Conversational AI Sdk
The best 50 Conversational AI Sdk tools - Free & Paid
Explore 50 AI for Conversational AI Sdk
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
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
Z.ai chat is an AI-driven conversational tool that utilizes advanced natural language processing to facilitate interactive dialogue and deep search for applications in tech blogs, coding, and research, with API support for developers and content organization features.
ConvoZen.AI deploys omni-channel AI agents across voice, chat, email, WhatsApp and social media, providing real-time agent assist, sentiment summaries, speech-to-text/TTS, analytics, knowledge base and workflow tools for contact centers, sales, compliance and onboarding.
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
Perso Interactive is a multimodal AI conversational platform delivering real-time, multilingual speech, vision and gesture interactions across PC, mobile and kiosks, with customizable avatars, TTS/voice cloning, precise lip-sync, automated video dubbing and SDK LLM integrations.
Free
Convo replaces rigid surveys with scalable, AI‑moderated voice conversations, capturing audio, video, and text. It analyzes data for themes, personas, and highlight reels, supports prototype testing, offers enterprise features, privacy compliance, and human‑in‑loop refinement.
Free trial
Talkie.ai is an AI Companion Platform offers an immersive experience through diverse AI personalities and captivating audio-visual interactions, enabling users to create, customize, and connect with their ideal companions. Its multi-modal approach combines visual and auditory elements for lifelike e
Freemium
Sideconvo.ai is an AI-powered plugin that acts as a 24/7 virtual assistant for your website. It automatically engages visitors in real-time conversations to answer questions, guide them, and drive conversions.
Subscription
- $41.67/mo
ChatPlayground lets users compare and interact with 40+ AI models from a single interface, offering live web search, conversation history, document import, 100‑plus language support, a prompt library, and GDPR/CCPA‑compliant privacy.
Subscription
- $19/mo
AI-powered chat tool that allows users to interact with a virtual girlfriend or boyfriend. Choose from over 5000 characters.
Subscription
Convocore lets businesses create and scale AI agents across web chat, WhatsApp, Instagram, Facebook, and Telegram. A visual node editor lets non‑developers build complex flows, integrate CRMs, calendars, and 40+ apps, while analytics and security support scalable, GDPR‑compliant operations.
Freemium
- $220/mo
TalkPersona is a free AI video chatbot that enables real-time, human-like conversations with virtual avatars. Users can choose roles like therapist or companion, and interact in multiple languages for a personalized experience. Registration ensures privacy.
Free
The platform provides a suite of tools to create and manage an AI assistant with natural language processing, machine learning, and conversational AI features that can automate tasks like scheduling meetings and answering customer queries.
Freemium
- $40/mo
ChatBotKit is an AI agent platform enabling developers to create, test, and deploy autonomous agents for apps, websites, and messaging services. It supports multiple AI providers, offers memory, custom tools, and enterprise compliance features.
Freemium
- $25/mo
24]7.ai Engagement Cloud is an AI-powered omnichannel CX platform for campaign management, conversation automation, generative AI, interaction analytics and agent assist, enabling personalized acquisition and self-service across web, chat, voice and video to improve resolution and efficiency.
Freemium
Ourdream.ai is an interactive AI chat platform that enables users to create personalized AI girlfriends with customizable profiles and diverse personas, offering immersive role-playing scenarios and evolving interactions tailored to individual preferences.
Freemium
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
PovChat AI is an AI roleplay platform for creating and customizing interactive chatbot characters across diverse genres and relationship dynamics. It features conversational memory, scene-building tools, and safety controls for serialized storytelling and social chat.
Freemium
TalkTo.ai is a conversational AI platform featuring over 30 specialized characters—such as Developer, Marketer, Lawyer, and Travel Guide—allowing users to switch roles for natural dialogue. It supports PDF document chat, adapts tone, and encrypts data without monetization.
Free
DialogAi turns WhatsApp voice messages into text, uses GPT to answer questions, supports voice/text input, summarizes long messages, researches topics, retains context for ten minutes, then deletes history automatically.
