Lemlist SAS (also known as lempire)

Lemlist SAS, operating under the brand lempire, is a sales engagement software company headquartered in Paris, France. Founded in 2018 by Guillaume Moubeche, Vianney Lecroart, and François Lecroart, the company builds tools for B2B sales teams to automate and personalize outreach across multiple channels.

The platform's core product, Lemlist, enables users to find leads, build contact lists, and run outreach sequences across email, LinkedIn, phone calls, WhatsApp, and SMS. It includes features for email personalization, deliverability management, and AI-assisted sequence building. The company also offers Lemwarm, an email warm-up tool, as part of its product suite under the lempire umbrella.

Lemlist has been bootstrapped since founding, reaching profitability without external venture funding. The company reports serving over 37,000 businesses across its customer base. Guillaume Moubeche has been publicly vocal about the bootstrapped growth trajectory, and the company has grown its headcount to an estimated 51–200 employees as of 2024.