EFFI

effi.xyz

New York, New York, United States

1-10 employees

LinkedIn Profile

About EFFI

livestreaming technology, multiplatform streaming, audience engagement, crossplatform chat unification, interactive livestream experiences, instream fundraising, social media streaming, aipowered insights, datadriven marketing solutions, crossplatform analytics, nonprofit livestream, political livestream, realtime sentiment analysis, virtual event solutions, technology, information & media, nonprofit fundraising, retail, ai-driven insights, multi-platform broadcasting

EFFI's Tech Stack

AI/ML

Decision Makers at EFFI

2 contacts

Daniella Bondar

Co-Founder, Head of Product Success

d***@effi.tv Sign up to view

Joanna K.

CEO & Co-Founder

j***@effi.xyz Sign up to view

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26 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

EFFI's Position in the StackWho Database

• EFFI 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).
• 23,956 companies in New York are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as EFFI).

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 EFFI use?

EFFI uses Cloudflare DNS, Gmail, Google Apps, Amazon AWS, Webflow, Facebook Custom Audiences, and 20 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at EFFI?

StackWho has verified email addresses for 2 decision makers at EFFI. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach EFFI directly for sales, recruiting, or partnerships.

What industry is EFFI in?

EFFI operates in the information technology & services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export EFFI's contact data?

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