費用シミュレーター

Business Phone (VoIP)に実際かかる費用

製品と最低料金

各製品の最も安い有料プランの料金を、アルファベット順に並べています。実際の費用は人数や月払い・年払いで変わるため、正確な金額は各製品のページでご確認ください。

3CX3CXBusiness phone system and contact center licensed per system by simultaneous calls, self-hosted or hosted by 3CX.最低料金 $300 /月
AlloAlloBusiness phone app with per-seat numbers, CRM sync, shared inbox, team analytics and AI agents on higher tiers.最低料金 $32 /月
BroadvoiceBroadvoiceAI-enhanced business phone (b-hive) and GoContact cloud contact center tools for mid-market companies.最低料金 $10 /月
CalilioCalilioCloud phone system with virtual numbers, calling and SMS bundles, IVR and power dialer for small and growing teams.最低料金 $12 /月
Five9Five9Cloud contact center platform with digital and voice channels, AI and workforce engagement bundles.最低料金 $119 /月
Freshdesk Contact CenterFreshworksCloud phone system and contact center from Freshworks with tiered plans from basic call handling to enterprise features.最低料金 $15 /月
Google VoiceGoogleCloud phone service from Google for calling, texting and voicemail, sold standalone or as a Google Workspace add-on.最低料金 $10 /月
Intermedia UniteIntermediaUnified communications platform combining cloud phone, video meetings, chat and file sharing for businesses.最低料金 $27.99 /月
iPlumiPlumCloud business phone, texting and fax service with call routing, voicemail and HIPAA-compliant options.最低料金 $8.99 /月
MightyCallMightyCallCloud business phone service with Core, Pro, Power and Enterprise plans for calling and team communication.最低料金 $20 /月
net2phonenet2phoneCloud business phone (UNITE), contact center (uContact) and AI agent services, with per-user and credit-based plans.最低料金 $59.99 /月
OnSIPOnSIPBusiness phone system with Unlimited per-user and Pay-as-you-go per-account plans.最低料金 $18.95 /月
Ooma OfficeOoma, Inc.Small business VoIP phone service with Essentials, Pro and Pro Plus plans and no contract required.最低料金 $19.95 /月
QuoQuoBusiness phone system (formerly OpenPhone) with shared numbers, calling, texting and AI call handling for teams.最低料金 $15 /月
Retell AIRetell AIPlatform for building AI voice and chat agents that answer and make phone calls.最低料金 $0.07 /月
SonetelSonetelBusiness phone numbers and calling service with free calls to 40+ countries, recording and transcription on paid plans.最低料金 $9.95 /月
TalkrouteTalkrouteBusiness phone app for calling, texting and video meetings, with AI receptionist and bulk texting add-ons.最低料金 $19 /月
TelnyxTelnyxCloud communications platform offering SIP trunking, voice and AI agent APIs, messaging, phone numbers and fax.最低料金 $0.01 /月
TelzioTelzioBusiness phone system with unlimited users for a flat monthly fee plus per-minute and per-message usage.最低料金 $0.05 /月
VapiVapiDeveloper platform for building, testing and deploying voice AI agents.最低料金 $0.05 /月
VoiplyVoiplyVoIP phone service for homes and small businesses, with app and desk-phone options.最低料金 $7.46 /月
ZadarmaZadarmaCloud PBX and virtual phone numbers with built-in CRM, offered in Standard, Office and Corporation packages.最低料金 $39 /月

料金は各社が公表している価格で、税抜です。

料金比較

Business Phone (VoIP)の料金に関するよくある質問

無料プランがあるBusiness Phone (VoIP)はどれですか？
Freshdesk Contact Center、Sonetel、Zadarmaに無料プランがあります。

実際の費用シミュレーター（英語） · 英語版