TrueCert alternatives

TrueCert is a proprietary app for Online and Software as a Service (SaaS). It offers a free version with paid upgrades (one-time $15–60). Developed by idealy AB.

Alternatives

HackerRank
Coderbyte
CodeSignal
Codility.com
HackerEarth
iMocha
Adaface
DevSkiller
TestDome
Mettl