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Side-by-side financial comparison of authID Inc. (AUID) and T Stamp Inc (IDAI). Click either name above to swap in a different company.

T Stamp Inc is the larger business by last-quarter revenue ($908.9K vs $406.0K, roughly 2.2× authID Inc.). T Stamp Inc runs the higher net margin — -279.9% vs -994.0%, a 714.1% gap on every dollar of revenue. On growth, authID Inc. posted the faster year-over-year revenue change (103.2% vs -39.3%). Over the past eight quarters, authID Inc.'s revenue compounded faster (60.6% CAGR vs 25.9%).

authID Inc. is a global provider of AI-powered biometric authentication and identity verification solutions. It serves enterprise clients across financial services, healthcare, e-commerce and public sectors, helping prevent identity fraud, simplify user onboarding, and strengthen access security for digital and physical scenarios.

T Stamp Inc, trading under ticker IDAI, develops AI-powered identity verification, trust scoring, and fraud prevention solutions. It serves clients across fintech, healthcare, and e-commerce segments, primarily operating in North America to help organizations securely authenticate user identities and mitigate fraud risks.

AUID vs IDAI — Head-to-Head

Bigger by revenue
IDAI
IDAI
2.2× larger
IDAI
$908.9K
$406.0K
AUID
Growing faster (revenue YoY)
AUID
AUID
+142.5% gap
AUID
103.2%
-39.3%
IDAI
Higher net margin
IDAI
IDAI
714.1% more per $
IDAI
-279.9%
-994.0%
AUID
Faster 2-yr revenue CAGR
AUID
AUID
Annualised
AUID
60.6%
25.9%
IDAI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AUID
AUID
IDAI
IDAI
Revenue
$406.0K
$908.9K
Net Profit
$-4.0M
$-2.5M
Gross Margin
Operating Margin
-1002.8%
-224.9%
Net Margin
-994.0%
-279.9%
Revenue YoY
103.2%
-39.3%
Net Profit YoY
12.2%
57.7%
EPS (diluted)
$-0.37

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
AUID
AUID
IDAI
IDAI
Q4 25
$406.0K
$908.9K
Q3 25
$-106.1K
$872.5K
Q2 25
$1.4M
$812.7K
Q1 25
$296.3K
$545.5K
Q4 24
$199.7K
$1.5M
Q3 24
$248.9K
$511.1K
Q2 24
$280.4K
$500.4K
Q1 24
$157.4K
$573.7K
Net Profit
AUID
AUID
IDAI
IDAI
Q4 25
$-4.0M
$-2.5M
Q3 25
$-5.2M
$-1.9M
Q2 25
$-4.4M
$-1.7M
Q1 25
$-4.3M
$-2.2M
Q4 24
$-4.6M
$-6.0M
Q3 24
$-3.4M
$-1.3M
Q2 24
$-3.3M
$-2.6M
Q1 24
$-3.1M
$-2.7M
Operating Margin
AUID
AUID
IDAI
IDAI
Q4 25
-1002.8%
-224.9%
Q3 25
4930.0%
-203.0%
Q2 25
-309.5%
-207.0%
Q1 25
-1477.9%
-396.5%
Q4 24
-2349.3%
-81.2%
Q3 24
-1411.5%
-523.7%
Q2 24
-1185.6%
-524.7%
Q1 24
-2003.7%
-496.7%
Net Margin
AUID
AUID
IDAI
IDAI
Q4 25
-994.0%
-279.9%
Q3 25
4873.8%
-219.1%
Q2 25
-303.5%
-210.7%
Q1 25
-1464.8%
-395.5%
Q4 24
-2300.1%
-401.5%
Q3 24
-1351.8%
-245.7%
Q2 24
-1162.9%
-519.3%
Q1 24
-1942.8%
-466.9%
EPS (diluted)
AUID
AUID
IDAI
IDAI
Q4 25
$-0.37
Q3 25
$-0.72
Q2 25
$-0.69
Q1 25
$-0.89
Q4 24
$-3.14
Q3 24
$-1.06
Q2 24
$-3.19
Q1 24
$-3.97

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
AUID
AUID
IDAI
IDAI
Cash + ST InvestmentsLiquidity on hand
$6.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$8.6M
$8.7M
Total Assets
$10.0M
$11.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AUID
AUID
IDAI
IDAI
Q4 25
$6.0M
Q3 25
$5.4M
Q2 25
$292.1K
Q1 25
$1.1M
Q4 24
$2.8M
Q3 24
$598.0K
Q2 24
$659.5K
Q1 24
$816.7K
Stockholders' Equity
AUID
AUID
IDAI
IDAI
Q4 25
$8.6M
$8.7M
Q3 25
$8.9M
$6.1M
Q2 25
$13.0M
$2.4M
Q1 25
$7.6M
$4.1M
Q4 24
$11.5M
$3.0M
Q3 24
$15.6M
$5.4M
Q2 24
$18.3M
$750.4K
Q1 24
$10.9M
$1.4M
Total Assets
AUID
AUID
IDAI
IDAI
Q4 25
$10.0M
$11.2M
Q3 25
$10.7M
$11.2M
Q2 25
$15.8M
$5.7M
Q1 25
$10.0M
$6.6M
Q4 24
$14.5M
$8.6M
Q3 24
$17.5M
$10.6M
Q2 24
$20.2M
$5.2M
Q1 24
$12.7M
$5.6M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
AUID
AUID
IDAI
IDAI
Operating Cash FlowLast quarter
$-3.2M
$2.0M
Free Cash FlowOCF − Capex
$2.0M
FCF MarginFCF / Revenue
215.4%
Capex IntensityCapex / Revenue
0.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-5.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AUID
AUID
IDAI
IDAI
Q4 25
$-3.2M
$2.0M
Q3 25
$-3.4M
$-4.0M
Q2 25
$-3.0M
$-2.1M
Q1 25
$-5.4M
$-1.5M
Q4 24
$-3.2M
$-2.7M
Q3 24
$-2.7M
$-2.4M
Q2 24
$-2.8M
$-1.6M
Q1 24
$-2.9M
$-2.2M
Free Cash Flow
AUID
AUID
IDAI
IDAI
Q4 25
$2.0M
Q3 25
$-4.0M
Q2 25
$-2.1M
Q1 25
$-1.6M
Q4 24
$-2.7M
Q3 24
$-2.4M
Q2 24
$-1.6M
Q1 24
$-2.2M
FCF Margin
AUID
AUID
IDAI
IDAI
Q4 25
215.4%
Q3 25
-459.6%
Q2 25
-258.6%
Q1 25
-289.2%
Q4 24
-182.9%
Q3 24
-475.4%
Q2 24
-320.9%
Q1 24
-376.6%
Capex Intensity
AUID
AUID
IDAI
IDAI
Q4 25
0.8%
Q3 25
0.0%
Q2 25
0.2%
Q1 25
6.8%
Q4 24
0.1%
Q3 24
0.7%
Q2 24
1.3%
Q1 24
0.5%

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

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