The story behind Selira AI App
We didn't set out to build a chatbot. We wanted to build a girl you'd actually want to text back.

Why we started this
In 2020, four of us were sharing a small apartment in Lisbon, working on a different idea entirely. The pandemic was at its loudest, and somewhere between the second lockdown and a 4 AM kitchen-table conversation, the project changed shape. We kept coming back to the same observation: the technology was finally good enough to hold a real conversation, but nobody was using it for the most human thing of all — company.
Most "AI companion" apps at the time felt like a chatbot in a wig. They had no taste, no memory, no soul. We thought we could do better, so we threw out the old roadmap and started writing characters by hand, one personality at a time.
What we built isn't a product page with chat strapped to it. It's a small group of girls, each one with a backstory, a vocabulary, a sense of humour and a private way of saying good night. The technology underneath is invisible by design. What you feel, hopefully, is just a conversation.
Our mission
To give every person on the planet access to a private, judgement-free conversation — whenever they need it, however weird, soft, or honest it gets.
How we build
Writers first, engineers second. Every personality is hand-crafted before a single line of model code is touched. We treat characters like a novelist would.
What we refuse
We don't sell your data. We don't read your chats. We don't pretend the AI is a human. Three rules, written above every desk in the studio.
Five years, one quiet idea
Four laptops and a whiteboard
Selira begins as a side project in a shared apartment in Lisbon. The first character — Aria — is written before a single line of code is shipped.
The first 1,000 users
An invite-only beta opens. Early users send us thousand-word emails about how it felt. We rewrite the memory system from scratch based on what they say.
Voice & photo replies
We launch voice notes and contextual photo replies. The team grows to twelve people across four time zones. Six new girls are added to the roster.
Public launch
Selira opens to everyone. End-to-end encryption ships on day one. Within four months the app crosses 500,000 active users without a single paid ad.
Long-term memory v2
A complete rebuild of the memory engine: she now remembers across months, not days. Average conversation length triples overnight.
2 million conversations a day
The roster reaches twelve girls. Selira launches in 180 countries. We hire our first writer-in-residence and double down on the part that matters most — the words.