Softwium
Validate SQL queries
Auth
No Auth
HTTPS
Yes
CORS
No
More Programming APIs
View allCodeforces
Get access to Codeforces data
apiKeyHTTPS
Hackerearth
For compiling and running code in several languages
apiKeyHTTPS
JMESPath
Run JMESPath queries on JSON data for filtering, transforming, and extracting results
No AuthHTTPSCORS
Judge0 CE
Online code execution system
apiKeyHTTPS
Let's Count
Create, retrieve, update, increment, and decrement counters identified by namespace and key
No AuthHTTPS
PHPhub
PHP syntax checker
No AuthHTTPS