G4Phone by G4 FLEX COMERCIO E SERVICOS DE INFORMATICA LTDA.
Editor's Choice
💼 Business
0.0(0 ratings)
Free
Best I3 Softphone alternatives: apps like I3 Softphone
6+ similar apps compared and reviewed
6 free apps
Updated October 2026
Whether you want more options like I3 Softphone or a completely different take on the same concept, our curated list of 6+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Top Alternatives to I3 Softphone
Fluctus by Joao Manoel Almeida
Strong Contender
💼 Business
0.0(0 ratings)
Free
Infornet Telecom by HUBSOFT BRASIL LTDA
Worth Considering
💼 Business
0.0(0 ratings)
Free
