What Projet Voltaire does

Projet Voltaire, operated by WOONOZ SAS (RCS Lyon 484 528 799) under parent ELOQUENCE HOLDING, is a French eLearning platform founded in 2003 and headquartered in Lyon that delivers adaptive training in French orthography, grammar, and written/oral expression. Its core product is an AI-personalized learning platform built around the proprietary Ancrage Mémoriel® memory-anchoring methodology, accompanied by the Certificat Voltaire certification exam delivered through a network of 2,250 partner examination centers across France. Content is curated by an expert committee that includes world spelling champion Bruno Dewaele and agrégé university professors.

The platform serves five primary customer segments: individuals (adults, parents, and children from CE1 onward), enterprises (HR and team managers using the platform for assessment, onboarding, and ongoing training), educational institutions (primary, secondary, and higher education), public-sector organizations, and training providers. Distribution combines a self-serve consumer funnel (web, iOS/Android apps, CPF-funded subscriptions) with a field-sales enterprise motion. Revenue is generated through annual individual and enterprise subscriptions, with transaction fees from Certificat Voltaire examination delivery.

The company claims 7 million cumulative users, 10,000+ enterprise and institutional partners, and a 94% recommendation rate among training participants. It holds Qualiopi quality certification for training actions and is GDPR-compliant, both of which are prerequisites for French public-funded training procurement. Strategic priorities in 2024-2025 have centered on product-line expansion into generative-AI prompting (Prompt IA), oral expression training (Parcours Expression Orale), and secondary-education content (L'Enfer de Clara).

Name

Projet Voltaire

Legal name

WOONOZ

Website

https://projet-voltaire.fr

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

51–100 employees

Short description

French eLearning platform delivering adaptive training in orthography, grammar, and expression, paired with the Certificat Voltaire certification, serving individuals, enterprises, education, and public-sector clients across France.

Ownership category

akta.pro rank

Product category

Online Language Learning

NAICS

Exam Preparation and Tutoring (611691), Professional and Management Development Training (611430)

SIC

Services-Prepackaged Software (7372), Services-Educational Services (8200)

akta.pro primary industry

Corporate & Workforce Language Training Platforms (EDAFAOAJ)

akta.pro secondary industries

Language Assessment, Placement Testing & Proficiency Certification Tools (EDAFAOAH), Certification & Exam Prep eLearning Modules (EDAGAEAL)

Keywords

• French language training
• E-learning platform
• Orthography certification
• Adaptive learning software
• Corporate language skills

Headquarters

HQ city

Lyon

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Individual Subscriptions (CPF-eligible): Online training modules for individuals and employees, financed through French professional training account (CPTE/CPF), offering structured courses in orthography, grammar, and professional expression leading to Certificat Voltaire certification
2. Enterprise licensing: B2B platform deployment for companies, public institutions, and educational establishments with volume-based licensing, training management dashboards, and team progress tracking capabilities
3. Certificat Voltaire examination fees: Revenue from certification examinations administered through 2,250 partner examination centers across France, with exam available remotely or in-person

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels5 records

Core offering

Projet Voltaire provides an AI-powered e-learning platform that helps individuals and organizations master written French (orthography, grammar, and expression) through adaptive training paths. The company also delivers and proctors the nationally recognized Certificat Voltaire certification through a network of approximately 2,250 partner exam centers in France.

Product overview

Projet Voltaire is a comprehensive online learning platform for French language mastery, combining a core training platform with specialized modules for different audiences. The ecosystem includes the main Projet Voltaire platform (offering AI-powered personalized learning for orthography, grammar, and expression), the Certificat Voltaire certification, mobile applications, and specialized solutions for individuals, businesses, education, and training organizations. The platform uses adaptive learning technology to individualize content based on user level and goals.

Differentiator

Problem solved

Functional benefit

Brands

• Certificat Voltaire: The reference certification in French language, measuring level in spelling and expression, recognized by employers.

