Dialogue System Development

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

Claude is an advanced AI assistant designed for a variety of tasks, including code generation, writing, productivity enhancement, and business automation. It is highly adaptable, intelligent, and customizable to meet diverse user needs.

Talkpal is an AI‑powered language tutor supporting 80+ languages with interactive modes like speaking, writing, call, photo, and roleplay. It provides real‑time feedback on pronunciation, grammar, and vocabulary, personalizes practice, tracks progress, and offers certificate‑ready assessments.

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.

Dialpad is an AI-driven communication platform that facilitates customer interactions via voice, chat, SMS, and email. It integrates with popular apps and offers real-time insights, automated notes, and robust security features for efficient customer support.

Gemini is an AI assistant and chatbot provided by google based on Gemini LLM family. It provides access to Google's advanced AI systems with many features and integrations to help you with daily workflows and tasks."

DeepSeek-V3 is an advanced AI model offering leading performance in open source LLM, enhanced speed, and global language support. It sets new benchmarks for inference speed among open-source models.

Grok is a conversational AI and multimodal chatbot developed by xAI, Grok is designed to enhance user interaction by providing answers to a wide range of questions, including those that might be considered "spicy" or controversial, which other AI systems typically avoid

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.

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.

Dasha is an AI-as-a-service platform that enables developers to build realistic voice and text conversations for apps and products using Dashascript.

Create customized software using natural language ideas with the openbmb/chatdev tool's LLN-powered multi-agent collaboration framework.

DALL·2 is an AI system that generates realistic images and art based on natural language descriptions, allowing users to edit and create variations. Safety measures are in place to prevent harmful content.

AI tool for searching and playing movie/TV dialogue clips using keywords. Includes login, favorites, and download options.

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.

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.

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.

Hume AI offers emotion‑intelligent text‑to‑speech, real‑time speech‑to‑speech, and expressive voice cloning across 100+ languages. Developers use TypeScript, Python, .NET, or Swift SDKs to build voice‑design, stage‑direction, and emotion‑analysis features for content creation.

CaveDuck is an interactive platform for AI character-driven conversations that enhances storytelling for creators, writers, and gamers through customizable settings, offline access, and a rewards system.

Chat2DB converts natural‑language prompts into optimized SQL for over 40 databases. It offers a GUI editor, visual tables, ER diagrams, error‑correction, secure local execution, audit trails, and collaborative dashboard sharing for developers, analysts, and non‑technical users.

SmallTalk2Me uses AI to give instant feedback on fluency, pronunciation, vocabulary, and grammar. It offers CEFR‑level tests, IELTS, interview, business, and daily practice sessions that track measurable improvement over time.

Qwen Chat AI assistant that provides access to Qwen LLM models and can be used by content creators, developers, and researchers, offering web and image searches, artifact management, and more to enhance productivity.

Voicebox is an open-source desktop app for voice cloning and TTS that clones voices from short samples, supports WAV/MP3/FLAC/WEBM and mic capture, multi-voice timeline editing with effects, local or remote GPU inference, Whisper STT, and API integration.

ChatTTS is a high‑quality, bilingual text‑to‑speech model optimized for dialogue. Trained on 100k hours, it delivers natural English and Chinese voices via simple API/SDK, supporting web, mobile, desktop, and embedded use.

TypingMind unifies ChatGPT, Gemini, Claude, and other LLMs in one interface, enabling parallel chats, project folders, tagging, search, and built‑in tools for documents, images, and code, plus features like agent building, prompt chaining, RAG, voice, canvas, and plugins.

Delphi converts a creator’s written, audio, and video material into a continuously learning digital persona that mimics their tone for real‑time, personalized responses across websites, SMS, WhatsApp, Slack, and other chat channels, while encrypting data and providing analytics to track trends.

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.

DeepSeek API, available via Kie.ai, provides access to DeepSeek models R1 and V3 for complex reasoning and natural language processing.

