Kitaphone vs OceanAlt

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kitaphone compared with OceanAlt
Detail	Kitaphone	OceanAlt
What it does	Make cheap international calls from your browser to 180 destinations without an app or SIM card	Free address-screening API for pre-payment risk decisions on agentic payments
Stage	Not given	Not given
Founded	Not given	Not given
Based in	MY	HK
Pricing model	Not given	Not given
Pricing	Pay-as-you-go rates starting from $0.02 USD per minute to destination countries; first call is free. No subscription required.	Free: 2,000 calls/month at 60/min (no signup) or 5,000/month at 180/min with email; registered agent credential 50,000/month at 300/min. Team plan $49/month or $490/year (founding price). Pay-per-call: $0.002 per decision, $0.10 for 100 calls (x402), $0.01 per deep trace or batch.
Key features	Call 180 destinations from browser without app or SIM No phone or ID verification required to sign up Pay-as-you-go credits with no subscriptions Get a virtual phone number from available countries Send and receive SMS messages from your Kitaphone number Answer incoming calls in browser WebRTC encrypted calling technology Credits never expire 100% money-back guarantee within two weeks	Single address risk screening Batch screening up to 25 addresses Fund-flow analysis on Tron and EVM Pre-payment decision API (allow/review/decline) Payee validation API Payment request validation Webhook signatures and monitoring Post-payment address monitoring Support for 8 EVM chains, Tron, Solana, Bitcoin and XRP Ledger Verifiable evidence and sources for every verdict
What makes it different	No app installation required, works directly in browser Recipients need only a phone, not an app or internet connection Calls to any mobile or landline, not just users of the service Pay only for what you use with no hidden contracts or subscriptions Sign up in seconds with email only, no authentication needed	No signup required for free tier CORS-enabled for browser and agent calls Machine-readable OpenAPI 3.1 specification Idempotent requests for safe retries Verdicts include verifiable settlement attestations
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	5 −1 (down) since last check	3 no change since last check
Trust Flow (Majestic)	3	3
Citation Flow (Majestic)	22	28
Referring domains (Majestic)	30	43

5 details filled in for both companies.

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