Castle

Castle

Mobile home finance management with savings

Overview

Castle is a financial technology platform that helps homeowners manage their home-related finances through a mobile app. Users can track all home expenses in one place, pay bills, and identify potential savings from tax credits and rebates. The app consolidates financial data about property costs to give a comprehensive view of homeownership expenses, enabling more informed decisions. It operates on a subscription model with a two-week free trial and various plans targeted at United States homeowners. Compared to general personal finance apps, Castle focuses specifically on home finances, including renovation planning and eligibility for tax credits and rebates, to help users reduce overall homeownership costs while simplifying bill payments and expense tracking.

About Castle

Simplify's Rating
Why Castle is rated
C-
Rated C on Competitive Edge
Rated C on Growth Potential
Rated D+ on Differentiation

Industries

Data & Analytics

Consumer Software

Fintech

Financial Services

Company Size

11-50

Company Stage

Early VC

Total Funding

$2.6M

Headquarters

Hudson, New York

Founded

2019

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Simplify's Take

What believers are saying

  • Castle 2.0 launched in February 2025, signaling active product momentum.
  • Pricing includes unlimited scheduled payments and late-fee coverage up to $500.
  • Hiring continued in July 2026, showing the company still recruits engineers.

What critics are saying

  • Castle has about 15 employees and $2.6 million funding, limiting competitive endurance.
  • Zillow, Rocket, and banks own adjacent homeowner relationships and can outspend Castle.
  • If savings claims disappoint, Castle loses trust and subscription conversion collapses.

What makes Castle unique

  • Castle 2.0 bundles bill pay, taxes, and savings discovery for homeowners.
  • Castle targets the $3 trillion home-spend category with payments infrastructure, not budgeting software.
  • Castle extends into attorneys and title companies, pushing closer to home-closing workflows.

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Funding

Total Funding

$2.6M

Above

Industry Average

Funded Over

1 Rounds

Early VC funding comparison data is currently unavailable. We're working to provide this information soon!
Early VC Funding Comparison
Coming Soon

Growth & Insights

Headcount

6 month growth

-6%

1 year growth

0%

2 year growth

15%

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Castle is Hiring for 2 Jobs on Simplify!

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