Virtual Agent Development
The best 50 Virtual Agent Development AI tools - Free & Paid
Explore 50 AI for Virtual Agent Development
VAgents automates inbound and outbound calls on a no‑code platform, enabling businesses to deploy AI phone agents that answer FAQs, qualify leads, schedule appointments, and auto‑refine scripts from call metrics while meeting data‑protection standards.
Subscription
- $199.99/mo
AgentX is a multi-agent AI platform for building, training, and deploying conversational agents using a no-code visual builder or developer tools, supporting multiple LLMs, RAG knowledge connectors, omnichannel deployment, integrations, analytics, voice, and on-premise options.
Free
AI Agent is a web app that allows users to create customized AI agents to perform specific tasks and achieve goals.
Freemium
Character AI is an advanced AI chatbot web application that offers human-like text responses, allows for user-developed characters with NSFW filters, and enables conversations with fictional, historical, and celebrity figures.
Freemium
Agentz automates real‑time customer engagement across voice, SMS, web, and social channels. Its drag‑and‑drop flow builder and self‑learning responses handle missed calls, webforms, and inquiries without coding, and it integrates with existing databases and systems.
Paid
- $29
Agent One is a no‑code platform that lets businesses build white‑labeled AI assistants on custom domains. It supports OpenAI, Claude, and Gemini, offers one‑click deployment, real‑time data fetching, API integration, and multilingual analytics.
Subscription
- $8/mo
Google Antigravity is an IDE for developers featuring tab autocompletion, natural language code commands, and configurable agents that monitor tasks. It offers cross-surface synchronization and a unified mission control view for managing multiple agents.
Free
Verdent AI is a development environment for agentic coding that enables parallel execution of multiple agents in isolated workspaces. It streamlines workflow with context-switching, built-in clarification tools, and VS Code integration for faster, production-ready feature delivery.
Free trial
- $19/mo
Agenthost lets users build AI agents for customer support, sales, marketing, and education without coding. One‑click integrations connect to 2,000+ apps, while custom actions, file uploads, voice, and fine‑tuning extend agent capabilities. Deep analytics and team collaboration improve performance.
Free trial
SupportAgent.ai is an AI tool that creates automated draft replies for support agents by learning from previous replies and adapting to the writing style.
Free trial
- $29/mo
AgentWorks™ facilitates the development and deployment of AI agents within enterprises, offering interoperability, one-click fine-tuning, compliance validation, performance evaluation, multi-agent workflow orchestration, and a secure infrastructure for various deployment environments.
Subscription
- $4
Voice AI platform that builds conversational agents in five clicks, automating support, sales, and billing calls. It integrates natively with CRMs and databases for real‑time actions, supports multi‑OS softphones, and records transcriptions for audits.
Free
SuperAGI is an open-source autonomous AI framework for building and managing efficient and reliable autonomous agents that learn and improve over time.
Free
Vapi is an AI tool that facilitates rapid voicebot development for various applications like customer support, sales, telehealth, etc. It provides features such as low-latency streaming, multilingual support, and customizable models to efficiently create sophisticated voice solutions.
Free trial
- $36
Virtual Girlfriends is an AI chatbot platform offering chat with diverse virtual characters, each with unique hobbies and personalities. Users can practice conversation skills, explore personalities, or enjoy light chat, all with a privacy‑focused, no‑data‑storage policy.
Free
Voiceflow enables teams to create, test, and deploy AI‑powered conversational agents across chat, voice, phone, and web without coding. Its visual editor, real‑time collaboration, and secure deployment pipelines streamline design, evaluation, and omnichannel rollout.
Free
- $50/mo
InterviewBot Xpress offers interview prep and a live simulation with 20 on‑screen questions. Users upload a resume or job description to generate up to ten personalized questions per role, with downloadable offline practice files. Repeat sessions, no response recording.
Level AI automates contact‑center QA, offers real‑time agent assistance, and analyzes every interaction for sentiment and themes. It tracks performance gaps, supports compliance with screen‑recording, and delivers contextual knowledge via Agent GPT to boost resolution and uncover upsell opportunitie
Freemium
Warp is an agentic development environment that leverages AI agents to accelerate software development by automating coding, debugging, and feature creation directly within a developer's codebase.
Freemium
AI‑powered roleplay coach for managers, sales teams, and new hires. It simulates performance reviews, sales pitches, and executive briefings, delivering real‑time, science‑based feedback on tone, filler words, and body language. Includes GDPR‑compliant video replay and customizable frameworks.
Subscription
Convai enables developers to create 3D conversational characters that perceive vision, voice, and gestures, integrate with Unity, Unreal, or WebGL, and are enriched via document uploads. It offers multilingual support, realistic animation, and scalable deployment across web, mobile, VR, and AR.
Freemium
Devv is an AI coding agent that transforms prompts into complete full‑stack AI websites. It auto‑adds authentication, LLM access, database, and image generation, streamlining build, iteration, and deployment for indie builders and small teams.
