AI chatbots: assistants for questions, writing and research

Open-source platform for local semantic search and retrieval-augmented generation over your own datasets.

AI-powered book recommendation platform that suggests fitting books from various genres based on natural-language queries.

Chrome extension for customizing AI chatbot characters in ChatGPT and Google Bard for improved response quality.

AI chatbot service over SMS with no app download, password management or API token setup for easy access.

iOS app for AI-powered generation of dinner recipe suggestions based on ingredients and dietary preferences.

Chatbot interface based on GPT-3.5, GPT-4 and Claude as a ChatGPT alternative, usable without signup.

AI trip planner for finding flights, hotels and activities with real-time updates on delays and weather forecasts.

AI video search engine for question-based search within videos with a chat feature for interacting with video content.

AI app for children for kid-friendly answers to questions by voice based on ChatGPT.

GPT-4-based AI companion for personalized, interactive conversations in a simulated relationship dynamic.

API access platform for developers with unified access to over 100 AI models from various providers through a single API.

ChatGPT-based collaboration platform for teams with shared AI conversations and connected APIs.

Online chat platform based on GPT-4.1-mini and GPT-4o with text generation, image interaction and AI bot conversations.

Heidelberg-based provider of sovereign AI for government and enterprise with the PhariaAI platform.

Generative version of Amazon's voice assistant, in Germany since May 2026 in early access.

Next-generation AI search engine that delivers direct answers instead of link lists to search queries.

AI personality assistant that acts as a permanent digital extension of the user with customizable memory.

Anonymous ChatGPT access with no account registration and no data storage.

Public platform where AI models compete anonymously and are ranked by user votes.

AI art community for showcasing, discovering and creating AI-generated images with a curated prompt library.

AI chatbot that answers questions and gives philosophical advice in the style of the Stoic philosopher Seneca.

AI inference API with token-based billing and access to models like DeepSeek, Kimi and GLM via an OpenAI-compatible interface.

Accessibility app for real-time video assistance for visually impaired people by connecting with volunteers and AI.

Private AI chat platform with access to multiple LLMs like GPT, Claude and Gemini with full data protection.

Collection of over 100 AI applications for games, art, music, image generation and text generation.

AI image generator for aesthetic intimate photography in an elegant and timeless style.

AI companion app for creating personalized virtual characters for immersive, private conversations.

AI tool for generating Censys search queries for internet security research.

AI chatbot platform for creating and interacting with custom characters in natural language.

AI dialogue system for training scenarios and brand communication with context-aware conversational characters.

AI chatbot builder for creating your own chatbots based on custom data sources for various use cases.

Chat interface for interacting with various large AI language models in a single unified interface.

AI chatbot platform for interacting with characters from movies, series and books through natural language processing.

AI chatbot assistant without sign-up for general text generation and conversation.

Conversational AI from OpenAI for generating text, code and other content in natural language.

Browser extension for simultaneously comparing and using multiple AI chatbots such as GPT, Claude and Gemini.

ChatGPT-based Android app for natural and intelligent conversations on mobile devices.

AI model comparison platform for simultaneously testing over 30 language models such as GPT, Claude, Gemini and DeepSeek.

AI platform for teams with unlimited access to multiple AI models for collaborative work tasks.

AI chatbot platform for connecting knowledge bases or game wikis for topic-specific chatbots.

AI recipe generator for creating recipe suggestions based on the ingredients available in your fridge.

AI writing tool for creating content with a prompt vault and dynamic-context feature for tailored results.

Community platform for Stable Diffusion and Flux models with AI image generation, model sharing and creative collaboration.

AI assistant from Anthropic for diverse tasks such as writing, analysis and conversation with customizable behavior and integrations.

AI tool for creating a personalized AI version of a coach or consultant for automated client coaching.

AI tool for answering SaaS research questions with data-driven answers and market analyses.

AI search engine for finding scientifically grounded answers from academic research publications.

AI platform for creating conversational characters for games, the metaverse and XR applications.

AI tool for generating personalized gift ideas for various occasions without sign-up requirement.

AI chatbot platform for role-based conversations with fictional characters including NSFW content options.

