WolframAlpha
Wolfram Group LLC
wolframalpha web
Fh Technology
WolframAlpha Classic
Cymath - Math Problem Solver
Cymath LLC
Wolfram Cloud
Mathway
Chegg, Inc.
Microsoft Math Solver
Microsoft Corporation
All-In-One Calculator
allinonecalculator.com
Maple Calculator: Math Solver
Maplesoft
Nerd AI - Tutor & Math Helper
Codeway Dijital