Doosra vs Linphone

Doosra

Description: Doosra is an open-source alternative to Qualtrics for creating online surveys and collecting response data. It provides an easy-to-use survey builder with templates and logic options to create professional surveys. Doosra stores response data securely and allows data analysis and exports.

Type: software

Pricing: Open Source

Linphone

Description: Linphone is an open source voice over IP (VoIP) phone and instant messaging client for Linux, Windows, macOS, iOS and Android. It supports standard voice and video calls as well as instant messaging between Linphone clients.

Type: software

Pricing: Open Source

Doosra Features

• Survey builder with templates
• Logic options for branching surveys
• Secure storage of response data
• Data analysis and export options

Linphone Features

• Voice over IP calling
• Video calling
• Instant messaging
• Call encryption
• Call recording
• Call transfer
• Audio codecs (Speex, G.711, G.722, G.729, MP3, AMR, etc.)
• Video codecs (H.263, H.264, VP8, H.265)
• NAT traversal using ICE protocol
• Echo cancellation
• DTMF support
• Presence and buddy lists
• Address book integration
• Call logs
• Conference calling
• Call waiting
• Caller ID
• Message waiting indication

Doosra

• Open Source

Linphone

• Open Source