Firsty

Amsterdam, Netherlands Founded: 2023 • Age: 3 yrs
International mobile data eSIM plans are provided for travelers.

About Firsty

Firsty is a company based in Amsterdam (Netherlands) founded in 2023 by Gauthier Thierens. It operates as a Freemium and Pay-per-Use / Usage-Based. Firsty has raised $12.09 million across 3 funding rounds from investors including Speedinvest, DFF Ventures and Marcel Smits. Firsty offers products and services including Firsty Free, Comfort+, First Class, and International Calling. Firsty operates in a competitive market with competitors including Airalo, Onomondo, uCloudlink, Kolet and Roamless, among others.

Key Metrics
  • Total Equity Funding
    $12.09M (USD)

    in 3 rounds

  • Latest Funding Round
    $5.5M (USD), Series A

    May 2025

  • Investors

Products & Services of Firsty

Firsty offers a comprehensive portfolio of products and services, including Firsty Free, Comfort+, First Class, and International Calling.

Firsty Free
Mobile Data

Basic speed data for email and messaging apps.

Comfort+
Mobile Data

High-speed browsing and social media without ads.

First Class
Mobile Data

Extra high-speed streaming and hotspot usage included.

International Calling
Telecommunication

Global calling to over 200 countries seamlessly.

Funding Insights of Firsty

Firsty has successfully raised a total of $12.09M across 3 strategic funding rounds. The most recent funding activity was a Series A round of $5.5 million completed in May 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $12.09M
  • Total Rounds 3
  • Last Round Series A β€” $5.5M
  • First Round $1.2M

    (Jan 2024)

  • Investors Count 5

All 3 funding rounds of Firsty with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
May 2025$5.5MSeries A––
–
Nov 2024$5.39MSeries A–Speedinvest
Jan 2024$1.2MSeed–Patrick Stal, Marcel Smits
–
Valuation history

5 investors in total: 2 institutional and 3 angel.

Investors in Firsty

Firsty has secured backing from 5 investors, including venture fund and angel investors. Prominent investors backing the company include Speedinvest, DFF Ventures and Marcel Smits.

All
Venture Fund
Angel
InvestorDescriptionFounded YearDomainLocation
Early-stage venture capital and startup acceleration are provided.
2011speedinvest.comVienna, Austria
Early-stage venture capital fund focused on digital solutions.
2018dff.venturesAmsterdam, Netherlands

Marcel Smits

Angel investor, ex-CFO of Cargill, focused on food and agritech startups.
–unknown_7428a325b6fd4bb68-

Patrick Stal

-
–unknown_b945b489116242a3a-

Marcel Smits

-
–unknown_8f623ebad38148b09-
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Investor details for Firsty

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People of Firsty

1 people are tracked at Firsty (1 in leadership).

NameRoleGroup
Gauthier Thierens
Co-FounderLeadership
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Complete people profiles for Firsty

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Timeline of Firsty

3 dated milestones of Firsty across 2 years, from founding to its latest funding, stage changes and deals.

  1. Founded Firsty is founded.
  2. Funding First funding round of $1.2M.
  3. Funding Latest funding round, Series A, of $5.5M.

Competitors of Firsty

Firsty operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Airalo, Onomondo, uCloudlink, Kolet and Roamless, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
airalo.com2019Delaware, United States$287.3M–
Operator of eSIM stores intended to provide connectivity to travellers
onomondo.com2012Copenhagen, Denmark$31.47M87
Mobile routing technology for IoT SIM cards is offered.
ucloudlink.com2009Hong Kong, China––
Provider of virtual SIM card connectivity, wholesale data, and portable Wi-Fi solutions
kolet.com2024Paris, France$15.46M–
Global mobile internet via eSIM is provided for travelers.
roamless.com2023San Francisco, United States$7.6M–
Mobile connectivity solutions are offered to travelers through an app.
truely.com2023Singapore$5.5M–
eSIM solutions for travelers are provided with customizable data plans.
gomoworld.com2021Limerick, Ireland––
Offers eSIM plans for global data access and roaming via mobile app.
esimplus.me2019Vilnius, Lithuania––
Offers comprehensive mobile data plans and virtual phone numbers.
yomobile.com2020–––
Offers affordable mobile plans with unlimited calls and data for US-Mexico families.
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Detailed competitors of Firsty

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Web traffic of Firsty

The website of Firsty (firsty.app) receives about 226.3K visits a month.

  • Monthly visits
    226.3K

    ▲ 24.8% vs previous month

Similar websites

Websites whose visitors overlap most with Firsty. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
gigs.com
100%
149.9K#247,291View details
saily.com
saily.com
93%
–#28,245–
truely.com
91%
116.7K#369,141View details
e27.co
72%
184.6K#258,684View details
techinasia.com
72%
524.9K#95,472View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
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All 40 similar websites and full traffic analytics for Firsty

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  • Audience overlap
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Verified entity values are shown only after access is granted.

Latest news on Firsty

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Complete news archive for Firsty

Full article history, source details, and older brand coverage require an active premium plan.

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Similar companies to Firsty

10 companies that operate in the same segment as Firsty (Telecom Infrastructure Tech), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Telecom and broadband network solutions are provided by the company.
2000Bengaluru, Karnataka, IndiaUSD 35 MUSD 296.21 M3,279
Cloud networking solutions are delivered via AI and SaaS platforms.
2004Santa Clara, California, United StatesUSD 1.5 MUSD 7 B4,410
Cloud-based network infrastructure for IoT applications is provided.
2004Boise, Idaho, United StatesUSD 154.85 MUSD 8.52 M165
Multi-access edge networking computing platform is provided for mobile services.
2005Richardson, Texas, United StatesUSD 105.36 M––
Cloud security solutions are delivered for enterprise visibility and protection.
2012Santa Clara, California, United StatesUSD 1.44 BUSD 34.05 M530
Broadband access solutions are delivered via DSL and wireless backhaul.
1998Fremont, California, United StatesUSD 162.49 M––
Cloud network security management software is offered for enterprises.
2015Tel Aviv, IsraelUSD 1.16 B––
SoftSwitch and VOIP solutions are provided for cloud-based communication networks.
1981London, England, United KingdomUSD 21.5 M–833
Cloud-based network management software is provided for infrastructure planning.
1992Hanover, New Hampshire, United States–USD 4.77 B8,660
Enterprise SD WAN network management solutions are provided globally.
1985Shenzhen, Guangdong, China–USD 19.06 B68,380
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Frequently Asked Questions about Firsty

Firsty was founded in 2023 and raised its 1st funding round 1 year after it was founded.

Firsty is headquartered in Amsterdam, Netherlands.

Firsty is a funded company, having raised a total of $12.09M across 3 funding rounds to date. The company's 1st funding round was a Seed of $1.2M, raised on Jan 2024.

Firsty is operated as a mobile data travel app providing international connectivity through eSIM technology. Services are offered across North America, Europe, and APAC regions, covering over 200 countries. Solutions include free basic data plans with ads, premium high-speed plans, and international calling options. The app is designed to eliminate roaming hassles and SIM swaps, ensuring seamless global access for travelers.

Firsty's top competitors include Airalo, Kolet and Onomondo.

Firsty offers Firsty Free, Comfort+, First Class, and International Calling.

Firsty has 5 investors. Key investors include Speedinvest, DFF Ventures, Marcel Smits, Patrick Stal, and Marcel Smits.

Firsty operates through Firsty Inc..

The website of Firsty receives about 226 thousand visits a month.

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