Cheap international calls over WiFi or mobile data
Voice AI for how Singapore speaks
Stage
Not given
MVP
Founded
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Not given
Based in
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US
Pricing model
Freemium
Contact for pricing
Pricing
Free: 1 minute included with download. Starter: $1.99 USD (~30 minutes to Canada). Standard: $4.99 USD (~70 minutes to Canada). Pro: $9.99 USD (~140 minutes to Canada). Per-minute rates from $0.03/min (United Kingdom) to higher rates for other countries. No subscription, no expiration.
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Key features
No registration required—download and dial immediately
Per-second billing with no connection fees
Minutes never expire—no subscription or auto-renewal
Works on WiFi or mobile data from anywhere
Rates visible before calling—200+ countries covered
Secure payments through Apple App Store and Google Play
Crystal-clear VoIP quality over WiFi or mobile data
Calls routed through Tier-1 telecommunications carriers
Privacy by design—no personal data collection or account needed
Streaming speech-to-text for Singlish, English and Mandarin
Natural turn-taking that distinguishes pauses from completion and handles interruptions
Tool calling to pick actions and call custom functions
Grounded responses using instructions and tool results
Local voices in English and Mandarin with natural acknowledgements
Text-to-speech API
Realtime session playground in browser
Python and TypeScript SDKs coming soon
Websocket API for streaming audio
What makes it different
Reduces costs by up to 98% compared to carrier roaming charges
One free minute included with every download—no card or registration needed
Calls real phone numbers so the other person doesn't need the app
Transparent per-minute pricing with no hidden fees or connection charges
Built on models trained specifically on local Southeast Asian speech patterns, accents and languages
True real-time architecture with streaming at every layer for immediate responsiveness
Privacy-first design with no call audio stored after sessions end
Handles mixed-language conversations seamlessly within single calls
Telvio
Tavia Labs