Chat App Api

TapTalk unifies WhatsApp, Instagram, Facebook Messenger, Twitter DM, LINE, Telegram, and email into a single dashboard for sales, marketing, and support. It offers an in‑app chat SDK, automated OTP/notifications, GenAI chatbots, broadcast messaging, and detailed performance analytics.

ChatBoo lets you chat, voice‑call, and share images with customizable AI companions on iOS, Android, and web. Create or modify bots, store conversations for memory, and access a library of thousands of pre‑built bots through an intuitive interface.

Chattee is an AI app builder that converts plain-English prompts into full-stack web applications with databases, auth, and workflows. It enables instant deployment with scalable hosting while allowing full code export and ownership for rapid prototyping and production.

Bible Chat is an AI‑driven app delivering instant scripture answers with verse references. Search by topic or keyword, use verse finders, quizzes, character profiles, 2,000 lessons, multi‑translation support, and journaling on iOS and Android.

ChatKit is a cross‑platform AI chat app for macOS, Windows, and Linux that connects to OpenAI, Gemini, Azure, and custom models via API keys. It offers prompt templates, chat bookmarks, voice input, text‑to‑speech, file drop, web search, and URL fetching.

CRMChat is a Telegram‑native CRM that unifies lead research, automated outreach, and pipeline management in one dashboard. It supports multi‑account sequences, lead discovery, warm‑up, and integrates with HubSpot or Pipedrive for unified sales tracking.

Chatbase builds and deploys AI customer support agents trained on business data, integrates with CRMs, Zendesk, Slack and WhatsApp, enables automated workflows, human escalation, analytics, multilingual support, and security controls (SOC 2, encryption).

Mtalkz is a cloud communication platform offering bulk SMS, RCS, WhatsApp API, OTP, IVR, email, and chatbot services. It supplies APIs, real‑time analytics, regulatory compliance support, and scalable messaging for businesses of all sizes.

LemonChat is an anonymous chat platform that connects users with strangers via text and video. It features interest-based matching, gender preference filters, and continuous moderation, ensuring a safe and engaging chat experience across multiple devices without requiring registration.

UChat AI Agent creates no‑code chatbots for Web, WhatsApp, Messenger, Instagram, Telegram, and SMS via a drag‑and‑drop builder. It supports GPT, Claude, Gemini, and real‑time function calls, plus a unified CRM, analytics, and integrations with Shopify, HubSpot, Zapier, Stripe, and Calendly.

APIMart provides a unified OpenAI-compatible API exposing 500+ models (GPT-5, Claude, Sora, Flux) for chat, streaming, function calling, vision, image/video generation and editing, enabling drop-in integration with Python/JS SDKs and model switching.

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.

Overchat is a versatile AI app that integrates multiple AI models like ChatGPT, Claude, and Gemini for dynamic text generation, summarization, coding assistance, and image creation. It supports multilingual translation, homework help, and ensures secure, encrypted interactions across all features.

Zipchat AI automates pre‑ and post‑sales chat for eCommerce, recommending products, generating discount codes, recovering abandoned carts, and providing instant order status from Shopify, WooCommerce, Magento, and other platforms. Multilingual, plug‑and‑play integration, no coding required.

Discover chat AIs from around the world and engage in conversations with them to discover their capabilities.

CalendarApp automates appointment scheduling across Instagram, WhatsApp, Facebook Messenger, Telegram, and WhatsApp, using AI‑trained conversation flows to qualify leads and direct bookings into Google Calendar. It sends reminders, reduces no‑shows, and supports multiple calendars for freelancers an

Chatmate AI lets users chat with AI companions that emulate emotions and personalities, supporting multilingual text, regional dialects, and English voice responses. Users generate up to three photos weekly and join 3D spaces, accessing the platform via WhatsApp or web.

PetsApp equips veterinary teams with integrated communication, practice management, and CRM tools—text, SMS, WhatsApp, video calls, booking, reminders, payments, scribe, and wellness plans—enhancing client interaction, appointment bookings, and on‑site care coordination.

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.

Chatwith is a no‑code platform that embeds AI chatbots on websites, intranets, and messaging apps. It trains on internal content, connects to 5,000+ apps for real‑time data, supports 95+ languages, offers custom branding, analytics, and API integration.

ChatDaddy unifies WhatsApp, Instagram, Facebook Messenger, TikTok, SMS, and email into a single workspace with a shared team inbox. AI‑powered chatbots route inquiries, while automation, CRM, and compliance tools streamline support, sales, and marketing workflows.

AIHelp is a customer‑service platform offering AI‑powered chatbots, live messaging, push notifications, and auto‑form tools. It provides a mobile SDK and web API for embedding customizable chat, AI assistants, and workflow automation, enabling high‑scale, low‑response‑time support.

