Insights

M&A Activity Firstbase has experienced multiple high-profile ownership changes, including a 2025 acquisition by AppDirect and a subsequent integration with Harbor Compliance. This signals a potential buyer or integration partner interest in its platform, suggesting opportunities for co-sell, transition services, or cross-sell of compliance and accounting solutions to newly merged entities.

Expansion Potential The company positions itself as an all-in-one platform for launching and growing U.S. businesses with capabilities in incorporation, compliance, accounting, and tax. This broad product suite indicates cross-sell opportunities to customers who may need enhanced financial tooling, tax advisory, and international expansion support as they scale, especially for startups and remote teams.

Financial Health With 25 to 50 million in revenue and a modest funding base, Firstbase shows a solid mid-market trajectory but may benefit from upsell into premium offerings, enterprise-grade compliance, or deeper accounting features. This suggests a sales strategy focused on expanding existing customer spend and upgrading to higher-value plans.

Tech Stack Fit The use of cloud and collaboration tools such as Azure, Google Sheets, Slack, and integration-friendly components indicates readiness for scalable integrations and partner ecosystems. This creates opportunities to propose additional SaaS integrations, MSP services, or managed compliance solutions that smoothly plug into theirFounders App.

Global and Compliance Focus Serving 190+ countries and emphasizing streamlined U.S. incorporation, compliance, and tax, Firstbase is well positioned to help international entrepreneurs enter the U.S. market. This opens doors for partnerships with immigration, legal, tax advisory, and corporate services firms targeting cross-border startups seeking end-to-end support.

Firstbase Tech Stack

Firstbase uses 8 technology products and services including AWIN, Google Hosted Libraries, Sketch, and more. Explore Firstbase's tech stack below.

  • AWIN
    Affiliate Advertising Networks
  • Google Hosted Libraries
    Content Delivery Network
  • Sketch
    Design
  • Element UI
    Javascript Frameworks
  • Google Sheets
    Office Suites
  • Microsoft Azure
    Platform As A Service
  • Slack
    Software Framework
  • Forethought Solve
    Widgets

Media & News

Firstbase's Email Address Formats

Firstbase uses at least 1 format(s):
Firstbase Email FormatsExamplePercentage
First@firstbase.ioJohn@firstbase.io
79%
First.Last@firstbase.ioJohn.Doe@firstbase.io
14%
Last@firstbase.ioDoe@firstbase.io
7%

Frequently Asked Questions

What is Firstbase's official website and social media links?

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Firstbase's official website is firstbase.io and has social profiles on LinkedInCrunchbase.

How much revenue does Firstbase generate?

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As of July 2026, Firstbase's annual revenue is estimated to be $25M - $50M.

What is Firstbase's NAICS code?

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Firstbase's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Firstbase have currently?

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As of July 2026, Firstbase has approximately 66 employees across 5 continents, including North AmericaSouth AmericaEurope. Key team members include President: E. Z.Head Of Data: G. F.Affiliate Partner: A. P.. Explore Firstbase's employee directory with LeadIQ.

What industry does Firstbase belong to?

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Firstbase operates in the Technology, Information and Internet industry.

What technology does Firstbase use?

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Firstbase's tech stack includes AWINGoogle Hosted LibrariesSketchElement UIGoogle SheetsMicrosoft AzureSlackForethought Solve.

What is Firstbase's email format?

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Firstbase's email format typically follows the pattern of First@firstbase.io. Find more Firstbase email formats with LeadIQ.

How much funding has Firstbase raised to date?

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As of July 2026, Firstbase has raised $7M in funding. The last funding round occurred on Mar 01, 2024 for $1.5M.

When was Firstbase founded?

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Firstbase was founded in 2019.
Firstbase logo

Firstbase

Technology, Information and InternetNew York, United States51-200 Employees

Firstbase is a technology company that provides an integrated platform to help entrepreneurs launch, manage, and grow U.S. businesses. The platform combines incorporation, ongoing compliance, accounting, and tax services in a single workflow, aimed at simplifying the setup and administration of a U.S. entity. The platform has been used by over 30,000 companies across 190+ countries. 
Based in New York, New York, the company operates in the technology, information and internet space and targets founders and small businesses seeking to establish and expand U.S. operations. The organization describes itself as a mid-sized firm serving a diverse set of customers worldwide with a focus on simplifying U.S. business formation and compliance. In December 2025, reports indicated Firstbase was acquired by AppDirect.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2019
Employees
51-200

Section iconFunding & Financials

  • $7M

    Firstbase has raised a total of $7M of funding over 8 rounds. Their latest funding round was raised on Mar 01, 2024 in the amount of $1.5Mas a convertible_note.

  • $25M - $50M

    Firstbase's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $7M

    Firstbase has raised a total of $7M of funding over 8 rounds. Their latest funding round was raised on Mar 01, 2024 in the amount of $1.5Mas a convertible_note.

  • $25M - $50M

    Firstbase's revenue is estimated to be in the range of $25M - $50M

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