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Best Business Phone System Software 2026

Compare business phone apps for Irish numbers, call forwarding and mobile calling, plus India virtual numbers; check routing and plan limits.

Verified

16 products4 category-specific criteria

Ranked shortlist

9 of 16 publish a price · 0 offer a free plan · 8 offer a free trial

  1. Why it ranks here: International sales teams get local numbers in 160-plus countries, a visual call-flow builder, queues and named CRM connections from CloudTalk.

    Not a fit if: you need a per-user phone plan below €19 monthly; CloudTalk lists its lowest plan at €19 per user with annual billing.

    Starting price
    €19 per user per month · as of October 2026
    Free plan
    See vendor
    Free trial
    CloudTalk offers a 14-day trial without a credit card.
    Business number availability
    Local numbers in 160+ countries
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Named CRM integrations include HubSpot, Pipedrive, Salesf
  2. Rank2Aircall logo

    Aircall

    Why it ranks here: Teams moving work calls off personal mobiles get IVR, recording, SMS and named CRM connections in Aircall Essentials.

    Not a fit if: you require a phone service hosted on premises; Aircall presents a cloud SaaS service.

    Starting price
    $30 per license per month · as of October 2026
    Free plan
    See vendor
    Free trial
    Aircall offers free access to test the platform before committing.
    Business number availability
    Global numbers
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Aircall names Salesforce, HubSpot, Zoho, Pipedrive, and M
  3. Rank3Rinkel logo

    Rinkel

    Why it ranks here: Irish businesses get local numbers across mobile and desktop, with business-hours forwarding and queues in Rinkel’s phone plans.

    Not a fit if: you require recording in Essential; Rinkel’s plan page lists call recording under Expert.

    Starting price
    EUR 12 per user per month · as of October 2026
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    Irish business numbers
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Not documented
  4. Rank4Quo (formerly OpenPhone) logo

    Quo

    Why it ranks here: Small businesses assigning one number per user get Quo menus, automatic recording and HubSpot or Salesforce connections in a shared phone system.

    Not a fit if: you set a phone budget below $15 per user monthly on annual billing; Quo Starter lists that rate.

    Starting price
    $15 per user per month (annual billing) · as of October 2026
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    Local or toll-free per user
    Call routing and business hours
    Not documented
    IVR or auto attendant
    Yes
    CRM integrations
    HubSpot, Salesforce
  5. Why it ranks here: Indian teams serving callers by phone, text and WhatsApp get local or toll-free numbers with routing and IVR in Airtel’s cloud service.

    Not a fit if: you need incoming calls served by an on-premises PBX; Airtel describes Business Connect as cloud VoIP.

    Starting price
    Quote-based
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    Local and toll-free virtual numbers
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Not documented
  6. Why it ranks here: Zoom-first teams can use desktop and mobile phone apps, shared lines, queues and a domestic number, plus SMS and MMS.

    Not a fit if: you need a self-run PBX for your calling team; Zoom Phone is presented as a cloud VoIP service.

    Starting price
    Quote-based
    Free plan
    See vendor
    Free trial
    The page offers a free trial to existing Zoom Phone customers.
    Business number availability
    Domestic number included
    Call routing and business hours
    Not documented
    IVR or auto attendant
    Not documented
    CRM integrations
    Salesforce, HubSpot
  7. Why it ranks here: Sales teams standardizing phone and SMS get JustCall IVR menus, automatic recording and four named CRM integrations.

    Not a fit if: you run a one-person sales desk; JustCall Team requires two licenses at $29 per user monthly on annual billing.

    Starting price
    $29 per user per month · as of October 2026
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    Local numbers; 50-number option
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    JustCall lists HubSpot, Salesforce, Pipedrive, and Zoho a
  8. Rank8Dialpad logo

    Dialpad

    Why it ranks here: Distributed teams get local numbers in 50-plus countries alongside Dialpad calling, messaging, meetings and smart call routing.

    Not a fit if: you need a local PBX operated from your office; Dialpad describes Connect as cloud software.

    Starting price
    $15/user/mo annual; $18 monthly · as of October 2026
    Free plan
    See vendor
    Free trial
    Yes, 14 days
    Business number availability
    Local numbers in 50+ countries
    Call routing and business hours
    Yes
    IVR or auto attendant
    Not documented
    CRM integrations
    Salesforce, HubSpot, Zoho
  9. Why it ranks here: US offices get nationwide and toll-free calling, forwarding, auto attendants and softphone apps in Nextiva’s cloud VoIP service.

    Not a fit if: you need to run the phone platform from an office server; Nextiva describes its service as cloud VoIP.

    Starting price
    Quote-based
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    Nationwide and toll-free
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Not documented
  10. Why it ranks here: Distributed offices can use local numbers and extensions on RingEX, manage calls on any device and connect over 600 prebuilt apps.

    Not a fit if: you require phone infrastructure on company premises; RingCentral describes RingEX as a cloud phone system.