FanChat is an AI-powered chatbot that allows users to engage in virtual conversations with various celebrities, famous and virtual characters

ChatGPT is a WhatsApp-integrated chatbot with over 2,000 users and 10,000 messages processed. A paid subscription is being explored for unlimited messaging and context recognition. Interested users can sign up for updates on the tool's website.

AIChatOne is a browser extension and web app that lets users chat with 30+ AI models (GPT‑5, Claude, Gemini, etc.), with real‑time browsing, document upload, voice interaction, encrypted local keys, and searchable chat history.

JenAI Chat is an Android AI chat app that connects to GPT-3.5/4/4o and Gemini Pro for conversational and document tasks, offering bidirectional voice, Android Auto, customizable one‑tap commands, tap‑to‑stop responses, tutoring, math help, games, and email-ready composition.

Anima is an AI companion on Android and iOS designed to facilitate conversation, roleplaying, and improve communication skills. Have a friendly chat with your virtual friend.

WAPlus is a WhatsApp Web extension that links to HubSpot, Salesforce, Zoho, and webhooks, allowing users to create and update CRM records, schedule messages, auto‑reply, bulk import contacts, and export chats. It also offers real‑time translation and an AI chatbot.

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.

Crushon.ai is an AI-powered NSFW chatbot for AI anime created characters, providing customisable unfiltered chat experience with unfiltered AI characters.

The official ChatGPT app for iOS provides instant answers, tailored advice, and creative ideas using OpenAI's latest advancements.

NSFWChatAI is an immersive chatbot app that lets users engage in NSFW AI chat with custom characters, each offering distinct personalities and storylines.

ChatChit AI integrates ChatGPT into WhatsApp, delivering real‑time text in 100+ languages, voice support, image creation, media conversion, and transcription while keeping group and private chats secure. For individuals, study groups, and businesses seeking info and aid within their chat.

AIMLAPI.com offers a unified API endpoint for over 400 AI models spanning chat, image, video, audio, voice, text, 3D, and OCR. It supports sandbox testing, granular access control, batch requests, and an OpenClaw runtime for secure, human‑in‑the‑loop workflows.

Kupid AI offers immersive sexting and conversations with AI companions, providing personalized unfiltered chat with virtual girlfriends.

Clerk Chat unifies voice, SMS, WhatsApp, and RCS, deploying real‑time agents for lead qualification and appointment scheduling. It integrates with Salesforce, Teams, and Genesys, supports HIPAA/SOC 2 compliance, and enables 24/7 automated outreach through embedded widgets.

Agent for WhatsApp is a Chrome extension that adds AI‑powered conversation management to WhatsApp Web. It automates context‑aware replies, lead capture, and prioritization, supports batch messaging and scheduling, and integrates with multiple AI models through a simple dashboard.

Texts AI Tool unifies messaging across platforms, prioritizing privacy. Features include AI-driven chat summaries, message translation, stealth mode, scheduling, and customizable UI for optimized and personalized communication. (tool_description from startwithtexts.com)

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

ChatGPT is an AI-powered chat app that uses advanced NLP technology to provide fast answers and automate tasks.

Chaton is a versatile AI chatbot assistant app that offers a range of writing and communication tools, including text-to-image conversion, grammar checking, speech synthesis, and more.

ChapterChat is a community-driven app for readers that simplifies bookshelf cataloging, offers digital book clubs, and features an AI-driven character for discussions. It also provides personalized book recommendations, enhancing the overall reading experience.

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.

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.

AI-powered chat tool that allows users to interact with a virtual girlfriend or boyfriend. Choose from over 5000 characters.

Pal Chat is an AI chat client for iPhone and iPad supporting multiple models like GPT-4o and DALL-E 3. It features image processing, conversation history, on-device storage for privacy, and markdown/LaTeX support for technical discussions.

AutoResponder.ai automates messaging on WhatsApp, Facebook Messenger, Instagram, Telegram, Signal, and Viber by delivering predefined replies. Users set unlimited custom rules, out‑of‑office messages, and integrate with ChatGPT, Gemini, Dialogflow, and Tasker for AI‑powered, automated workflows.

Instabot lets businesses build, deploy, and manage AI chatbots on websites, Messenger, SMS, and other channels. With a visual builder and templates, users capture leads, schedule appointments, route to humans, and track performance via analytics.

CloseBot automates creation and deployment of conversational AI agents across web, SMS, Facebook, Instagram, WhatsApp, and more. It handles appointment booking, lead qualification, and multilingual support with LLMs, enabling 24/7 real‑time engagement, faster responses, and higher conversions.

Open source chatbot UI for cloning OpenAI's GPT chat UI