Subscription
- $3.99/mo
Intercom's Knowledge Base Software optimizes self-service support through AI chatbot suggestions, customizable multi-channel assistance, multilingual options, and continuous content enhancement via feedback loops, ultimately improving customer experience and issue resolution efficiency.
Free trial
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
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
Cognigy.AI delivers AI‑powered agents for voice, chat, and messaging that automate customer interactions across multiple contact‑center platforms. Real‑time translation, 99 % routing accuracy, up to 70 % handle‑time reduction, and AI Ops management streamline operations.
Freemium
Joyland AI is an AI chat platform that allows users to create unique virtual chatbot characters. The platform supports both SFW and NSFW modes, giving users the freedom to explore their creativity without any limitations.
Freemium
DeepSeek API, available via Kie.ai, provides access to DeepSeek models R1 and V3 for complex reasoning and natural language processing.
Freemium
Privee AI enables immersive and lifelike conversations with AI-driven characters, supporting personalized interactions, group chats, and role-play adventures, all with advanced memory and adaptability features for a genuine experience.
Freemium
cabina.ai is an AI platform that simplifies content creation using advanced models like ChatGPT and DALL-E. Users can create, manage, and compare AI-generated text and images effortlessly. The tool offers customizable actions, chat organization, and multilingual content generation for streamlined co
Free trial
- $4.99/mo
Alan AI is a cloud‑based platform that builds adaptive voice assistants via lightweight SDKs. It auto‑generates code for API calls, supports knowledge‑base imports, offers a visual workflow builder, and provides enterprise‑grade deployment options with multi‑model flexibility.
Freemium
- $1
Quickchat AI lets teams create and deploy chatbots for support, sales, lead qualification, and internal assistance. It combines Retrieval‑Augmented Generation with reranking to keep answers current, offers modular knowledge building, workflow design, analytics, GDPR‑compliant data control, and API i
Freemium
Chatbot AI provides access to various AI models for text conversations and image generation. It features an advanced search function, supports idea brainstorming, and allows for both casual and in-depth discussions with fast response times and chat history.
Freemium
- $14.99/mo
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
Teacher AI offers 24/7 voice‑based conversation practice with AI teacher clones, instant transcription, on‑click vocabulary translations, audio playback, exportable word lists, and automatic fluency tracking for intermediate learners seeking daily speaking drills.
Free trial
Conferbot is a no-code chatbot platform with a visual builder and industry templates, enabling omnichannel deployment (WhatsApp, Messenger, Instagram, Telegram, web, mobile SDKs), NLP-driven flows for lead capture, bookings, FAQ automation, analytics, integrations and API access.
Freemium
- $19/mo
Speak English With AI provides an interactive, judgment‑free platform for practicing conversational English with diverse AI characters. Real‑time speech analysis offers instant feedback and phrasing suggestions, while adjustable pacing, playback, and translation aid review and confidence building.
Paid
Gorgias consolidates ecommerce customer messages across email, chat, SMS, social and voice into one inbox, automates up to 60% of routine support tasks with an AI agent, enables order and product actions, integrations, workflows, and reporting.
Free trial
- $10/mo
Quickchat AI is a tool that enables businesses to build chatbots for various purposes using GPT-3 and without coding knowledge. It integrates with messaging apps and live chat software.
Freemium
- $99
Chat Grok is an AI chat SDK and interface for building conversational agents with real-time web and data access, streaming incremental reasoning, source attribution, prebuilt UI components, prompt templates, and features like file/voice input and selectable model responses.
Subscription
Kindroid is an innovative AI chatbot that facilitates human-like roleplay and conversations, featuring texting, AI-generated imagery, phone calls, and animated avatars for engaging interactive experiences.
Freemium
SweetTalk AI is an AI companion platform that uses photorealistic avatars and persistent memory to create personalized, continuous conversations. It offers diverse or custom-built companions with image generation, voice messages, and secure 24/7 chat.
Freemium
Talkio AI is an AI‑driven language learning platform supporting 70 languages and 122 dialects. It offers voice conversations with pronunciation feedback, wordbooks, progress reports, and crosstalk mode for beginner comprehension. Schools and teams can deploy it securely in the EU.
Paid
- $15/mo