Freemium
- $49/mo
Enterprise Bot unifies voice, email, and chat into a single AI engine, automating call routing, agent assistance, and self‑service chat. It integrates with CRMs and CCaaS, reduces manual effort, shortens handling time, and maintains security and compliance.
Freemium
AI Voice Agents automates business phone calls using intelligent voice interactions, ensuring 24/7 customer engagement. It enhances communication, reduces human errors, supports multiple languages, and integrates with tools like calendars and CRMs for diverse industry applications.
Freemium
Regal is an AI agent platform that streamlines customer interactions through autonomous agents and unified communication channels. It supports industries like healthcare and finance with compliance-focused solutions, enhancing engagement and optimizing customer profile management.
Subscription
Vocads automates inbound/outbound calls, voicemail, follow‑ups, and surveys using AI agents built from templates and database‑driven dialogues. It supports 12+ languages, real‑time dashboards, 24/7 operation, and secure, multi‑channel deployment and integration.
Subscription
Certainly deploys AI assistants across chat, email, social media, and QR channels to resolve tickets, recommend products, and answer inquiries, speeding responses and easing workload while guiding shoppers, boosting conversions, and integrating with Shopify, Zendesk, OpenAI, Google Analytics, and Kl
Subscription
- $2000/mo
11 ai is a voice assistant using ElevenLabs Agents that enables voice-driven task management, customer research, ticket updates, and team messaging via integrations with Perplexity, Linear, and Slack, supporting private MCP servers and fast voice cloning across 5,000+ voices.
Freemium
V‑Retail AI provides a live visitor dashboard and real‑time chat, voice, or low‑bandwidth video support for remote site navigation. Its AI offers contextual product suggestions, sentiment‑aware dialogue, and automatic omnichannel retargeting, boosting conversions across B2B and B2C e‑commerce.
Freemium
- $29/mo
QA.tech automates end‑to‑end tests across web, mobile, and APIs with AI agents that simulate real users, reducing flakiness, delivering instant CI/CD feedback, logging detailed failures, and automatically updating test cases without infrastructure setup.
Freemium
- $499/mo
Aissist delivers a digital workforce that automates service and sales workflows, offering end‑to‑end reasoning, native integration to major CRM platforms, omni‑channel support, multi‑agent collaboration, enterprise governance, and 65+‑language processing of text, image, video, and voice.
Freemium
- $0.05
RAVATAR creates real‑time 3D AI avatars and holographic displays for customer engagement, events, and virtual workforces. Full‑body digital humans answer FAQs, guide visitors, and explain products across web, mobile, and kiosks. Customizable, low‑code integration supports CRM, LLM, and multilingual
Freemium
BotsCrew delivers end‑to‑end conversational AI agents built on GPT‑4o, Llama 3, or RAG. Users choose pre‑built or custom agents, proceed through discovery, rapid prototyping, and deployment, with real‑time UI, unlimited integrations, and compliance support to automate queries and reduce support cost
Freemium
Ever Efficient AI offers customized AI automation services including JavaScript and Python development, chatbots, data integration, browser extensions, software builds, and more.
Subscription
Nextiva AI Customer Experience Platform unifies voice, video, chat, email, and social media into one interface, using XBert to automate routine interactions and route inquiries. It provides assistance, transcription, analytics, and integrates with Salesforce, HubSpot, Zendesk, Teams, and Google Work
Freemium
- $15/mo
AI Video Agent converts text, product images or URLs, and reference clips into full‑scripted, brand‑aligned videos, automatically planning scenes, adding visual effects, and allowing prompt‑based refinement for fast marketing and social content creation.
Freemium
OpenAgents is an open-source framework for building and operating scalable, interoperable AI agent networks. It provides tools to launch, connect, and orchestrate agents with live monitoring, enabling collaborative applications and workflows.
Freemium
Adept builds and runs software agents that automate enterprise workflows. Using multimodal models it interprets web pages, PDFs, charts, and tables, then executes actions across websites and desktop apps via a domain‑specific language. Continuous feedback refines performance.
Subscription
TalentRecruit streamlines hiring with AI‑driven sourcing, a virtual recruiter, and automated interview scheduling. It offers bias‑free ranking, multi‑channel posting, rule‑based offer templates, digital signatures, real‑time status tracking, branded onboarding portals, and an analytics dashboard for
Free
Pangea.ai connects firms with vetted agencies for product building, team augmentation, and fractional executive support. It offers fully managed teams from design to launch, Build‑Operate‑Transfer centers, and rapid matching by tech stack or role within 24 hours.
Free
Eva AI Companion is a virtual AI partner that allows users to create and connect with a personalized AI assistant.
Freemium
ZEGOCLOUD Conversational AI is a comprehensive platform that provides real-time voice, video, and chat APIs. It enhances interactions with AI effects and scalable, low-latency infrastructure for applications in telehealth, education, and gaming.
Freemium
SiteAgent.AI is a cutting-edge AI tool that transforms website experiences through voice and text personalized interactions. It provides live support, intelligent recommendations, and customization in up to 80 languages, driving sales, customer satisfaction, and valuable insights.
Free trial
- $10