FirstBase

Name: FirstBase
Brand: FirstBase
Rating: 4.4 (1105 reviews)

The simplest way to start, grow, and manage a US business.

Est 2019|Valuation $80M|Raised $7.2M

LinkedIn 17K|Web traffic 255K|FTEs 76|HQ New York, New York, US

MarketsEntity Management

01Competitive Landscape

Narrative analysis

#### Firstbase.io vs Stripe Atlas - **State/entity flexibility:** Comparisons suggest Firstbase supports more entity types and state options, while Atlas is Delaware-centric. - **Speed:** Formation speed varies by state processing and completeness of documentation; neither vendor is universally faster in all cases. - **Ongoing operations:** Firstbase.io publishes modules for mail, compliance, accounting, and taxes; Atlas generally expects customers to assemble ongoing operations tooling. - **User sentiment:** Some community participants recommend Atlas for pricing predictability and standardization; Atlas does not provide the same bundled accounting/tax services. #### Firstbase.io vs Doola (high-level) - Both target non-U.S. founders with bundled compliance/tax offerings. Three-year total costs depend heavily on whether tax filing and compliance are included; both vendors can become expensive at higher service tiers. #### Firstbase.io vs Harbor Compliance - Harbor Compliance emphasizes registered agent services and transparent pricing; Firstbase.io provides a broader "operations" set (mailroom + accounting/tax) but faces criticism for add-on pricing. - Since Harbor acquired Firstbase.io in December 2025, buyers should monitor potential product and pricing consolidation.

	Firstbase.io	Stripe Atlas	Harbor Compliance
Starting Price	$399 one-time (Start, vendor-priced)	$500 one-time (Atlas setup fee; varies by offering)	$99 + state fee (formation often marketed)
Best For	International founders seeking an integrated operations stack (mail/compliance/accounting/tax available)	Technology founders seeking a predictable Delaware C-Corp path and integration with Stripe ecosystem	Organizations prioritizing compliance and registered agent services with transparent RA pricing
Key Strength	Consolidated dashboard and optional modules (mailroom, agent, accounting, taxes)	Known brand and a standardized Delaware workflow; integration with Stripe products	Transparent registered-agent pricing, compliance tooling and reminders, compliance-focused positioning
Key Weakness	Reported issues with unexpected add-ons, cancellations, and post-formation execution	Delaware focus may not suit non-Delaware entity needs; less comprehensive back-office tooling	Can be more expensive when managed filings/services are required across many states

01Competitive Landscape

Narrative analysis

Firstbase.io vs Stripe Atlas

State/entity flexibility: Comparisons suggest Firstbase supports more entity types and state options, while Atlas is Delaware-centric.
Speed: Formation speed varies by state processing and completeness of documentation; neither vendor is universally faster in all cases.
Ongoing operations: Firstbase.io publishes modules for mail, compliance, accounting, and taxes; Atlas generally expects customers to assemble ongoing operations tooling.
User sentiment: Some community participants recommend Atlas for pricing predictability and standardization; Atlas does not provide the same bundled accounting/tax services.

Firstbase.io vs Doola (high-level)

Both target non-U.S. founders with bundled compliance/tax offerings. Three-year total costs depend heavily on whether tax filing and compliance are included; both vendors can become expensive at higher service tiers.

Firstbase.io vs Harbor Compliance

Harbor Compliance emphasizes registered agent services and transparent pricing; Firstbase.io provides a broader "operations" set (mailroom + accounting/tax) but faces criticism for add-on pricing.
Since Harbor acquired Firstbase.io in December 2025, buyers should monitor potential product and pricing consolidation.

	Firstbase.io	Stripe Atlas	Harbor Compliance
Starting Price	$399 one-time (Start, vendor-priced)	$500 one-time (Atlas setup fee; varies by offering)	$99 + state fee (formation often marketed)
Best For	International founders seeking an integrated operations stack (mail/compliance/accounting/tax available)	Technology founders seeking a predictable Delaware C-Corp path and integration with Stripe ecosystem	Organizations prioritizing compliance and registered agent services with transparent RA pricing
Key Strength	Consolidated dashboard and optional modules (mailroom, agent, accounting, taxes)	Known brand and a standardized Delaware workflow; integration with Stripe products	Transparent registered-agent pricing, compliance tooling and reminders, compliance-focused positioning
Key Weakness	Reported issues with unexpected add-ons, cancellations, and post-formation execution	Delaware focus may not suit non-Delaware entity needs; less comprehensive back-office tooling	Can be more expensive when managed filings/services are required across many states