Léon & George

Klaviyo is the best in class email marketing solution for eCommerce. It's powerful because it connects to your store, and you can create awesome customer segments based on past purchasing behaviors, customer preferences, and even future predictions of spending.

VWO is a conversion optimization solution. From VWO you can run A/B tests, and alter the look of parts of your website, without altering the code. Use funnels, heatmaps and session recordings to understand your shoppers’ hesitations better, which will help you generate stronger A/B testing ideas.

SendGrid provides and manages an email server on your company's behalf, so your communications with customers are reliably sent and delivered as needed. It's perfect when you need to send transactional emails, password recovery emails or notifications to users from your website.

Clarity is a free, easy-to-use tool that captures how real people actually use your site. Setup is easy and you'll start getting data in minutes.

Typeform is a very user-friendly form and survey builder. The design is clean and the features are smart: You can customize your survey in different ways, and you can also create lots of clever interactions using features like "logic jumps" which create unique paths of questions based on answers.

Klarna gives your customers flexibility on payment when purchasing from your store. Customers can split their purchase into manageable instalments or pay for your order up to 30 days later. The merchant cost for each purchase is up to 0.30 USD + 3.29% per transaction.