Market overview
The global API security market is worth USD 2.1 bn in 2026 and is forecast to reach USD 15.4 bn by 2036, growing at a 22.0% CAGR. United States is the largest country market and Platform and software is the largest by component segment.
| Scope | Security software and services that discover, test and protect application programming interfaces: API discovery, posture management, runtime threat detection, bot and abuse protection, and API testing platforms. |
|---|---|
| Industry | Technology |
| Value 2025 | USD 1.7 bn |
| Value 2026 | USD 2.1 bn |
| Value 2036 | USD 15.4 bn |
| CAGR 2026-2036 | 22.0% |
| Volume 2026 | 67,525 installations |
| Volume 2036 | 446,527 installations |
| Average price 2026 | USD 31,220 per installation |
| Report price | Starts from USD 1,999 |
| Published | November 2026 |
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API Security market size and forecast, 2026-2036
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Year | Market value |
|---|---|
| 2026 | USD 2.1 bn |
| 2027 | USD 2.6 bn |
| 2028 | USD 3.1 bn |
| 2029 | USD 3.8 bn |
| 2030 | USD 4.7 bn |
| 2031 | USD 5.7 bn |
| 2032 | USD 7.0 bn |
| 2033 | USD 8.5 bn |
| 2034 | USD 10.3 bn |
| 2035 | USD 12.6 bn |
| 2036 | USD 15.4 bn |
API Security market segmentation
By component
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Platform and software | 62.0% | 69.3% | USD 1.3 bn | 23.4% |
| Managed security services | 20.0% | 17.5% | USD 422 mn | 20.4% |
| Professional services | 18.0% | 13.3% | USD 379 mn | 18.3% |
By function
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Discovery and posture management | 30.0% | 30.1% | USD 632 mn | 22.0% |
| Runtime protection and threat detection | 38.0% | 38.1% | USD 801 mn | 22.0% |
| Testing and fuzzing | 14.0% | 16.5% | USD 295 mn | 24.0% |
| Bot and abuse protection | 18.0% | 15.3% | USD 379 mn | 20.0% |
By deployment
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Public cloud | 52.0% | 66.7% | USD 1.1 bn | 25.1% |
| Hybrid | 28.0% | 23.9% | USD 590 mn | 20.1% |
| On-premises | 20.0% | 9.4% | USD 422 mn | 13.1% |
By industry
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Banking and financial services | 30.0% | 28.0% | USD 632 mn | 21.2% |
| Retail and e-commerce | 18.0% | 18.0% | USD 379 mn | 22.0% |
| Healthcare | 12.0% | 13.0% | USD 253 mn | 23.0% |
| IT and telecom | 22.0% | 22.0% | USD 464 mn | 22.0% |
| Government | 8.0% | 9.0% | USD 169 mn | 23.4% |
| Manufacturing and energy | 10.0% | 10.0% | USD 211 mn | 22.0% |
By organisation size
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Large enterprises | 66.0% | 60.0% | USD 1.4 bn | 20.8% |
| Mid-size firms | 22.0% | 25.0% | USD 464 mn | 23.6% |
| Small firms | 12.0% | 15.0% | USD 253 mn | 24.8% |
Top 25 countries for API security by revenue
Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 87.0% of 2026 revenue and the 25 countries below together hold 96.4%.
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| # | Country | Value 2026 | Share 2026 | Value 2036 | CAGR 2026-36 |
|---|---|---|---|---|---|
| 1 | United States | USD 970 mn | 46.0% | USD 6.5 bn | 21.0% |
| 2 | United Kingdom | USD 148 mn | 7.0% | USD 1.1 bn | 22.0% |
| 3 | Germany | USD 126 mn | 6.0% | USD 924 mn | 22.0% |
| 4 | Japan | USD 105 mn | 5.0% | USD 708 mn | 21.0% |
| 5 | India | USD 105 mn | 5.0% | USD 1.2 bn | 27.1% |
| 6 | France | USD 84 mn | 4.0% | USD 616 mn | 22.0% |
| 7 | Canada | USD 84 mn | 4.0% | USD 616 mn | 22.0% |
| 8 | Australia | USD 84 mn | 4.0% | USD 678 mn | 23.2% |
| 9 | Israel | USD 63 mn | 3.0% | USD 508 mn | 23.2% |
| 10 | Singapore | USD 63 mn | 3.0% | USD 539 mn | 23.9% |
| 11 | China | USD 44 mn | 2.1% | USD 333 mn | 22.3% |
| 12 | Netherlands | USD 35 mn | 1.6% | USD 259 mn | 22.2% |
| 13 | Spain | USD 27 mn | 1.3% | USD 202 mn | 22.3% |
| 14 | Brazil | USD 21 mn | 1.0% | USD 157 mn | 22.2% |
| 15 | Italy | USD 16 mn | 0.8% | USD 123 mn | 22.3% |
| 16 | South Korea | USD 13 mn | 0.6% | USD 95 mn | 22.2% |
| 17 | Sweden | USD 10 mn | 0.5% | USD 75 mn | 22.2% |
| 18 | Switzerland | USD 7.8 mn | 0.4% | USD 59 mn | 22.3% |
| 19 | United Arab Emirates | USD 6.1 mn | 0.3% | USD 46 mn | 22.4% |
| 20 | Ireland | USD 4.8 mn | 0.2% | USD 35 mn | 22.0% |
| 21 | Poland | USD 3.8 mn | 0.2% | USD 28 mn | 22.0% |
| 22 | Mexico | USD 3.0 mn | 0.1% | USD 22 mn | 22.0% |
| 23 | Saudi Arabia | USD 2.3 mn | 0.1% | USD 17 mn | 22.0% |
| 24 | Denmark | USD 1.7 mn | 0.08% | USD 14 mn | 23.4% |
| 25 | South Africa | USD 1.5 mn | 0.07% | USD 11 mn | 22.0% |
| Rest of world | USD 76 mn | 3.6% | USD 557 mn | 22.0% |
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
Competitive landscape
Group 1: Global leaders
- Akamai
- Cloudflare
- F5
- Imperva (Thales)
- Palo Alto Networks
- Fortinet
Group 2: Regional and specialist players
- Salt Security
- Harness (Traceable)
- Wallarm
- Cequence Security
- Data Theorem
- Radware
- Check Point Software
Group 3: Emerging and niche players
- 42Crunch
- Escape
- Impart Security
- Akto
- StackHawk
- Levo.ai
Research methodology
Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the API security market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.
The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 22.0% is calculated from the resulting values.
The market is divided by component, by function, by deployment, by industry, by organisation size. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.
Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.
Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.
Frequently asked questions
How big is the API security market?
The global API security market is estimated at USD 1.7 bn in 2025 and USD 2.1 bn in 2026.
How fast will the API security market grow?
It is forecast to reach USD 15.4 bn by 2036, a compound annual growth rate of 22.0% from 2026, an increase of USD 13.3 bn.
Which country is the largest market for API security?
United States is the largest market by revenue at USD 970 mn in 2026, 46.0% of the global total. The three largest countries together hold 59.0%.
Which country is growing fastest?
Among the ten largest markets, India is growing fastest at 27.1% a year from 2026 to 2036.
Which API security segment is largest?
In the by component split, Platform and software is the largest segment with 62.0% of 2026 revenue.
Who are the leading API security companies?
Global leaders include Akamai, Cloudflare, F5, Imperva (Thales).
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