Web App for UK Amazon Sellers

Cut Wasted Ad Spend.

Know What's Working.

Restock At The Right Time.

Built for Amazon sellers who want to maximise profit, from only £10/mo

Built to Maximise Profit

Osellpa is built to help you spend smarter on ads, stay in stock, and make data-driven decisions, because that’s how you grow your margins.

Designed by Amazon Sellers

As Amazon sellers ourselves, we know how frustrating it can be. That’s why we designed the tools we always wished existed, at a price you can actually afford.

Focused On Accuracy

Messy or unreliable data leads to poor decisions and lost profit. That’s why Osellpa is built to give you clear, accurate profit insights you can actually trust.

Your Path To More Profit

From setup to smarter selling in just a few clicks. Here’s how Osellpa helps you maximise your margins

The Tools That Make It Happen

Seven tools, one goal. Help you sell smarter and earn more.

Advertising

Performance

Inventory Management

Reimbursements

Profit & Loss

Year End

Product Research

Automated Advertising

Amazon ads can drain time and money without the right strategy. Osellpa takes over and automatically optimizes your campaigns and uses a placement bidding strategy to lower ACOS, uncover new keywords, and boost your profit.

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Accurate Performance Analytics

Guesswork doesn’t grow profit. Osellpa connects your Amazon data with real costs, including supplier and shipping, so you get clear, accurate, profit tracking. Whether you need the big picture or detailed breakdowns, you’ll always know exactly how you're performing.

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Easy-to-Claim Reimbursements

When Amazon loses or damages your inventory, Osellpa alerts you before the claim window closes, so you don’t miss out. No headaches, no missed deadlines, and no percentage-based fees.

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Accountant-Grade Profit & Loss Statements

Amazon stats only tell part of the story. Import your bank statements and let Osellpa show you the full picture with a guided, accountant-grade P&L statement.

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Inventory Management and Forecasting

No more stockouts. No more spreadsheet stress. Osellpa keeps you ahead with smart restock predictions and takes the guesswork out of supplier order forecasting. All powered by your Amazon data.

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Financial Year-End Preparation

Go into year-end with confidence. Osellpa combines your Amazon and bank data to keep your accounts in order, so you’re organised, accurate, and not overpaying your accountant.

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Product Research without the Spreadsheets

Helium 10 and JungleScout are great for research, but drowning in spreadsheets isn’t. With Osellpa, you can import data from both tools, organize it, and track suppliers all in one place.

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