Alternatives to Sema4.ai
Sema4.ai is a Agentic AI tool: enterprise AI agent platform for building, operating, and scaling secure AI agents to automate complex business processes. Here are the 6 closest alternatives, compared on pricing, features and what real users say.
Sema4.ai profileOpen source alternatives (9)More Agentic AI alternatives
The 6 closest alternatives to Sema4.ai
Ranked by how closely each one overlaps with Sema4.ai on category and features.
- 1

OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
- Connectors to Company Knowledge,
- Custom Connectors via MCP,
- Record Mode
- Pricing:
- Contact for pricing
- Reddit:
- 33% positive(6 mentions)how we count
- Visitor rating:
- 5/5(1)
- 2

Onyx Security
AI GovernanceA secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents.
- Pricing:
- Contact for pricing
- Reddit:
- 100% positive(2 mentions)how we count
- Visitor rating:
- 2.1/5(7)
- 3

Cresta
Agentic AIGenerative AI for contact centers.
- Pricing:
- Contact for pricing
- Reddit:
- 25% positive(4 mentions)how we count
- 4

Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.
- AI Voice Agent Platform,
- Auto-Sync Knowledge Base,
- Powerful Call Transfer
- Pricing:
- Contact for pricing
- 5

Sierra helps businesses build better, more human customer experiences with AI agents that can understand, reason, and take action across various channels.
- AI Agent Deployment,
- Real-time Customer Support,
- Voice Communication Integration
- Pricing:
- Contact for pricing
- 6

Solidroad
Agentic AIAI QA & training platform that reviews 100% of customer conversations to increase CSAT.
- 100% Conversation Review,
- Tailored Training Simulations,
- AI Agent Refinement
- Pricing:
- Contact for pricing
Community sentiment is our own count of how positive, negative or neutral the discussions we track about each tool are, across the subreddits where its users actually post. It is not a star rating and it is not a review score. Pricing reflects each vendor's public plans and can change, so check the provider for the current price.
The 20 closest Agentic AI companies to Sema4.ai
- Website
LangChain76Agentic AISan Francisco, United States$260.0MThe platform for building reliable AI agents and LLM applications.
- Website
OpenAI86Artificial IntelligenceSan Francisco, United States$509.1BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
- Website
Onyx Security63AI GovernanceTel Aviv, Israel$158.0MA secure AI control plane platform for discovering, monitoring, and governing enterprise AI agents.
- Website
Microsoft Copilot14AI CopilotRedmond, United StatesMicrosoft's AI-powered assistant integrated across its products for enhanced productivity and creativity.
- Website
Cresta66Agentic AIUnited States$125.0MGenerative AI for contact centers.
- Website
Retell AI63Agentic AISan Francisco, United States$14.0MVoice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.
- Website
Sierra62Agentic AIUnited States$1.6BSierra helps businesses build better, more human customer experiences with AI agents that can understand, reason, and take action across various channels.
- Website
Solidroad60Agentic AISan Francisco, United States$39.2MAI QA & training platform that reviews 100% of customer conversations to increase CSAT.
- Website
ActiveCampaign60Agentic AIChicago, United States$50.0MCustomer experience automation platform with email marketing, CRM, and marketing automation.
- Website
Lyzr AI57Agentic AISan Francisco, United States$100.0MLyzr AI provides a full-stack agent framework and infrastructure for enterprises to build and manage autonomous AI agents.
- Website
Ema Unlimited53Agentic AIPalo Alto, United States$36.0MEma is a Universal AI Employee platform that provides secure, compliant, and conversational AI agents for enterprises, automating complex workflows across various business functions.
- Website
LangGraph53Agentic AISan Francisco, United States$25.0MLangGraph is an open-source framework for building, managing, and deploying long-running, stateful agents as graphs.
- Website
Ultravox.ai52Agentic AISan Francisco, United States$10.0MUltravox.ai (formerly Fixie.ai) is building human-like voice AI agents and models for natural, real-time communication.
- Website
Arthur51Agentic AISan Francisco, United States$10.0MOne control plane for trustworthy enterprise AI — performance, observability, guardrails, and governance across the full lifecycle.
- Website
Aisera47Agentic AIUnited States$90.0MAisera delivers an Agentic AI platform leveraging artificial intelligence and machine learning to automate and transform enterprise service desk operations across IT, HR, finance, legal, facilities, and customer service domains.
- Website
Propane41Agentic AISan Francisco, Denmark$1.2MPropane is building the operating system for AI-native Customer Intelligence
- Website
Lecca.io40Agentic AITel Aviv, Israel$1.5MNo-code AI agent platform for automating business operations like customer support and sales.
- Website
Mastra77Agentic AISan Francisco, United States$35.5MAn open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.
- Website
Syllable64Agentic AISan Francisco, United States$94.3MAgentic platform for building, running, and optimizing AI agents across voice, SMS, chat, and web.
- Website
BLP Digital58Agentic AIZurich, Switzerland$52.8MAgentic AI-based ERP automation for core finance processes.
Showing the 20 closest matches. See the rest on the Sema4.ai profile.
Sema4.ai alternatives: common questions
What are the closest alternatives to Sema4.ai?
OpenAI, Onyx Security, Cresta are the closest alternatives to Sema4.ai by feature overlap and category. Each one is compared above on pricing, features and community sentiment.
Compare Sema4.ai head to head
Side by side on what each one does, what it costs, and what real users report.