Optimeleon, a Berlin, Germany-based AI platform for conversion optimisation of webpages, has raised €1.5 million in pre-seed funding.
Investors
The round was led by Caesar Ventures and Adesso Ventures, with participation from business angels including Felix Jahn, Valentin Dushe, Artjem Weissbeck, and other tech and marketing backers.
Caesar Ventures is an early-stage venture capital (VC) firm based in Munich, Germany. It focuses on investing in “trailblazing founders” who use technology to solve real-world problems and create a positive societal impact. The firm typically invests between €200k and €800k per company in pre-seed and seed rounds.
Adesso Ventures is a Venture Capital (VC) firm that operates as the venture arm of the German IT service provider, Adesso SE. Headquartered in Berlin, Germany, they invest in Pre-Seed and Seed-stage companies in the enterprise technology sector.
Optimeleon Use of Funds
The company will use the funds to enhance the product and accelerate go-to-market efforts in the DACH region.
About Optimeleon
Founded by Maximilian Kolb, Nicolas Mesa, and Abhiraj Padhye, Optimeleon is an AI-powered platform that automates webpage conversion optimisation. Its proprietary multi-agent AI analyses site structures and content and generates tailored versions for different audience segments. Headquartered in Berlin, Germany, Optimeleon helps growth teams build conversion-optimised page variants, deliver them to the right segments in real-time, and achieve double-digit conversion lifts within a month.
Funding Details
Company: Optimeleon GmbH
Raised: €1.5M
Round: Pre-Seed
Funding Date: September 2025
Lead Investors: Caesar Ventures, Adesso Ventures
Additional Investors: Felix Jahn, Valentin Dushe, Artjem Weissbeck, other angels
Company Website: https://www.optimeleon.com/
Software Category: AI Conversion Optimisation / Marketing Technology
Source: https://tech.eu/2025/09/25/optimeleon-secures-1-5m-pre-seed/