Leadsie

leadsie.com

London, England, United Kingdom

1-10 employees

LinkedIn Profile

About Leadsie

facebook ads, social media, advertising agency tools, software tools, marketing services, consumer internet, consumers, internet, information technology & services, marketing & advertising

Leadsie's Tech Stack

AI/ML

26 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Leadsie's Position in the StackWho Database

• Leadsie 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).
• 47,721 companies in England are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as Leadsie).

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 Leadsie use?

Leadsie uses Gmail, Google Apps, Helpscout, Amazon AWS, WordPress.org, Linkedin Marketing Solutions, and 20 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Leadsie?

StackWho has verified email addresses for 3 decision makers at Leadsie. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Leadsie directly for sales, recruiting, or partnerships.

What industry is Leadsie in?

Leadsie operates in the marketing & advertising industry, headquartered in London, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Leadsie's contact data?

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