SpeakDuo

speakduo.com

England, United Kingdom

11-50 employees

LinkedIn Profile

About SpeakDuo

edtech, language education, interactive learning, gamebased learning, e-learning providers, ai feedback, ai-powered tools, pronunciation improvement, english speaking practice with ai, english fluency enhancement, ai language tutor, language practice platform, b2c, ai-powered language practice, language learning, english speaking club, english learning, all other schools and instruction, language learning with ai feedback, confidence building

SpeakDuo's Tech Stack

Decision Makers at SpeakDuo

1 contact

John Jang

Co-Founder, CEO

j***@pengguin.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

8 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

SpeakDuo uses Amazon CloudFront, Route 53, Sendgrid among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

SpeakDuo's Position in the StackWho Database

• SpeakDuo is 1 of 3,879 e-learning companies tracked in StackWho.
• 3,873 e-learning companies in our database have verified decision-maker emails (100% of the cohort).
• 47,721 companies in England are in the StackWho database.
• 1,286 e-learning companies are in the 11-50 employee range (same size as SpeakDuo).

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

Frequently Asked Questions

What technology does SpeakDuo use?

SpeakDuo uses Amazon CloudFront, Route 53, Sendgrid, Facebook Login (Connect), Mobile Friendly, Google Tag Manager, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at SpeakDuo?

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

What industry is SpeakDuo in?

SpeakDuo operates in the e-learning industry, headquartered in England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export SpeakDuo's contact data?

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