Dialora.ai provides AI voice agents for automating sales, support, and outreach tasks, enabling 24/7 call management, lead qualification, and meeting scheduling. It integrates with CRM systems and offers sentiment analysis to improve communication strategies across multiple languages.

Univerbal is an AI tutor offering real‑time conversation practice in 20+ languages. Users customize dialogues, receive instant corrective feedback, track progress, and receive adaptive learning paths, supporting speaking, listening, reading, and writing skills.

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.

Gliglish is an AI‑powered language learning platform offering voice‑based conversation practice with real‑time pronunciation feedback and contextual translations. Users can adjust speed, choose topics, and access mini‑classes across many languages, supporting mobile and desktop use for individual or

AI Dungeon is a revolutionary text-based role-playing game fueled by AI, providing limitless interactive storytelling. Users craft dynamic adventures through typed actions and dialogue, with the AI generating responsive narratives and customizable experiences.

Tandem GPT offers AI‑driven, realistic conversations for language learning, with 8,000+ dialogue scenarios across speaking, listening, reading, and writing. Accessible 24/7 on desktop and mobile, it supports voice messaging and customizable themes for targeted practice.

Talkiemate AI Companion offers personalized virtual personas for engaging conversations. Users can explore varied narratives, adapt interactions to preferences, and enjoy secure, private chats thanks to end-to-end encryption and an intuitive interface. Multiple language support enhances accessibilit

t3 chat is an AI assistant that facilitates efficient communication and information exchange through enhanced search capabilities and mobile access. Its user-friendly interface supports multiple conversation threads, catering to students, professionals, and casual users for diverse inquiries.

Dograh is an open-source VAPI alternative for building self-deployed AI voice agents, offering a no-code drag-and-drop builder, telephony and multilingual (30+) support, voice customization, advanced NLP with intent handling, intelligent human routing, and real-time analytics.

Deepgram Voice AI offers real‑time and batch speech‑to‑text, text‑to‑speech, and voice‑agent APIs. It delivers low‑latency transcripts, natural‑sounding synthesis, and integrated conversation handling for contact centers, transcription, and podcasts, with cloud, on‑prem, and telephony support.

Visualize AI Dialogues transforms complex AI conversations into interactive timelines, enabling users to navigate and manage dialogue flows. Its advanced branching system and universal LLM integration enhance clarity and organization in dialogue structures.

Chainlit is an open-source framework for building conversational AI applications that supports multimodal interactions, integrates with authentication providers, offers a prompt playground for optimization, and ensures data privacy through a self-hosted platform for managing conversational data.

AI Fiesta lets you run multiple AI models side-by-side in one chat with preserved context, automated model selection, prompt enhancement, image generation, audio transcription, expert avatars and project-wide modes for consistent content, research, and code review workflows.

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.

Friends & Fables is an AI‑powered tabletop RPG platform that supports world‑building, map creation, character generation, and real‑time 5e combat. An AI Game Master narrates and enforces rules, while multiplayer and text‑to‑speech enhance collaboration.

GPTunneL aggregates ChatGPT, Claude, Gemini, MidJourney, Suno and other models into a single interface for Russian-language text, image, audio and video generation. It offers assistants, prompt libraries, APIs, usage tracking and creative tools.

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.

OneContact unifies voice, chat, WhatsApp, and social media into a single contact‑center interface, offering real‑time agent assistance, bot automation, sentiment analysis, quality monitoring, workforce optimization, and CRM integration for global scalability.

Carter Chat lets creators design AI characters for interactive storytelling on web, mobile, and games. Draft personalities, generate portraits, embed NPCs that remember events, adapt to choices, and deliver voiced dialogue with custom memory control.

MultipleChat integrates ChatGPT, Claude, Gemini, Grok, and Perplexity into a single prompt, displaying each model’s output side‑by‑side. It auto‑debates, flags conflicts, provides source references, and supports document, slide, spreadsheet, and image generation with humanized style learning.

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.

Prompt Studio is an AI platform focused on prompt engineering. It facilitates language model creation, evaluation, and teamwork in a collaborative environment.