comparison
Owaa vs tuwa.ai
Two real-time translated-call products. Here’s an honest, feature-by-feature breakdown — every claim about tuwa.ai is from their public marketing site.
TL;DR
- Owaa is the cheaper, more transparent option for everyday users — from $0.10 / min with per-country rates listed and credits that never expire.
- tuwa.ai ships voice cloning today (on Pro / Ultra plans) and exposes a WebSocket runtime API for connecting custom AI agents — useful for developers building on top.
- Both deliver real-time translated voice calls in 100+ languages with no app needed on the recipient’s side.
Feature
Owaa
tuwa.ai
Default per-minute rate (after free minutes)
Owaa rates vary by destination; tuwa.ai publishes a single $0.50 / min rate.
From $0.10 / min
$0.50 / min
Free tier
3 minutes / week per phone number, no card required
Free minutes included; card required after
Country coverage published per destination
230+ countries with per-country rates listed
Single global rate, no per-country list
Languages
110+ languages
100+ languages
Credits / billing model
Pay-as-you-go credits, never expire
Plan tiers (Free / Pro / Ultra) + per-minute
Voice cloning
Phase 2 (planned, not yet available)
Available on Pro and Ultra plans
Hotline you can dial directly
+1 833 988 4455 (publicly listed)
Hotline available; number not on public homepage
Outbound AI phone agent
Yes — task-schema driven, with notification dispatch
Yes — personal phone agent
Custom agent / runtime API
Not exposed publicly
WebSocket runtime API (connect Codex / Claude Code / etc.)
Switch language mid-call
Yes, automatic LID with optional manual override
Yes
Recipient needs an app?
No — works with any landline or mobile
No — works with any phone
Pick Owaa if…
- You want the lowest per-minute price for international calls.
- You want to see the rate for your destination country before you call.
- You don’t want a subscription — just credits that don’t expire.
- You want a public hotline you can dial from any phone, anywhere.
Pick tuwa.ai if…
- Voice cloning today is a must-have (it’s on their Pro and Ultra plans).
- You want to plug a custom AI agent (Codex, Claude Code, etc.) into the phone network via their runtime API.