What technologies does FIRSTLY use?

FIRSTLY uses Cloudflare DNS, CloudFlare Hosting, Ubuntu, Apache, WordPress.org. View their full technology stack — including all 6 detected tools — on StackWho.

Who is the CO-Founder of FIRSTLY?

Anna Strzyzewska is the CO-Founder at FIRSTLY. Get verified contact information on StackWho.

Who is the CO-Founder of FIRSTLY?

Aleksandra Tolloczko-Jezowska is the CO-Founder at FIRSTLY. Get verified contact information on StackWho.

Where is FIRSTLY located?

FIRSTLY is based in Warszawa, woj. mazowieckie, Poland.

FIRSTLY

Q: What industry is FIRSTLY in?

FIRSTLY operates in the marketing & advertising industry.

firstly.pl

marketing & advertising

firstly.pl

Warszawa, woj. mazowieckie, Poland

1-10 employees

LinkedIn Profile

About FIRSTLY

marketing, video preroll, performance marketing, email marketing, programmatic, advertising services, marketing & advertising

FIRSTLY's Tech Stack

Decision Makers at FIRSTLY

2 contacts

Anna Strzyzewska

CO-Founder

a***@firstly.pl Sign up to view

Aleksandra Tolloczko-Jezowska

CO-Founder

a***@firstly.pl Sign up to view

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6 technologies detected · 2 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.

FIRSTLY's Position in the StackWho Database

• FIRSTLY 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).
• 2,024 companies in woj. mazowieckie are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as FIRSTLY).

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 FIRSTLY use?

FIRSTLY uses Cloudflare DNS, CloudFlare Hosting, Ubuntu, Apache, WordPress.org, Mobile Friendly. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at FIRSTLY?

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

What industry is FIRSTLY in?

FIRSTLY operates in the marketing & advertising industry, headquartered in Warszawa, woj. mazowieckie, Poland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export FIRSTLY's contact data?

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