A complete AI environment

LEX isn't one trick. It's memory, voice, vision, workspace and identity working as one — a companion that feels like an operating system for your mind.

Memory that lasts

Most assistants forget you the moment a chat ends. LEX keeps a living memory of your context, people, projects and preferences — and brings the right detail back at the right moment.

  • Long-term, structured memory
  • Recalls preferences and history naturally
  • You can review, edit and delete anything
Memory
What did I promise my sister for her birthday?
You noted in March that you'd plan a weekend trip. It's coming up in three weeks — want a checklist?

Voice that feels natural

Talk to LEX the way you'd talk to a person. Low-latency listening and a warm, natural voice make conversation effortless — hands-free when you need it.

  • Speak or type, switch anytime
  • Natural, human-sounding replies
  • Optional and fully under your control
Voice that feels natural

Vision that understands

Share your screen or your surroundings and LEX sees what you see — reading documents, describing scenes, and helping with what's in front of you.

  • Understands screens and real scenes
  • Reads and explains documents
  • Enabled only when you choose
Vision
What does this error on my screen mean?
It's a missing dependency. Run the install command in your terminal and it'll resolve — want the exact line?

A workspace, not just a chat

Notes, tasks, files and projects sit right beside the conversation, so thinking and doing happen in one calm place instead of ten scattered tabs.

  • Notes, tasks and projects in one space
  • Files live next to the conversation
  • Everything stays organised for you
📌 Tasks · Launch checklist
📝 Notes · Announcement draft
📁 Files · brand-assets.zip

One identity, every device

Desktop, phone, smart glasses — the same LEX, the same memory, the same personality. Devices are just different windows into one companion.

  • Single account everywhere
  • Memory and personality follow you
  • Continue any conversation on any device
One identity
Continue where I left off on my laptop.
Picking up your conversation from 2 minutes ago — same memory, same context, now on your phone.

Privacy as a foundation

You decide where your data lives and what LEX can access. Local, cloud or hybrid — the choice is explicit, and it's always yours to change.

  • Local, cloud or hybrid storage
  • Clear, explicit permissions
  • Your data is never sold — ever
Cloud — synced everywhere
Local — stays on your device
Hybrid — local-first + backup

Meet the AI that actually knows you.

Download LEX and start building a companion that remembers, understands and grows with you.

Download LEX freeSee pricing