Keikai vs tSIP
A side-by-side look at Keikai and tSIP. For an in-depth review of either product, follow the links below.
Keikai
Office & Productivity
Keikai is an open-source web-based spreadsheet software similar to Microsoft Excel or Google Sheets. It allows for the creation and editing of spreadsheets online through a browser.
spreadsheetexcelonlinecollaboration
tSIP
Social & Communications
tSIP is an open source SIP softphone and SIP client for making VoIP calls and sending instant messages over the Internet. It supports standard SIP features like audio/video calling, instant messaging, presence, and more.
voipsipsoftphonecallingmessaging