TextNow Mass SIP Checker — ULTRA FAST Parallel Mode

Ready — Paste SIPs → Connect All → Start Parallel Test

Paste SIP Credentials (one per line: username:password)
Test Number (all SIPs will call this at the SAME time):

SIP Username	Status	Result

Fast Parallel Mode: All calls are launched at the exact same moment (no await loop).
Recommended: Start with 10–25 SIPs. Too many may crash your browser.