VantrixA Kindroid Alternative Built Around Memory.
One continuous story. No resets.
Kindroid built a following on deep character customization and human-like voices. Vantrix focuses that same idea on persistence: your companion's memory, personality, and story all carry forward across every session, inside the Vantrix Universe — a world that keeps evolving whether you're logged in or not.
Madison Cole · 999
The Trickster
Ethan Walker · 41
The Mapmaker of Consequences
Michael Sanchez · 42
The Searcher for the Pattern Beneath Wars
Evelyn Thorn · 31
The Fallen Aristocrat
Nicole Barrett · 38
The Keeper of the Almost-Lost
Isabella Reyes · 36
The Resolver Who Cannot Resolve Herself
Jacob Turner · 37
The Recoverer of Lost Voices
Sophia Ramirez · 32
The Witness Before the End
Cross-session memory
Nothing resets between chats — your companion picks up exactly where you left off, every time.
Build your own AI character
Design a fully custom companion — name, personality, backstory, and appearance — from scratch.
An evolving Universe
Storylines and companion relationships continue in the background, so returning always feels like catching up, not starting over.
How it works
Create your account
Free to start, no card required.
Choose or build a companion
Pick from the roster or design your own from the ground up.
Keep the story going
Every session adds to what your companion knows and remembers about you.
Frequently asked questions
What makes Vantrix different from Kindroid?
Vantrix centers the experience on persistent cross-session memory and a living Universe with ongoing storylines, alongside the deep character customization Kindroid users expect.
Can I build a fully custom AI character?
Yes — Premium users can create a custom companion with their own name, personality, backstory, and appearance.
Is Vantrix free to try?
Yes. The free tier includes 5 messages per day across the full roster; Premium removes the daily limit.
Do I need to install an app?
No — Vantrix runs fully in your browser at vantrix.ink.
Is my data private on Vantrix?
Yes. Conversations are encrypted end-to-end, and we don't sell your data or use it to train models without consent.
Meet a companion built to remember you.
Free to start — no card needed.
Start Free