Which has grown faster, AIFF or IDAI?

Over the past five years, IDAI grew revenue faster — AIFF at a -39.34% CAGR versus IDAI at 3.87%.

How have AIFF and IDAI total returns compared?

Over the past 5 years, AIFF delivered -57.35% and IDAI delivered -58.31% annualized total return. Past performance doesn't predict future results.

Firefly Neuroscience, Inc. (AIFF) vs T Stamp Inc. (IDAI)

A side-by-side comparison of Firefly Neuroscience, Inc. and T Stamp Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

AIFF

Firefly Neuroscience, Inc.

$19M

$1.31TechnologyDelayed quote: Oct 6, 2026, 10:01 AM EDT

IDAI

T Stamp Inc.

$16M

$3.09TechnologyDelayed quote: Oct 6, 2026, 9:40 AM EDT

Total return — AIFF vs IDAI

growth of $100 · dividends reinvested · last 6y

AIFF -97.9% (-47.5%/yr)IDAI -99.8% (-63.5%/yr)AIFF compounded faster over this window

Log scale — wide-divergence pair

AIFF IDAI

AIFF vs IDAI: by the numbers

•AIFF is the larger company ($19M vs $16M market cap).
•Both run net losses; IDAI's is the smaller (-272.85% vs -506.23% net margin).
•IDAI grew revenue faster over the past five years (3.87% vs -39.34% CAGR).

Metrics side by side

Valuation

Metric	AIFF	IDAI
P/S ratio	10.73	4.75
P/B ratio	1.32	3.52

Profitability

Metric	AIFF	IDAI
Gross margin	56.48%	50.15%
Operating margin	-753.50%	-246.68%
Net margin	-506.23%	-272.85%
ROE	-62.11%	-202.28%
ROIC	-60.60%	-75.60%

Growth (annualized)

Metric	AIFF	IDAI
Revenue CAGR (5Y)	-39.34%	3.87%
Total return CAGR (5Y)	-57.35%	-58.31%

Frequently asked

Which has grown faster, AIFF or IDAI?: Over the past five years, IDAI grew revenue faster — AIFF at a -39.34% CAGR versus IDAI at 3.87%.
How have AIFF and IDAI total returns compared?: Over the past 5 years, AIFF delivered -57.35% and IDAI delivered -58.31% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AIFF analysis Full IDAI analysis Interactive comparison tool

Dig into the metrics

Firefly Neuroscience ROE T Stamp ROE Firefly Neuroscience operating margin T Stamp operating margin Firefly Neuroscience revenue growth T Stamp revenue growth Firefly Neuroscience free cash flow T Stamp free cash flow

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.