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Side-by-side financial comparison of CuriosityStream Inc. (CURI) and ON24 INC. (ONTF). Click either name above to swap in a different company.

ON24 INC. is the larger business by last-quarter revenue ($34.6M vs $19.2M, roughly 1.8× CuriosityStream Inc.). ON24 INC. runs the higher net margin — -18.8% vs -19.7%, a 1.0% gap on every dollar of revenue. On growth, CuriosityStream Inc. posted the faster year-over-year revenue change (35.8% vs -5.6%). CuriosityStream Inc. produced more free cash flow last quarter ($3.9M vs $-2.2M). Over the past eight quarters, CuriosityStream Inc.'s revenue compounded faster (26.5% CAGR vs -4.2%).

Curiosity Stream Inc., formerly branded as CuriosityStream, is an American media company and over-the-top subscription video streaming service which offers documentary programming including films, series, and TV shows. The company offers a video on demand subscription service branded as "Curiosity Stream" and a linear broadcast television channel known as the Curiosity Channel through various services including FuboTV and The Roku Channel.

ON24 Inc., a San Francisco-based company, is a cloud-based platform that develops and sells web-based webinar, virtual conferencing, content hub, and landing page applications as a service for marketing and sales teams in B2B organizations. In 2023 it expanded its offerings to include generative AI services.

CURI vs ONTF — Head-to-Head

Bigger by revenue
ONTF
ONTF
1.8× larger
ONTF
$34.6M
$19.2M
CURI
Growing faster (revenue YoY)
CURI
CURI
+41.4% gap
CURI
35.8%
-5.6%
ONTF
Higher net margin
ONTF
ONTF
1.0% more per $
ONTF
-18.8%
-19.7%
CURI
More free cash flow
CURI
CURI
$6.2M more FCF
CURI
$3.9M
$-2.2M
ONTF
Faster 2-yr revenue CAGR
CURI
CURI
Annualised
CURI
26.5%
-4.2%
ONTF

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CURI
CURI
ONTF
ONTF
Revenue
$19.2M
$34.6M
Net Profit
$-3.8M
$-6.5M
Gross Margin
74.9%
Operating Margin
-17.6%
-23.5%
Net Margin
-19.7%
-18.8%
Revenue YoY
35.8%
-5.6%
Net Profit YoY
-34.6%
26.8%
EPS (diluted)
$-0.07
$-0.15

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
CURI
CURI
ONTF
ONTF
Q4 25
$19.2M
$34.6M
Q3 25
$18.4M
$34.6M
Q2 25
$19.0M
$35.3M
Q1 25
$15.1M
$34.7M
Q4 24
$14.1M
$36.7M
Q3 24
$12.6M
$36.3M
Q2 24
$12.4M
$37.3M
Q1 24
$12.0M
$37.7M
Net Profit
CURI
CURI
ONTF
ONTF
Q4 25
$-3.8M
$-6.5M
Q3 25
$-3.7M
$-6.4M
Q2 25
$784.0K
$-7.3M
Q1 25
$319.0K
$-8.7M
Q4 24
$-2.8M
$-8.9M
Q3 24
$-3.1M
$-11.4M
Q2 24
$-2.0M
$-11.2M
Q1 24
$-5.0M
$-10.7M
Gross Margin
CURI
CURI
ONTF
ONTF
Q4 25
74.9%
Q3 25
74.7%
Q2 25
75.1%
Q1 25
73.8%
Q4 24
74.5%
Q3 24
74.3%
Q2 24
74.5%
Q1 24
74.1%
Operating Margin
CURI
CURI
ONTF
ONTF
Q4 25
-17.6%
-23.5%
Q3 25
-24.5%
-23.1%
Q2 25
2.5%
-26.0%
Q1 25
0.5%
-30.1%
Q4 24
-27.4%
-32.1%
Q3 24
-25.8%
-36.7%
Q2 24
-20.6%
-35.0%
Q1 24
-30.4%
-33.1%
Net Margin
CURI
CURI
ONTF
ONTF
Q4 25
-19.7%
-18.8%
Q3 25
-20.4%
-18.4%
Q2 25
4.1%
-20.6%
Q1 25
2.1%
-25.1%
Q4 24
-19.9%
-24.2%
Q3 24
-24.3%
-31.4%
Q2 24
-16.4%
-29.9%
Q1 24
-42.0%
-28.4%
EPS (diluted)
CURI
CURI
ONTF
ONTF
Q4 25
$-0.07
$-0.15
Q3 25
$-0.06
$-0.15
Q2 25
$0.01
$-0.17
Q1 25
$0.01
$-0.21
Q4 24
$-0.05
$-0.21
Q3 24
$-0.06
$-0.27
Q2 24
$-0.04
$-0.27
Q1 24
$-0.09
$-0.26

