20 Sierra alternatives
Sierra: Conversational AI agents for customer experience, built per company and accountable for real outcomes. 20 apps do similar work, most sharing Enterprise, Customer Support and Automation, ranked by how much they have in common with Sierra.
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AI concierge agents for support at scale, with a supervision layer that turns transcripts into improvements.
Also: Chatbot, Customer Support, Enterprise
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Intercom
Intercom's AI support agent, resolving a majority of customer conversations end to end, priced per resolution.
Also: Automation, Chatbot, Customer Support
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HubSpot
The complete AI solution that’s easy to use, fast to add value, and unifies teams and data throughout your business
Also: Automation, Customer Support, Enterprise
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Puts live chat, help center, surveys, a feedback board, roadmap and changelog on one customer record, so you learn what to build and can tell the people who asked.
Also: Chatbot, Customer Support
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Instantly provide support with your custom AI agent
Also: Chatbot, Customer Support
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Build, test and ship customer-facing AI agents on a visual canvas, with evaluation runs and per-step logs rather than vibes.
Also: Chatbot, Customer Support
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Agent infrastructure for messaging: describe one AI agent and run it on iMessage, WhatsApp, Telegram, Slack, SMS and email.
Also: Automation, Customer Support
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Cloudflare
Open-source AI workspace you deploy into your own Cloudflare account: agent chat wired to company context, sandboxed app building, and policy guardrails.
Also: Chatbot, Enterprise
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Anthropic
Anthropic's desktop agent for non-coding knowledge work: point it at a folder, describe the outcome, and it does the multi-step work itself.
Also: Automation, Enterprise
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Build workflows, internal apps and AI agents on one governed platform, so IT and security keep visibility and control over everything teams ship.
Also: Automation, Enterprise
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Watches how your team actually works, learns a back-office process from one screenshare, and ships a governed agent that replays every decision it makes.
Also: Automation, Enterprise
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Agent-native software development: Droids that plan, code, review, and ship across your existing toolchain.
Also: Automation, Enterprise
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The purpose-built generative AI platform for marketing.
Also: Automation, Enterprise
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TruGen AI
A face-to-face video AI sales rep that meets website visitors live, qualifies them, demos the product and books the meeting.
Also: Customer Support
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Build, test, and monitor production phone agents — with the testing and analytics that call centres actually require.
Also: Customer Support
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Estera AI LLC
AI receptionist that answers every call and WhatsApp message for local service businesses, 24/7.
Also: Customer Support
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Raycast
Raycast AI combines leading models with powerful extensions - right on your OS
Also: Chatbot
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Multi-agent workspace where teams hire reusable "digital employees" — an orchestrator runs specialists in parallel and returns finished decks, dashboards, reports and Excel files.
Also: Enterprise
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An IT control plane that puts every internal AI agent — whoever built it and in whatever tool — behind one identity, access policy and audit trail.
Also: Enterprise
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Glean Technologies, Inc.
Enterprise Work AI platform — permission-aware search across every company app, plus an assistant and agents that act on the results.
Also: Enterprise