State of
APIs

Developers’ workflows change rapidly.
Here are the insights you helped us collect on the state of APIs in 2021.

How do APIs scale with organization size?

We found the number of APIs an organization maintains grows with the size of the organization. Nearly 40% of the largest companies we surveyed reported having over 250 internal APIs. This increase mirrors our findings from 2019 and 2020.

Number of Internal APIs that the organization uses
0 to 10
11 to 50
51 to 100
101 to 250
250+
1 to 50
61.7%
24.7%
8.0%
1.7%
3.0%
51 to 200
40.0%
33.8%
15.0%
6.3%
3.3%
201 to 1,000
29.6%
36.0%
21.2%
7.9%
3.7%
1,001 to 5,000
25.0%
29.5%
17.4%
9.1%
12.9%
5,001 to 10,000
15.5%
32.8%
15.5%
15.5%
17.2%
10,000+
11.9%
16.4%
18.2%
11.3%
36.5%
Number of employees in the organization