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Diffractt

Privacy-first financial modeling for irregular household income.

Type
Product
Domain
Finance & Accounting
Subdomain
Fintech
Product type
Web App
Stage
Beta

Availability

Available

Commercial

freemium

Free tier; 30-day Optimize trial without a credit card; optional paid plans.

Location

Worldwide

About

Diffractt models household income streams, deductions and budget rules with paycheck, monthly and annual views and US tax estimates. It is designed for mixed pay schedules and variable income. The beta is open without an invitation. Free calculators need no account. New app users receive a 30-day Optimize trial without a credit card and can continue on the free tier afterward. Calculations are planning estimates based on user inputs.

Who it is for

US households with multiple income sources, variable pay or different pay schedules who want to compare household income and budget scenarios.

Integrations and product details

Read-only bank access via SimpleFIN. Paystubs and documents parsed by private AI model or vetted third-party providers (Anthropic/OpenAI). Public beta with community Discord.

Platforms

Web

What it helps you do

Aggregate accounts and transactions from multiple bank sources
Compare financial scenarios across pay periods and tax years
Model take-home pay across variable income sources
Project federal and state taxes year-round
Track household net worth and budget spending

Useful for

Model take-home pay across variable income sources
Project federal and state taxes year-round
Aggregate accounts and transactions from multiple bank sources
Compare financial scenarios across pay periods and tax years
Track household net worth and budget spending