CATEGORY
AI AI Agents tools (9)
Every AI AI Agents tool we track on Unifai — 9 tools with verified sample outputs, pricing, and capabilities side by side.
Bland AI
paid
Bland AI is an enterprise voice-AI platform to build, test, and deploy AI phone agents that handle inbound and outbound calls for support, sales, and scheduling. It runs proprietary low-latency speech and language models across voice, SMS, and web chat in 40+ languages—a developer alternative to Vapi and Retell AI.
i10X
freemium
AI productivity assistant that automates repetitive work tasks. Handles email drafting, data entry, and workflow management with AI agents.
Lindy
freemium
Lindy is a no-code platform for building autonomous, LLM-driven AI agents that automate email triage, scheduling, meeting notes, CRM updates, and follow-ups across 100+ app integrations, plus voice agents for phone calls. Best for sales, recruiting, and ops teams wanting a context-aware alternative to rigid Zapier-style automation.
Manus AI Agent
freemium
The Manus AI Agent is a chatbot that utilizes artificial intelligence to engage in human-like conversations, providing automated responses and assistance in various applications such as customer service, sales support, or information retrieval.
MindStudio
freemium
No-code platform for building and deploying AI agents and workflows via a visual drag-and-drop builder. Routes across 200+ LLMs (GPT, Claude, Gemini), adds RAG over your files and 1,000+ integrations, and deploys agents as web apps, APIs, or extensions. An AI-native alternative to Zapier or n8n for non-developers.
Retell AI
paid
Retell AI is developer-focused voice AI infrastructure for building, testing, and deploying phone agents that make and receive calls using custom LLMs, function calling, and low-latency speech. Best for teams automating call-center work like scheduling, lead qualification, and support; a Vapi or Bland AI alternative.
SIMA
freemium
Google DeepMind's AI agent that understands and follows natural language instructions in 3D game environments across multiple virtual worlds.
Taskade
freemium
AI-powered productivity workspace with task management, mind maps, AI agents, and real-time team collaboration in one unified platform.
Vapi
paid
Vapi is a developer-first platform for building production-grade voice AI agents that make and receive phone calls with sub-second latency. It orchestrates speech-to-text, your choice of LLM (GPT, Claude, Gemini), and text-to-speech via APIs and telephony, and is a common alternative to Retell AI and Bland for automating phone support, lead qualification, and scheduling.