's broader omnichannel orchestration.

Combines a contact center platform with conversational AI agents, but offers less specialized custom agent orchestration than Sierra.
Combines a contact center platform with conversational AI agents, but offers less specialized custom agent orchestration than Sierra.

Offers a visual builder for chat and voice agents, but requires more hands-on orchestration than Sierra's enterprise platform.

Builds advanced natural-language concierge agents for large enterprises, competing directly on complex customer support workflows.
Builds advanced natural-language concierge agents for large enterprises, competing directly on complex customer support workflows.

SpecialistFocuses primarily on programmatic phone calls and voice agents, rather than Sierra's comprehensive enterprise customer service suite.
SpecialistFocuses primarily on programmatic phone calls and voice agents, rather than Sierra's comprehensive enterprise customer service suite.