Compare 5 options for tasks you use Kortex for. Their feature coverage differs; check the summaries and plan details. Connect your AI conversations into one searchable workspace
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| Kortexthis one Connect your AI conversations into one searchable workspace | Freemium | 2 | No | Unknown | No |
| AI Toolbox Browser extension organizing ChatGPT, Claude, Gemini, and Grok | Freemium | 8 | No | Yes | No |
| Krater All your AI tools in one workspace | Paid | 1 | Unknown | Unknown | No |
| ChatHub Query 20+ AI models simultaneously and compare responses | Freemium | 8 | Unknown | Unknown | Unknown |
| Viinyx AI Bring leading AI models into every browser tab | Freemium | 0 | No | Yes | No |
| AskAI Multi-specialist AI platform with instant access to 9 expert assistants | Freemium | 6 | Unknown | Yes | No |
AI Toolbox is a Chrome extension that brings advanced organization features to your AI conversations. It adds nested folders, full-text search, smart tagging, and prompt chaining across ChatGPT, Claude, Gemini, and Grok in a single browser extension. Ideal for professionals and researchers managing extensive conversation histories and building complex workflows.
Krater consolidates access to 350+ AI models—from ChatGPT to Claude and Gemini—alongside integrations with 300+ apps like Gmail, Slack, and Notion. Instead of juggling multiple subscriptions and interfaces, you work from a single platform with AI agents, code generation, image and video creation, and voice tools. Teams and individual creators use it to streamline workflows and cut costs.
ChatHub brings multiple AI chatbots into a single workspace where you can submit a prompt and instantly see responses from ChatGPT, Claude, Gemini, Llama and others side-by-side. Beyond text, it supports image generation, document analysis, and web search across dozens of models. The platform eliminates the friction of juggling multiple subscriptions and tabs, letting you pick the best model for each task.
Viinyx AI is a Chromium extension that adds an AI chatbox, writing assistant, and prompt toolbar to websites. It connects with numerous language and image models, works with pages and uploaded documents, and keeps sensitive settings and conversations in the browser. It suits researchers, writers, marketers, and other people who want AI available throughout their online workflow.
AskAI combines multiple AI specialists (lawyer, accountant, nutritionist, etc.) with tools for writing, coding, image generation, and video creation. It integrates several language models—Claude, ChatGPT, Gemini, DeepSeek—through one interface. Free access with daily limits; Pro plan at $14.99/month offers unlimited conversations.