Kel is a free, open-source AI assistant that runs in your terminal and supports multiple LLM providers. Developers bring their own OpenAI or Anthropic keys, chat with uploaded artifacts, and automate CLI workflows without leaving the command line.
Khoj is an applied AI company building open, human-centric tools including Open Paper for literature review, Pipali as a desktop AI co-worker, and the self-hostable Khoj personal assistant. The hosted Khoj Cloud service was sunset in April 2026 while the open-source project continues.
Kimi is Moonshot AI’s assistant for agentic programming and knowledge work, highlighting Kimi K3 for multi-step agents, Swarm task execution, and document-heavy workflows such as presentations and research. The public site focuses on chat, plugins, and scheduled tasks rather than a separate developer console brand.
Kimi Business is Moonshot’s intelligent office subscription for enterprise teams, offering collaborative Kimi capabilities with business data protections and seat-based licensing. Official docs describe annual business billing, seat management, and procurement-friendly invoicing separate from individual Kimi Membership.
Kimi Claw deploys OpenClaw as a 24/7 cloud or local AI assistant with memory, scheduled tasks, and messaging integrations. Kimi configures Instant Thinking models and skills, and preview Claw Groups enable multi-agent collaboration in shared chats.
Kin is a personal AI companion app focused on long-term memory, daily coaching, and private conversations across life and work contexts. The marketing site highlights high App Store ratings, privacy-by-design positioning, and mobile-first access.
Klyra AI is marketed as an AI operating system that bundles multiple AI apps behind one subscription. Plans scale AI capacity for individuals, creators, and businesses with commercial use rights and tiered support.
Knapsack Sidepanel is the Knapsack AI Chrome extension that opens an AI side panel connected to your data. It lets you chat with connected sources and run agents from Chrome while advertising enterprise-grade security certifications.
Knobi builds AI bots for community managers to boost member engagement. Its Baseline package includes Knowledge, Intro, and Connections bots with unlimited usage for a flat monthly fee, plus custom automation projects on request.
Knowbase.ai is an AI-powered knowledge base where teams upload documents and chat with their content. It supports assistants, storage limits, queries, transcription, and embeddable chatbots across tiered plans.
Knowbo builds custom ChatGPT-style chatbots from a website URL or sitemap in minutes. Teams can embed the bot, customize branding, sync new pages automatically, and scale chatbots, messages, and source URLs on paid tiers.
KnowBuddy delivers message-based AI access through channels like WhatsApp so users can send text or photos and get answers without installing a separate app or managing logins. It targets everyday users who want ChatGPT-style help in familiar messengers.
KoalaChat is Koala AI day-to-day assistant for content creators, bundled with the broader Koala platform. Subscriptions include KoalaChat alongside writer, image, linking, and MCP tools with word and credit allowances per tier.
KoalaKonvo is a Telegram bot assistant powered by OpenAI. Users chat in Telegram for code generation, web summaries, grammar fixes, and image generation while supplying their own OpenAI API key on a pay-as-you-go model.
Korso is a desktop AI copilot for Windows and Mac that works alongside you on your computer. You can operate apps, search the web, and get guidance by voice or text when you are stuck, with Y Combinator backing on the marketing site.
Kuizu is a mobile AI relationship coach for couples that delivers daily questions, personalized journeys, relationship scores, and a 24/7 AI advisor for judgment-free guidance. The site promotes app downloads for deeper connection, consistent practice, and analytics on where to focus growth.
LAIERS.ai is a web application for multi-dimensional, visual AI conversations that branch into explorable trees instead of linear chats. It targets researchers, marketers, and strategists who want side discussions, use-case examples, and structured exploration of ideas.
Langdock is a European platform for company-wide AI adoption with model-agnostic chat, workflows, agents, integrations, and API access. It targets secure rollouts for thousands of employees with governance, SSO, and optional workflow packages.
LangGPT is a SamurAI companion for using ChatGPT in regional languages with multilingual setup, chat history search, and a prompt library. The public LangGPT page emphasizes free access to break language barriers while related EmbedAI products handle paid chatbot hosting.
Larry the Elf is a gift-giving assistant on GiftGiving.ai that asks who you are shopping for and guides you through tailored gift ideas. The homepage positions Larry as an interactive helper for children, friends, and spouses rather than a generic product search.
LatamGPT is a Latin American initiative to build an open regional large language model and supporting ecosystem. The public site hosts Copuchat for experimental conversations, publishes resources and corpus access, and releases models for developers via GitHub and Hugging Face.
LaunchLemonade lets teams describe work, pick models, attach knowledge, and publish custom AI assistants in minutes. It supports chat, voice, scheduled runs, integrations, a public agent store, and UK-hosted privacy-focused infrastructure.
Launch Teddy is a landing page for a custom ChatGPT assistant that offers tailored launch assistance for product go-to-market work. The site links to a OpenAI GPT tuned to learn launch strategies and adapt to your product, market, or platform.
LegacyAI from Manticore Software brings ChatGPT and compatible AI services to vintage Macs running System 7 through OS X 10.11. It supports conversation history, DALL-E image generation, HTTPS, proxy configuration, and multilingual UI options.
Free
API available
Checked Oct 4, 2026
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