Apps similar to Apertus include Lumo by Proton, which is open source with a free version. Other options are ChatGPT, DeepSeek, Mistral Vibe and Claude. You're spoiled for choice with AI Chatbots like Apertus: we list more than 100 alternatives for the web, Mac, Windows, Linux and Android.
Ozus PC Assistant is an AI based Windows PC Agent using which you will be able to manage files, boost performance, launch apps faster, Edit documents and creats PDFs and interact with your PC using built-in AI.
A personal agent with a browser, a terminal, files, and work that keeps going after you close the app. Open source for iOS, Android, and web, and compatible with any agent harness.
United States
Three AI models fact-check each other through blind peer review and adversarial debate to eliminate hallucinations before the answer reaches you.
Netherlands
EU
OpenGolin.AI is a self-hosted enterprise AI platform built for organisations that cannot send data to the cloud. Deploy on your own servers with a single Docker Compose command. Features: private chat with any Ollama model, SQL Agent (natural language to SQL), document RAG, web...
AI chat with real memory. Say something once — it knows forever. Every fact visible as a Mark you can edit or delete.
A multi-agent, AI-powered crypto research platform (read-only) that unifies market, on-chain, news, sentiment, and dev activity into actionable insights in minutes with verifiable citations.
Parallely is a visual canvas for parallel AI exploration. Instead of a linear chat, you ask one question and Parallely "refracts" it into multiple parallel angles - definitions, applications, critiques, diagrams - streamed live onto an infinite canvas.
Aris is a smart encyclopedia with advanced parental controls, allowing all ages to learn and explore without the distractions or inappropriate content on the internet.
HanFlow AI Bot takes work in one conversation: writing, images, PDF, Word, Excel and PPT files, calendar events, email drafts and code. Give it a bigger task and it works through each step, reporting back along the way.
South Korea
Portugal
