About DoubleChecked
Built by Amazon sellers, for Amazon sellers
DoubleChecked is developed by VendLab Ltd. We're using our 15+ years of experience selling on Amazon to launch the reimbursement recovery platform we always wished we had.

The team behind DoubleChecked
VendLab — operators who live and breathe Amazon. We've sold, scaled and audited accounts across the UK and EU for over a decade.
VendLab has spent over 15 years inside Amazon — running our own brands, scaling client accounts to 7 figures, and learning every quirk of Seller Central and the SP-API along the way.
DoubleChecked is the natural next step: the reimbursement audit and recovery toolkit we built for ourselves, now packaged as a platform any FBA seller can plug into in minutes.
- 15+ years selling on Amazon across the UK & EU.
- Built and scaled 7-figure brands — our own and our clients'.
- DoubleChecked is the toolkit we built for ourselves, now available to every seller.
Why VendLab
The team behind DoubleChecked isn't a group of generalists — we're operators who live and breathe Amazon.
15+ Years on Amazon
Navigating Amazon since the early days, helping brands grow and scale efficiently.
UK-Based Team
Proudly based in St Albans, working with sellers across the globe.
7-Figure Operators
We don't just advise — we've built and scaled 7-figure Amazon brands ourselves.
Published Amazon Experts
We've literally written the book on selling on Amazon.
Our values
The principles that guide how we build DoubleChecked — and how we work with sellers every day.
Honesty
Straight-talking advice and transparent reporting — no smoke and mirrors.
Teamwork
We win when our sellers win. Partnership is at the core of how we work.
Insight
Turning Amazon's data firehose into reimbursements you can actually claim.
Forward-looking
Anticipating where Amazon is going, not just reporting where it's been.
Detail-focused
The smallest SKU-level details often unlock the biggest reimbursement wins.
Ready to recover what Amazon owes you?
Join FBA sellers who use DoubleChecked to audit shipments, fees and inventory — and recover reimbursements automatically.