What technologies does SaySimple use?

SaySimple uses Route 53, Gmail, Google Apps, Amazon AWS, Leadfeeder. View their full technology stack — including all 24 detected tools — on StackWho.

Who is the Chief Technology Officer of SaySimple?

Geert-Jan Leerentveld is the Chief Technology Officer at SaySimple. Get verified contact information on StackWho.

Who is the CEO & Founder of SaySimple?

Remco Vriesema is the CEO & Founder at SaySimple. Get verified contact information on StackWho.

Where is SaySimple located?

SaySimple is based in Haarlem, North Holland, Netherlands.

SaySimple

saysimple.com

information technology & services

saysimple.com

Haarlem, North Holland, Netherlands

11-50 employees

3600000 revenue

LinkedIn Profile

About SaySimple

customer communication management, customer support software, livechat software, whatsapp business api, software development, mass messaging, targeted campaigns, transportation & logistics, integrations, d2c, automation, customer engagement, b2b, e-commerce, crm integration, wholesale, customer relationship management, management consulting services, no-code flow builder, lead generation

SaySimple's Tech Stack

Decision Makers at SaySimple

2 contacts

Geert-Jan Leerentveld

Chief Technology Officer

g***@saysimple.com Sign up to view

Remco Vriesema

CEO & Founder

r***@saysimple.com Sign up to view

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24 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.

SaySimple's Position in the StackWho Database

• SaySimple 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).
• 4,069 companies in North Holland are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as SaySimple).

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 SaySimple use?

SaySimple uses Route 53, Gmail, Google Apps, Amazon AWS, Leadfeeder, Google Play, and 18 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at SaySimple?

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

What industry is SaySimple in?

SaySimple operates in the information technology & services industry, headquartered in Haarlem, North Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export SaySimple's contact data?

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