Fifty

fifty.do

Paris, Ile-de-France, France

11-50 employees

LinkedIn Profile

About Fifty

software development, behavioral biases, behavioral science ai, services, learning platform, digital transformation, collaborator engagement, program implementation, cognitive biases, behavioral change strategies, other scientific and technical consulting services, employee engagement, behavioral interventions, nudge theory, program translation, micro-actions, training roi, b2b, behavioral sciences, ai-driven platform

Fifty's Tech Stack

AI/ML

14 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Fifty's Position in the StackWho Database

• Fifty is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 12,711 companies in Ile-de-France are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Fifty).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Fifty use?

Fifty uses Route 53, SendInBlue, Gmail, Google Apps, Microsoft Office 365, Amazon AWS, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Fifty?

StackWho has verified email addresses for 1 decision maker at Fifty. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Fifty directly for sales, recruiting, or partnerships.

What industry is Fifty in?

Fifty operates in the information technology & services industry, headquartered in Paris, Ile-de-France, France. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Fifty's contact data?

Yes. StackWho Pro members can export decision maker contact data for Fifty and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.