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TwinPhoneTwinPhone
料金バーチャル番号エンタープライズ比較ユースケースブログeSIM
料金バーチャル番号エンタープライズ比較ユースケースブログeSIM
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TwinPhoneTwinPhone

海外に電話する、いちばん格安な方法。暗号化されてシンプル、どんな回線でも使えます。アプリもSIMも契約も不要。

プロダクト

  • 料金
  • バーチャル番号
  • 2つ目の電話番号
  • エンタープライズ
  • 国番号
  • アプリ認証用の番号

ユースケース

  • ビジネス用の2つ目の番号
  • 旅行中の通話
  • 電話番号認証
  • オンラインデートのプライバシー
  • リモートワーク
  • オンライン販売
  • プライバシー通話
  • 海外留学
  • 海外在住者の通話
  • Skypeの代わり

リソース

  • ブログ
  • 比較
  • ヘルプセンター
  • ブラウザ通話のしくみ
  • 無料の国際電話
  • VoIP選びのガイド
  • Google Voiceの代わり
  • サポート電話番号
  • 国別の無料国際電話

会社情報

  • 会社について
  • お問い合わせ
  • プライバシーポリシー
  • 利用規約

人気の発信先

  • Angolaへの格安通話
  • バングラデシュへの格安通話
  • コロンビアへの格安通話
  • Dominican Republicへの格安通話
  • エジプトへの格安通話
  • エチオピアへの格安通話
  • ガーナへの格安通話
  • Guatemalaへの格安通話
  • Haitiへの格安通話
  • インドへの格安通話
  • ケニアへの格安通話
  • メキシコへの格安通話
  • モロッコへの格安通話
  • Nepalへの格安通話
  • ナイジェリアへの格安通話
  • パキスタンへの格安通話
  • フィリピンへの格安通話
  • ポーランドへの格安通話
  • ロシアへの格安通話
  • セネガルへの格安通話
  • Sri Lankaへの格安通話
  • トルコへの格安通話
  • ウクライナへの格安通話
  • Zimbabweへの格安通話
  • 145か国以上すべて → →

© 2026 TwinPhone. All rights reserved.

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プライバシー利用規約CookieImpressum不正利用の報告法執行機関の方へ個人情報を販売しない
All ComparisonsComparison

Vonage vs TwinPhone 2026 — Cheaper Way to Call Abroad?

Vonage has been a VoIP pioneer since 2001, offering home phone replacement services. TwinPhone represents the next generation — browser-based, no hardware, no monthly plans. Here's how they compare for international calling in 2026.

Feature-by-Feature Comparison

FeatureTwinPhoneVonage
Monthly costNone (pay-as-you-go)$13.99-27.99/mo
Hardware requiredNoYes (VoIP adapter)
International ratesFrom $0.02/minIncluded in plan (limited)
ContractNone1-year recommended
EncryptionTLS + SRTPStandard
Browser callingYes (only method)Optional app
Virtual numbersUS & CanadaUS/Canada only
Call recordingNoAdd-on fee
Setup time30 secondsHardware delivery + setup
Works on bad Wi-FiAdaptive audioRequires stable connection

Vonage: The Old Guard of VoIP

Vonage pioneered consumer VoIP in the early 2000s and remains a solid option for people who want a traditional home phone experience over the internet. Plans start at $13.99/month and include a certain number of international minutes depending on the plan.

The catch: you need their hardware adapter (plugs into your router), setup takes days, and you're locked into a monthly subscription whether you make calls that month or not.

TwinPhone: VoIP Without the Baggage

TwinPhone strips away everything Vonage carries: no hardware, no monthly subscription, no contract, no setup wait time.

Sign up in 30 seconds, top up from $5, call from any browser. Every call is encrypted. Balance never expires. If you don't call for 3 months, you've spent $0. Try doing that with Vonage.

Cost Comparison Over 12 Months

Vonage basic plan: $13.99/mo x 12 = $167.88/year + hardware cost.

TwinPhone for occasional callers (30 min/month average): roughly $5-15 per top-up a few times a year = $20-60/year.

TwinPhone for frequent callers (200 min/month): roughly $10-30/month = $120-360/year.

For most people who don't need a full home phone replacement, TwinPhone saves 50-80% over Vonage.

Related Resources

  • How Browser-Based Calling Works →
  • MagicJack vs TwinPhone →
  • Enterprise Team Calling →
  • Virtual Phone Numbers →

See for yourself

No subscription, no app needed — just open your browser and dial. Rates from $0.02/min.

Try TwinPhone

Common Questions

What people ask about TwinPhone vs Vonage.

No. TwinPhone works entirely in your browser. No adapters, no cables, no equipment to buy or maintain.

Only if you specifically want a home phone replacement with a physical adapter. For international calls from a computer or laptop, browser-based services like TwinPhone are cheaper and simpler.

TwinPhone works through your browser, so it's ideal for computers, laptops, and tablets. If you specifically want a desk phone experience, you'd need a traditional VoIP provider. But for most international calling needs, TwinPhone covers everything.

Related Comparisons

Comparison

Google Voice vs Skype vs TwinPhone — 2026 Comparison

Comparing the three most popular options for international calls. Features, pricing, and availability.

Read comparison →
Comparison

WhatsApp vs Viber vs TwinPhone 2026: Call Real Numbers

App-to-app calls are free, but what about calling real phone numbers? A detailed comparison.

Read comparison →
Comparison

TwinPhone vs Rebtel 2026 — Cheaper International Calls?

Two popular international calling services compared side-by-side on price, features, and ease of use.

Read comparison →
Comparison

MagicJack vs TwinPhone 2026 — Hardware vs Browser VoIP

Hardware-based VoIP vs browser-based. Compare costs, quality, and convenience.

Read comparison →
View all 11 comparisons →
TwinPhone browser calling interface

Ready to switch?

From $0.02/min. Encrypted. Works on any connection. Start from just $5.

Try Now

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