Apps like SIP Telephone
15 alternatives to SIP Telephone in Developer Tools, ranked by our opportunity score from live revenue and download estimates — updated continuously, not a static list.
GitHubDeveloper Tools · $63k–$340k/mo
O-KAM ProDeveloper Tools · $48k–$260k/mo
Replit: Vibe Code with AI FastDeveloper Tools · $39k–$210k/mo
Apple DeveloperDeveloper Tools · $28k–$160k/mo
Code AppDeveloper Tools · $15k–$250k/mo
Termius - Modern SSH ClientDeveloper Tools · $20k–$110k/mo
Inspect BrowserDeveloper Tools · $11k–$190k/mo
Termix Pro: SSH & SFTP ClientDeveloper Tools · $11k–$180k/mo
NextVPN: Fast & Secure ProxyDeveloper Tools · $18k–$100k/mo
Python Coding Editor & IDE AppDeveloper Tools · $11k–$60k/mo
ScriptableDeveloper Tools · $10k–$57k/mo
TermuxDeveloper Tools · $9k–$50k/mo
Desktop Browser • ZoomableDeveloper Tools · $9k–$48k/mo
ZenVPN - Free Super Fast VPNDeveloper Tools · $9k–$48k/mo
Surge 5Developer Tools · $9k–$46k/mo