You forgot to include chat4support.com the free version has many features like Unicode Support (Provide multi-language options for your vsitiors, so you can meet the needs of your visitors around the world.) which other providers dont have. ofcourse the paid versions are even more feature rich
You forgot to include chat4support.com the free version has many features like Unicode Support (Provide multi-language options for your vsitiors, so you can meet the needs of your visitors around the world.) which other providers dont have. ofcourse the paid versions are even more feature rich