UK · Software Studio · Est. 2026

BLACKNERDSTUDIO

Building focused, AI-powered software for people who want to get better at things that matter.

See what we're buildingGet in touch
BlackNerd Studio
AI-Powered Products
Mobile First
Registered in England
Shipping 2026
001 — First Product
In Development

PREPWISEAPP

An AI-powered IELTS Speaking practice app that simulates real examiner conversations — asking questions, responding naturally, and scoring your performance the moment you finish.

No scheduling. No tutors. Just deliberate, on-demand speaking practice that actually prepares you.

AI Examiner
Instant Feedback
Band Score
IELTS Parts 1–3
Fluency Analysis
Vocabulary Scoring
Register Interest
Prepwise
IELTS Speaking
Band Score
7.5
Fluency
8.0
AI Examiner Active

Small studio.
Sharp focus.

BlackNerd Studio Limited is a UK-registered software company built to ship focused, high-quality digital products. We start small and go deep — every product is designed to solve one real problem exceptionally well.

Our first product is Prepwise. More will follow — each rooted in the same principle: build things that actually help people improve.

Registered Address
BlackNerd Studio Limited
20 Reginald Road
London, E7 9HS
United Kingdom