Balance Sheet & Financial Strength

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

Metric
CURI
CURI
ONTF
ONTF
Cash + ST InvestmentsLiquidity on hand
$27.3M
$37.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$41.5M
$139.4M
Total Assets
$75.7M
$228.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CURI
CURI
ONTF
ONTF
Q4 25
$27.3M
$37.0M
Q3 25
$27.8M
$47.2M
Q2 25
$28.1M
$37.7M
Q1 25
$33.4M
$26.8M
Q4 24
$32.1M
$14.9M
Q3 24
$33.2M
$11.0M
Q2 24
$39.5M
$15.5M
Q1 24
$38.8M
$18.3M
Stockholders' Equity
CURI
CURI
ONTF
ONTF
Q4 25
$41.5M
$139.4M
Q3 25
$47.2M
$144.3M
Q2 25
$49.8M
$150.0M
Q1 25
$58.1M
$153.7M
Q4 24
$57.8M
$159.4M
Q3 24
$62.2M
$164.9M
Q2 24
$64.8M
$170.8M
Q1 24
$67.0M
$174.4M
Total Assets
CURI
CURI
ONTF
ONTF
Q4 25
$75.7M
$228.4M
Q3 25
$74.7M
$224.8M
Q2 25
$78.7M
$235.1M
Q1 25
$85.3M
$245.8M
Q4 24
$86.2M
$251.0M
Q3 24
$87.6M
$250.9M
Q2 24
$90.9M
$259.0M
Q1 24
$94.6M
$269.2M

Cash Flow & Capital Efficiency

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

Metric
CURI
CURI
ONTF
ONTF
Operating Cash FlowLast quarter
$4.0M
$-1.1M
Free Cash FlowOCF − Capex
$3.9M
$-2.2M
FCF MarginFCF / Revenue
20.5%
-6.4%
Capex IntensityCapex / Revenue
0.1%
3.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$4.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CURI
CURI
ONTF
ONTF
Q4 25
$4.0M
$-1.1M
Q3 25
$4.4M
$2.5M
Q2 25
$2.8M
$2.6M
Q1 25
$1.9M
$3.4M
Q4 24
$3.0M
$985.0K
Q3 24
$2.3M
$295.0K
Q2 24
$2.2M
$1.4M
Q1 24
$666.0K
$2.1M
Free Cash Flow
CURI
CURI
ONTF
ONTF
Q4 25
$3.9M
$-2.2M
Q3 25
$2.2M
Q2 25
$2.1M
Q1 25
$1.8M
$1.9M
Q4 24
$424.0K
Q3 24
$143.0K
Q2 24
$898.0K
Q1 24
$1.1M
FCF Margin
CURI
CURI
ONTF
ONTF
Q4 25
20.5%
-6.4%
Q3 25
6.2%
Q2 25
5.9%
Q1 25
12.2%
5.6%
Q4 24
1.2%
Q3 24
0.4%
Q2 24
2.4%
Q1 24
2.9%
Capex Intensity
CURI
CURI
ONTF
ONTF
Q4 25
0.1%
3.3%
Q3 25
0.0%
1.1%
Q2 25
0.0%
1.4%
Q1 25
0.5%
4.2%
Q4 24
0.0%
1.5%
Q3 24
0.0%
0.4%
Q2 24
0.0%
1.3%
Q1 24
0.0%
2.8%
Cash Conversion
CURI
CURI
ONTF
ONTF
Q4 25
Q3 25
Q2 25
3.56×
Q1 25
6.03×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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