Otubio.com - Make calls at very low rates

Cheap International Calls


Low Rates With High Quality



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Popular Calling Plans

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Unlimited International Calling Plans

Several cheap options to make unlimited calls to countries like India, Bangladesh, and Nigeria exist. Otubio offers the calling plans for customers that want unlimited high quality calling.

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Inexpensive International Calls With Caller ID

You don't have to put up with expensive carrier plans. Otubio offers low rates to most destinations while using Tier 1 international connects. As a result, Caller ID is available on calls.

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Best International Calling App

The Otubio call app is undoubtedly the best and most efficient voip calling app for Android and IOS. The interface is easy to use and calls connect at a very fast rate. Calls rarely drop and the quality is excellent. Unlike other calls apps like Skype, Otubio gives you the option of calling via the internet or through local access numbers.

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Cheapest Way To Call Overseas

Calling people overseas need not be a hassle and should always be economical. Otubio eliminates unnecessary fees which results in the lowest possible rates for international calling.

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Make Calls Over WiFi or Local Access Numbers

If limited by data, you can always connect calls through local access numbers. Also, if limited by call minutes, you can use the internet to connect your international calls. Otubio gives you freedom in making affordable long distance calls.

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Absolutely The Best Call Quality Available For International Calling

Otubio offers you top notch call quality unlike conventional calling cards that break or sound awful. When you call an international number with Otubio, your calls will sound crystal clear with no distortions or voice breaks.

how Otubio works

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Sign up for international calling

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Download the Otubio app

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Start making cheap and affordable calls

Otubio.com - Discounted rates to most countries

Reduced International Phone Bills

Pay as you go, no commitments necessary. Calls billed in one minute increments and no charge unless receiver answers the call. Superior call quality with no echo and minutes do not expire.

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Make Cheap Calls Abroad

Otubio uses voip to connect your calls and you can reach family even when travelling. Make calls anywhere in the world because it works anywhere you have WiFi. You are able to avoid roaming charges and save.

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Excellent Quality With Caller ID

Premium quality with Caller ID delivered and the receiver always knows who is calling. No dropped calls with direct connections ensures voice quality is unrivalled. Otubio gives you clear HD quality sound.

Otubio Customer Reviews

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Tunde Ayeni

"Otubio offers the cheapest and most reliable call service that I have seen so far. Calls to my friends and family are crystal clear and they know it’s me calling because it always displays my caller id number"

Otubio.com - Star Rating for cheap calls
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Aimee Moreau

"Calling my boyfriend in Paris has never been easier. I have no complaints so far."

Otubio.com - Rating for good quality calls to Paris
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Ajay Agarwal

"You can’t go wrong if you are looking for the best pinless service to India. I like the simplicity of the Otubio app and like how it lets me call directly from my contact list"

Otubio.com - Rating for good rates to India
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Ductus Mensah

"One thing I like about Otubio service is that I get an actual ringtone whenever I call Accra. With the other providers I used in the past, sometimes I would get a ringing tone even though the recipient’s phone is switched off. Otubio has put a smile on my face. Thanks Guys."

Otubio.com - Rating for excellent call quality to Ghana

BONUS CREDITS ON FRIEND REFERRALS

Otubio.com - Bonus credit for referrals

For every new customer you refer that signs up with call credit, you will get a referral bonus. You can refer as many friends as you want and keep earning bonuses for free calls.