
MerciApp is an AI-powered writing assistant that enhances written communication by correcting spelling, grammar, style, and typography. It offers real-time suggestions, advanced stylistic improvements, and text reformulation capabilities. The platform is integrated into various browsers and applications like Gmail, Slack, and Notion, making it accessible across different writing environments. MerciApp's MAIA feature provides specialized AI assistants for various writing needs, aiming to boost productivity and the impact of written content. The company leverages 30 years of linguistic research and AI to deliver its services, serving over 200,000 professionals and thousands of companies.

MerciApp is an AI-powered writing assistant that enhances written communication by correcting spelling, grammar, style, and typography. It offers real-time suggestions, advanced stylistic improvements, and text reformulation capabilities. The platform is integrated into various browsers and applications like Gmail, Slack, and Notion, making it accessible across different writing environments. MerciApp's MAIA feature provides specialized AI assistants for various writing needs, aiming to boost productivity and the impact of written content. The company leverages 30 years of linguistic research and AI to deliver its services, serving over 200,000 professionals and thousands of companies.
Product: AI-powered French-language writing assistant (spellcheck, grammar, style, typography) with browser extensions and integrations
Headquarters: Paris / Courbevoie, Île-de-France, France
Users: Serving over 200,000 professionals and thousands of companies
Funding: Series A (~€5.0M) in Oct 2023; total disclosed funding ≈ $6.26M
Team size: Approximately 37 employees
Writing quality and productivity for French-language professionals and enterprise teams.
2020
SaaS / AI writing assistant / Language tools
€5,000,000
Reported Series A in Oct 2023 with investors including ISAI Gestion, SWEN Capital Partners and Educapital
€850,000
Reported early funding round (~€850k) in May 2021
“ISAI Gestion; SWEN Capital Partners; Educapital”