> /v1/apis/category/programming
Free Programming APIs[008]
8 free public APIs in the Programming category — 5 require no authentication, 8 support HTTPS, 1 have CORS enabled.
Codeforces
Get access to Codeforces data
Hackerearth
For compiling and running code in several languages
JMESPath
Run JMESPath queries on JSON data for filtering, transforming, and extracting results
Judge0 CE
Online code execution system
Let's Count
Create, retrieve, update, increment, and decrement counters identified by namespace and key
PHPhub
PHP syntax checker
Pythonium
Validate Python code syntax
Softwium
Validate SQL queries
// FREQUENTLY ASKED
What are the best free Programming APIs?
The directory tracks 8 free public Programming APIs. Top picks include Codeforces, Hackerearth, JMESPath, Judge0 CE, Let's Count — see the full list above, all free to use.
Are there free Programming APIs without authentication?
5 of 8 Programming APIs require no authentication and can be used immediately without an API key.
Do these APIs support HTTPS?
8 of 8 Programming APIs support HTTPS.