Fifty

fifty.io

marketing & advertising

fifty.io

London, United Kingdom

51-200 employees

5600000 revenue

LinkedIn Profile

About Fifty

consumer insight, sponsorship activation, consumer strategy, influencer management, big data, sponsorship valuation, programmatic, adtech, social media, paid social, advertising services, audience insights, graphing technology, privacy-first targeting, customer engagement, d2c, humancontext, tribes segmentation, sustainable advertising, performance tracking

Fifty's Tech Stack

AI/ML

Decision Makers at Fifty

1 contact

Jamie Scott

CTO / Co-Founder

j***@fifty.io Sign up to view

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22 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Google Analytics signals active web measurement. Privacy-focused analytics alternatives, conversion optimization, and A/B testing platforms are relevant pitches.

Fifty's Position in the StackWho Database

• Fifty is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 1,250 marketing & advertising companies are in the 51-200 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 Cloudflare DNS, Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, and 16 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 marketing & advertising industry, headquartered in London, United Kingdom. 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.