Best Sierra Alternatives (2026): 15 options compared
Tools that share a category with Sierra, closest matches first (most shared categories, then the most specific), then by our score. Costs are estimates for monthly billing based on each tool's listed plans. Our methodology
| # | Tool | Score | Free tier | Starting price | Est. monthly cost | Links |
|---|---|---|---|---|---|---|
| 7.4/10 | No | Contact sales | Contact for pricing | ||
| 1 |  Anthropic's organization-wide Claude plan adds chat, Claude Code, Cowork agents, connectors, and enterprise governance such as SCIM, audit logs, and a compliance API. | 7.4/10 | No | $20/user/mo | $200/moEnterprise (sales-assisted) | |
| 2 |  Fin is Intercom's AI customer service agent. It resolves support conversations across chat, email, voice and social, either inside Intercom or on top of an existing helpdesk. | 7.4/10 | No | $19/user/mo | $190/moFin with Intercom | |
| 3 |  OpenAI's top workplace tier of ChatGPT, adding agentic work, coding, company knowledge search, and enterprise security and governance controls for large organizations. | 7.3/10 | No | Contact sales | Contact for pricing | |
| 4 |  Open-source platform for building LLM apps, agents, RAG knowledge pipelines and visual AI workflows, available as cloud SaaS or self-hosted. | 7.3/10 | Yes | $59/mo | $159/moTeam | |
| 5 |  Salesforce Sales Cloud is a cloud CRM for managing leads, opportunities, forecasts and sales workflows, sold in editions from a free two-user suite to enterprise AI bundles. | 7.2/10 | Yes | $25/user/mo | $250/moStarter Suite | |
| 6 |  Zapier is a no-code automation platform that connects thousands of business apps and adds AI steps, agents, and chatbots to workflows for teams of any size. | 7.2/10 | Yes | $30/mo | $104/moTeam | |
| 7 |  Google's family of generative AI models and assistants, sold to businesses through Gemini Enterprise, Workspace plans and a pay-per-token developer API. | 7.2/10 | Yes | $21/user/mo | $210/moGemini Enterprise Business | |
| 8 |  Anthropic's business plans (Team and Enterprise) for Claude, giving organizations shared AI chat, coding, agents and connectors with central admin and billing. | 7.2/10 | No | $20/user/mo | $250/moTeam Standard seat | |
| 9 |  GoSearch is an AI enterprise search platform that lets employees search and chat over company apps, and build agents and no-code workflows. | 7.1/10 | Yes | $20/user/mo | FreeFree | |
| 10 |  Langdock is a Berlin-based, EU-hosted AI workspace where company teams chat with many AI models, build custom agents, and automate workflows under central governance. | 7.1/10 | No | €23/user/mo | €232/moCore | |
| 11 |  Google Cloud's workplace AI platform that combines Gemini models, permission-aware enterprise search, connectors, and no-code agents for business teams. | 7.1/10 | No | $21/user/mo | $210/moBusiness | |
| 12 |  ClickUp is a work management platform with tasks, docs, chat, automations, AI agents and a CRM layer for contacts, companies and deals, aimed at business teams. | 7.1/10 | Yes | $12/user/mo | FreeFree Forever | |
| 13 |  PolyAI builds enterprise voice AI agents that answer and resolve customer service calls, with chat and messaging channels, for large contact centers. | 7.1/10 | No | Contact sales | Contact for pricing | |
| 14 |  Connected workspace combining docs, wikis, relational databases and AI agents that teams use for knowledge management and lightweight project tracking. | 7.1/10 | Yes | $12/user/mo | FreeFree | |
| 15 |  Anthropic's AI assistant and model platform for writing, document analysis, coding and agentic work, sold to individuals, teams and enterprises. | 7.1/10 | Yes | $20/user/mo | $250/moTeam Standard |