795 tools
Free planChatbots & assistants
This web demo lets you chat with explanations tied to Twitter’s open-source recommendation algorithm repository. It is a work-in-progress interface that sends prompts against algorithm documentation with a note that answers may be incorrect.
Free to startCompanions & character chat
Peppi (listed as TXTGPT) is a customizable AI companion you text like a friend, with memory, personality, web search, calendar, and email helpers. Users design name, backstory, and relationship style, then converse by SMS without installing an app.
Free planChatbots & assistants
Tym (Tymbot) builds business chatbots trained on documents, media, and webpages with Slack, Jira, Confluence, and website integrations. Plans scale chatbot count, knowledge-base size, and monthly query limits with optional GPT-4o models.
Free tier unknownChatbots & assistants
TypingMind is a privacy-oriented frontend for chatting with models such as ChatGPT, Claude, and Gemini using your own API keys. It offers multi-model switching, local storage, agents, prompts, plugins, knowledge bases, and a one-time lifetime license instead of SaaS subscriptions.
Free tier unknownWriting & content
Typli.ai is a bundled AI writing platform with chat access to multiple models and more than 200 specialized generators for text, email, documents, and images. Subscriptions meter usage through monthly token pools that can be spent on chat, writing tools, or image generation.
Free planChatbots & assistants
Uncensored Chat is a web-based uncensored AI chat, image, and video service with optional API access. Accounts start with free chat tokens, then purchase one-time crypto plans for higher limits on chat, media generation, voice minutes, and developer API throughput.
Free tier unknownChatbots & assistants
Uncensored AI is a multi-model chat, media, code, and voice app that routes many frontier models through one interface with privacy-focused features. The official site highlights chat, generation, model comparison, speech, and developer API access with subscription management handled in-app.
No free planChatbots & assistants
uncovr is a web AI chat assistant that routes conversations through multiple models such as ChatGPT, Claude, and Gemini from one interface. It targets everyday research, brainstorming, and writing with threads, a command palette, and sign-in to unlock saved threads and higher message limits.
Productivity (email, docs, PDFs)
Underdog is a local AI assistant for email, calendar and everyday work tasks.
No free planChatbots & assistants
UNI AI is an upcoming growth and creation platform currently recruiting founding members through a waitlist. The site shares Telegram and Discord communities, weekly AI insight posts, and beta access messaging while the product remains in pre-release.
Free planChatbots & assistants
UniJump is a free, open-source Chrome extension that opens ChatGPT from any website via keyboard shortcut or widget. It adds paraphrasing and quick chat utilities while requiring only a free OpenAI account and explicitly avoiding UniJump signup or data storage.
Free planChatbots & assistants
FreeUnlimitedChatBot is a browser-based chatbot positioned as unlimited and free for answering questions and creating images. The site is a lightweight Netlify-hosted web app with PWA metadata describing image creation and Q&A use.
Free to startChatbots & assistants
UnSoloMind turns uploaded PDFs and knowledge files into GPT-based AI assistants that answer questions around the clock. Users create shared “Minds,” invite guests, and choose Basic, Pro, or Business plans with monthly credits, mind limits, and per-mind user caps on the public pricing page.
Free tier unknownSecurity & privacy
Userfront provides an enterprise AI portal that wraps leading assistants such as ChatGPT, Copilot, Claude, and Gemini with guardrails, SSO, and policy controls. The homepage emphasizes compliant AI access for regulated industries while routing visitors to evaluate MultiModel for professional AI hub deployments.
Sales & customer support
Vallamo answers business enquiries from approved information and assists with booking handoffs.
Free planChatbots & assistants
Vedic AstroGPT is a Vedic astrology AI offering personalized real-time readings plus free tools such as kundli matching, dasha periods, transits, and birth chart utilities. Paid question credits are sold in packs for custom queries beyond the free toolset.
Free tier unknownChatbots & assistants
VedVaani sells personalized Vedic astrology reports online, including Kundali Milan compatibility reports bundled with promotional horoscope reports. Reports emphasize 36-guna scores, planetary connection insights, and instant digital delivery.
Free planChatbots & assistants
Vello is a multi-player AI chat client that aggregates top models with fast web search, document and image calls, custom personas, and shared spaces. Desktop apps complement the web experience for teams collaborating on research and content.
Free tier unknownResearch & search
Vengo AI provides enterprise generative AI search and conversational agents trained on approved company content such as websites, PDFs, policies, and CRM data. The platform emphasizes citation-backed answers, private deployment, website embeds, and lead capture workflows.
Free planChatbots & assistants
Venice AI is a private creative platform for uncensored chat, image, video, music, and code generation using leading open and frontier models. Paid tiers add higher daily image limits, monthly credits for video and music, encrypted chat backup, and OpenAI-compatible API access billed with credits.
Free tier unknownChatbots & assistants
VideoMind AI lets users paste a YouTube URL to analyze a video and ask questions about its content. The public app focuses on lightweight AI insight generation from existing YouTube videos without a documented commercial pricing page.
Free trialProductivity (email, docs, PDFs)
Vidix is a macOS assistant that runs on keyboard shortcuts inside any app, sending selected text to AI providers and inserting responses inline without copy-paste. It also supports workflow canvases for multi-step automations.
Free planChatbots & assistants
Visus lets teams train a ChatGPT-style assistant on their own documents and knowledge base. Users upload files, configure the AI, and chat in natural language with answers grounded in private training material.
Free tier unknownHealth & wellness
Vital is a personalized mindfulness and support companion described as ChatGPT for meditation. It offers on-demand, privately attuned guidance tailored to individual mental wellness needs.
Showing 768 of 795 tools
Plan facts carry individual sources and check dates. Unknown values are excluded from required filters.