Products and services

• Projet Voltaire (plateforme d'entraînement) Plateforme en ligne adaptative qui entraîne les particuliers et les organisations à la maîtrise de l'orthographe, de la grammaire et de l'expression écrite en français, avec un parcours personnalisé par l'IA.
• Certificat Voltaire Examen de certification reconnu évaluant le niveau d'orthographe et d'expression écrite en français, administré via un réseau national de centres d'examen partenaires pour les particuliers, étudiants, salariés et agents publics.
• Application mobile Projet Voltaire Application mobile disponible sur iOS et Android permettant aux abonnés de suivre leur entraînement à l'orthographe et à l'expression française depuis un smartphone ou une tablette, avec synchronisation du parcours.
• Prompt IA Module de formation intégré à la plateforme Projet Voltaire qui apprend aux utilisateurs à rédiger des prompts pertinents pour interagir avec les outils d'intelligence artificielle.
• Solutions Entreprises Projet Voltaire Offre B2B regroupant les fonctionnalités de la plateforme avec des outils pour les DRH et responsables formation : gestion multi-utilisateurs, diagnostics d'équipe et reporting des progrès.
• Modules Particuliers Parcours individuel d'entraînement à l'orthographe destiné aux particuliers, finançable via le CPF, avec accès complet à la plateforme et option de passage du Certificat Voltaire.
• Solutions Éducation Solution adaptée aux établissements de l'enseignement secondaire, classes préparatoires et universités pour intégrer la formation à l'orthographe dans les cursus et faire passer le Certificat Voltaire en centre d'examen.
• Solutions Organismes de formation Solution de marque blanche pour les organismes de formation certifiés leur permettant de commercialiser les modules Projet Voltaire dans leur propre catalogue, de gérer leurs cohortes et de proposer le passage du Certificat Voltaire.

Quantifiable outcome

• 94% of training participants recommend the solution
• +2 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature4 records

Partnerships

Three partnerships are on record, tiered core.

• Certificat Voltaire examination centers (2,250 locations)coreChannel Partner/ Reseller/ DistributorNetwork of 2,250 partner examination centers across France where candidates can take the Certificat Voltaire certification exam in-person or remotely proctored
• Groupe VoltairecoreOthersParent holding company ELOQUENCE HOLDING manages the Groupe Voltaire which encompasses Projet Voltaire, the Fondation Voltaire, and related language training entities
• WOONOZ SAScoreOthersOperating company (RCS Lyon 484 528 799) that operates the Projet Voltaire platform and is member of Groupe Voltaire, managed by ELOQUENCE HOLDING (RCS Lyon 900 848 300)

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Duolingo: Global language-learning platform offering gamified, adaptive mobile and web courses across many languages including French. Competes directly with Projet Voltaire for individual learners and increasingly for enterprise B2B training budgets, although Duolingo's depth in French orthography remediation is shallower.
• Babbel: Subscription-based language learning platform with B2C and B2B (Babbel for Business) offerings, including French courses. Comparable in product-led growth, adaptive learning technology, and enterprise go-to-market, though broader in language scope and shallower in formal certification.
• Busuu: Language learning platform with structured French courses, AI-powered personalization, and B2B solutions for companies. Closely comparable in adaptive learning methodology, B2C/B2B dual motion, and presence in the European market.
• Wall Street English: Established international language training provider with certified curriculum and in-person plus digital delivery, including French. Comparable in blended learning, certification pathways, and corporate training focus, though it is broader across multiple languages and geographies.
• GoFluent: Enterprise-focused language training platform offering personalized, AI-driven courses for corporate workforces with strong European presence. Directly comparable B2B go-to-market, subscription model, and adaptive learning approach, though oriented to spoken business English and multiple languages.

Broad incumbents

• EF Education First: Global incumbent in language education with courses, certifications, and corporate training programs including French. Comparable in employer-recognized certification and large enterprise relationships, but operates at vastly larger scale across many languages and geographies.
• OpenClassrooms: Major French edtech platform offering online diploma and skill-building programs to individuals and enterprises, including CPF eligibility. Comparable French B2B/B2C edtech footprint, CPF distribution, and employer-grade training positioning, though broader in subject matter (tech, business, digital skills).

Emerging players

• 360Learning: French-founded collaborative learning platform for corporate L&D teams to author and deliver in-house training. Comparable French edtech DNA, enterprise SaaS GTM, and integration with European corporate training buyers, though positioned as a learning management platform rather than a content-first product.
• Preply: Online language tutoring marketplace connecting learners to tutors across many languages including French, with a growing corporate offering. Comparable in French-language learning demand and B2B expansion, though the model is human-tutor-led rather than adaptive self-paced content.
• Memrise: Consumer-focused language learning app using spaced repetition and video content, including French. Comparable in mobile-first, self-paced product experience and freemium B2C model, but with a narrower enterprise offering and shallower formal certification path.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Projet.Voltaire
• LinkedInlinkedin.com/company/projet-voltaire
• Instagraminstagram.com/projetvoltaire
• Xx.com/projet_voltaire

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Projet Voltaire