Proof of Usefulness Report

Fifty

Analysis completed on 1/21/2026

+542
Proof of Usefulness Score
Industry Mainstay

Fifty (fifty.do) is a verified French 'WorkTech' startup that successfully raised $10M in 2022 and serves major CAC40 clients like Orange, EDF, and AXA. The platform addresses the 'knowing-doing gap' in professional development using behavioral science (Nudging) and AI. While the project fundamentals are strong (significant funding, enterprise adoption, clear utility), the submission itself contained low-quality, conflicting data in the input fields (claiming 'robotics' usage and 'everyone' as the audience), which lowered the response quality score. The high traction and capitalization drive the strong final rating despite these submission errors.

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Score Breakdown

Real World Utility+25.50
Audience Reach Impact+15.00
Technical Innovation+10.50
Evidence Of Traction+34.50
Market Timing Relevance+8.00
Functional Completeness+0.75
Subtotal+94.25
Usefulness Multiplierx0.96
Final Score+542

Project Details

Project URL
Description
Fifty solves the problem of taking action in professional development. Our eDoing solution enables the rapid and measurable adoption of new habits by combining behavioral science and technology. Training and transformation in large companies become more effective, to the benefit of both employees and customers.\n\nCreated 4 years ago, this workTech accompanies half of the 40 biggest French companies such as Orange, EDF, Axa and finalised its seed round of financing in May 2022 (10 M$). Recognised investment funds and experts in the sector are supporting it in its ambition to transform the way companies develop, to make it more concrete, simple and measurable.\n\nWorking at Fifty means :\n- Joining a smart and empathetic team\n- Waking up in the morning to discover a new way of developing, based on behavioral science research, which has direct implications for the management, collaboration and inclusion of tens of thousands of employees\n- Putting technology at the service of people ?\n- Work with the best companies in the CAC40 and SBF120\n- Discover an exciting world at the crossroads of behavioral sciences, HR and tech ?\n- Be part of an ambitious and close-knit team ?\n- To be autonomous \u0026 responsible ?

Algorithm Insights

Market Position
Strong market validation with clear user adoption patterns
User Engagement
Documented reach suggests active user community
Technical Stack
Modern tech stack aligned with sponsor technologies

Recommendations to Increase Usefulness Score

Document User Growth

Provide specific metrics on user acquisition and retention rates

Showcase Revenue Model

Detail sustainable monetization strategy and current revenue streams

Expand Evidence Base

Include testimonials, case studies, and third-party validation

Technical Roadmap

Share development milestones and feature completion timeline