AI assistant for answering general questions and generating social media posts for LinkedIn and Twitter.

AI enterprise search that bundles data from various tools into one knowledge base and answers questions in natural language.

AI dating assistant for optimizing dating app profiles and improving communication with matches.

AI tool for simulating historical debates between fictional or historical figures with automatically generated arguments.

Open-source AI language model for complex reasoning with API access and broad support across various domains.

AI chatbot companion with persistent memory and emotional behavior for personal and social interactions.

AI dream analysis app for personalized interpretation of dreams with insights into symbols and the subconscious.

Private AI chat by DuckDuckGo with anonymous access to models from OpenAI, Anthropic and Mistral.

AI tarot platform for detailed interpretation of all tarot cards with AI-generated readings for users.

Neural web search engine with API for developers, formerly Metaphor.

AI platform with over a million characters and bots to chat with, including roleplay and AI tools.

AI assistant as a ChatGPT alternative with URL support, image generation, and audio/video transcription.

Multimodal AI language model from Google for processing text, images, and other data formats.

Platform for creating, testing, and sharing AI prompts for prompt engineers and digital knowledge workers.

AI gift-idea generator for creating personalized gift suggestions based on descriptions of people.

AI work platform for company-wide search, content creation, and automation based on internal data.

AI chatbot for conversation and emotional support, always available and understanding.

Discovery platform with AI support for finding music, films, books, and other content based on personal preferences.

Mobile AI app for creating stories, artworks, music, and videos as well as configuring custom AI characters and text games.

Conversational AI mode in Google Search for complex queries with sources.

Web interface by Google for testing Gemini models and building AI apps via prompts.

NLP-as-a-service platform with API access to large language models for cost-effective text generation with fast inference speeds.

Personalized chat app based on GPT for self-reflection, personal growth, therapeutic conversations, and mental wellness support.

AI search engine combining Google search technology with ChatGPT response capabilities, usable without registration.

AI platform for creating images and running large language models with customizable plans and API access.

AI assistant from xAI based on a large language model for conversation, analysis of complex topics, and knowledge queries.

AI-generated online encyclopedia by xAI whose articles are created by Grok.

AI travel assistant for personalized travel recommendations, trip planning, and real-time travel information.

End-to-end GenAI platform for local and cloud deployments with no-code tools, automation, and full stack control.

Chrome extension with access to multiple AI models like GPT, Claude, and Gemini for browser automation, text generation, and web summarization.

AI app for conversing with historical figures based on language models for education and interactive learning.

AI prompt generator for ChatGPT, Midjourney, and other generative AI platforms with variable templates and dynamic prompt libraries.

AI-powered news analysis tool for detecting truthfulness, media distortion, and bias in press coverage.

AI search engine based on ChatGPT-4 for answering search queries in natural language, usable without registration.

Central platform for open AI models, datasets and demos (Spaces) with a large developer community.

Chatbot interface on Hugging Face for open AI models with community features and access to open-source language models.

AI assistant in iMessage for use across iPhone, Apple Watch, Mac, and CarPlay for questions, trip planning, and everyday tasks.

AI prompt library for creating and managing customizable keyword combinations for Midjourney, DALL-E, and Photoshop.

AI dating app that enables matching based on mutual attractiveness through visual preference data.

AI assistant by Moonshot AI with long context, agent swarm and presentation creation.

Privacy-focused AI advisory platform with five specialized AI advisors and shared on-device storage.

AI writing and chat platform with KoalaWriter for SEO-optimized articles and KoalaChat for interactive conversations.

AI search engine that answers search queries with short, direct answers and AI agent workflows.

AI chatbot character for entertainment and social interaction on platforms like TikTok.

GDPR-focused AI platform from Berlin giving companies access to multiple models and custom agents.

Online playground for testing and sharing AI prompt templates without signing up.

AI image generation platform for creating images from text prompts with a search function for generated works.

Chat application for local conversation with LLaMA language models directly on your own device.

Desktop application for running AI models like Llama, Gemma, Qwen and DeepSeek locally and privately without cloud.

Encrypted AI assistant by Swiss provider Proton that does not store chats. Usable without an account.