Ed.ai, a Lyon-based education technology startup, has raised €5 million in seed equity funding to expand its artificial intelligence grading assistant for teachers. The platform helps educators correct student papers faster and build targeted remediation activities based on individual learning gaps. The funding arrives fifteen months after a €1.7 million pre-seed round and will accelerate growth in France and the United States.
A Tool Designed Around Teaching Needs
Ed.ai was founded in September 2024 by Jonathan Banon, Cédric Bignon, and Rémi Mazières. Its assistant performs a pre-grading step that can reduce by half the time teachers spend on corrections. The system identifies individual and collective weaknesses, then generates personalized remediation paths, while final pedagogical decisions remain with the teacher.
Rapid Growth in Paper Processing
In September 2025, the solution was processing around 100 papers per week in French and mathematics. By June 2026, daily volume reached 2,500 papers across ten subjects covering entire middle school and high school levels. Ed.ai processed more than 100,000 papers in the last six months and expects two million during the 2026-2027 school year.
Investors Backing the Next Phase
The seed round was led by Bpifrance through its Digital Venture fund. La Poste Ventures, managed by XAnge, and 50 Partners also participated, alongside existing investors including AFI Ventures, CentraleSupélec Venture, Ring Capital, and Super Capital. Nadia Amal of Docaposte, the company behind Pronote, joins the board as part of the operation.
Strong Adoption in French Schools
Ed.ai is now present in 500 schools in France at the start of the 2026 academic year. The platform is integrated with digital learning environments and school life software, including Pronote and ÉcoleDirecte. Surveys in Lyon and the Paris region indicate that nine out of ten teachers would reuse or recommend the tool.
Expansion Across the United States
In the United States, Ed.ai has moved from five states in spring 2026 to alignment with math curricula in all 50 states. The startup has hired its first American employees and developed a local network of teacher authors to adapt the product. Pilot partnerships are already signed with the University of Maryland and Francis Marion University in South Carolina.
Measuring Impact and Guiding Product Design
About 30 percent of Ed.ai employees are former teachers, and the solution is developed with practicing educators in each country where it operates. The company also reports that more than 85 percent of teachers who test the platform renew its use. It plans to conduct studies on student progress and teacher wellbeing to demonstrate broader pedagogical impact.
Funding Priorities and Next Steps
The new capital will be used to double the workforce and accelerate deployment in France, Europe, and the United States. Ed.ai also aims to expand beyond mathematics into additional subjects and to launch pilots in higher education. The company expects to surpass one million processed papers per month worldwide within 24 months.
With this seed round, Ed.ai is moving from early experimentation to a larger commercial and international footprint. The company's focus remains on supporting teachers rather than replacing their judgment, using AI to make grading more useful and instruction more responsive. Its progress in France and the United States positions the startup to test whether AI-assisted correction can become a standard tool in secondary education.