Sift
LIVE
AI lead qualification for UK estate agents. Qualifies property enquiries 24/7 across sales, lettings and valuations, so agents only talk to serious buyers.
sift.software ↗AI-NATIVE PRODUCT LAB
We build, own and operate software that could only exist after AI.
Turnstile Lab is a product studio. We find workflows stuck behind human bottlenecks, rebuild them AI-first, and run the businesses ourselves.
Portfolio
02 PRODUCTS
VanReceipts
LIVE
Receipt-to-profit for tradespeople. Snap a receipt from the front seat, and VanReceipts reads it on-device, matches it to the right job, and keeps a live profit-and-loss for every project.
Download on the App Store ↗How we work
01
Own, don't consult
Every product we ship, we operate. No client work, no agency model: aligned equity in everything we build.
02
AI-first, not AI-added
We don't bolt AI onto old software. We start from what a model can do today and design the product around it.
03
Small team, real revenue
Tiny teams shipping paid products fast. Each product must reach paying customers before the next one starts.
Get in touch
CONTACTEMAIL
hello@turnstilelab.com
OFFICE
Turnstile LabIJburglaan 1495
1087 KM Amsterdam
Netherlands