    Starting price
    Quote-based
    Free plan
    See vendor
    Free trial
    Yes, 14 days for new subscribers
    Business number availability
    Local numbers and extensions
    Call routing and business hours
    Not documented
    IVR or auto attendant
    Yes
    CRM integrations
    Salesforce, HubSpot
  11. Why it ranks here: Teams organizations can add PSTN calling, Auto Attendants and Call Queues for $10 per user monthly, plus a separate Teams license.

    Not a fit if: you need calling independent of a Teams license; Teams Phone Standard requires a separate Teams license.

    Starting price
    $10 per user per month (US list) · as of October 2026
    Free plan
    See vendor
    Free trial
    Microsoft offers a one-month Teams Phone trial that converts to a 12-month paid subscription unless canceled.
    Business number availability
    Microsoft, carrier, SIM, or existing numbers
    Call routing and business hours
    Not documented
    IVR or auto attendant
    Yes
    CRM integrations
    Not documented
  12. Why it ranks here: Indian teams using one virtual business number get JioCX failover routing, call recording, stored history and messaging.

    Not a fit if: you run a phone team that installs its service on company servers; Jio describes EasyPhone as cloud-based.

    Starting price
    Quote-based
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    Centralized virtual number
    Call routing and business hours
    Yes
    IVR or auto attendant
    Not documented
    CRM integrations
    Not documented
  13. Why it ranks here: Contact centers needing global reach get DID and toll-free numbers in 158 countries plus voice, chat, email, SMS and messaging flows.

    Not a fit if: you require a fixed per-user subscription; Amazon Connect publishes usage rates for its cloud contact center.

    Starting price
    Quote-based
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    DID and toll-free in 158 countries
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Not documented
  14. Why it ranks here: Service centers routing voice and digital work get IVR and recording in Genesys Cloud CX 1 at $75 per user monthly, billed annually.

    Not a fit if: you need a published budget below $75 per user monthly; Genesys Cloud CX 1 lists that rate with annual billing.

    Starting price
    USD 75 per user per month · as of October 2026
    Free plan
    See vendor
    Free trial
    Genesys offers a free trial with access to call, email, and messaging flows.
    Business number availability
    Not documented
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Salesforce; ServiceNow
  15. Why it ranks here: Large contact centers get omnichannel routing, IVR and interaction recording management; Omnichannel Suite is $110 per agent monthly.

    Not a fit if: you need a monthly per-agent ceiling below $110; NiCE lists Omnichannel Suite at that rate, billed in arrears.

    Starting price
    $110 per agent per month · as of October 2026
    Free plan
    See vendor
    Free trial
    See vendor
    Business number availability
    Not documented
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Not documented
  16. Why it ranks here: Microsoft-centered service operations can combine voice recording, automatic call distribution, virtual-agent IVR and chat, SMS or social channels.

    Not a fit if: you must operate the voice service on an on-premises server; Dynamics 365 Contact Center runs as cloud SaaS.

    Starting price
    Quote-based
    Free plan
    See vendor
    Free trial
    Microsoft documents trial availability for the voice channel in Dynamics 365 Contact Center.
    Business number availability
    Azure numbers; US and toll-free porting
    Call routing and business hours
    Yes
    IVR or auto attendant
    Yes
    CRM integrations
    Not documented

Which apps give an Irish business phone number and call forwarding?

For an Ireland virtual business phone number app or Irish second number with call forwarding, Rinkel documents Irish numbers across mobile and desktop, business-hours forwarding and queues; Quo lists one local or toll-free number per user.

How can an India team use a virtual number with mobile calling and number porting?

Compare India business virtual phone number options by number type, mobile or desktop calling, call routing and number porting. Airtel Business Connect lists local or toll-free virtual numbers, routing and IVR; JioCX EasyPhone documents one centralized virtual number with failover routing. Verify the porting path for your current numbers.

Which cloud phone systems connect to Teams or an operator?

For Denmark business telephony with Teams Phone operator connectivity, compare the Teams Phone number source and license requirements with hosted phone providers. Teams Phone supports numbers from Microsoft, participating operators, mobile SIMs or existing telephony infrastructure; its US Phone Standard list price is $10 per user monthly, billed yearly, plus a separate Teams license. Contact-center platforms including Amazon Connect, Genesys Cloud CX, NiCE CXone and Dynamics 365 Contact Center cover broader voice and digital workflows with usage or per-agent buying models.

How should a business compare a phone system with a contact center?

Check number availability in the country where the team calls, then compare routing, apps and plan limits. Contact-center platforms document broader voice and digital workflows; phone systems focus on business numbers and day-to-day calling.

How this comparison is made

Ranked on documented capabilities and verified pricing from official vendor sources. Every fact links to its source and check date, and the criteria are specific to this buying situation.

Read the methodology →

How we assessed this shortlist

Vendors that position the product as a business phone system rank before broader contact-center platforms whose voice service also fits general business calling. Within each tier, more documented phone-number, routing, IVR, queue, softphone, CRM and channel capabilities rank first, then published price transparency; product name breaks exact ties. No numeric quality score is assigned.

Compare the deciding features

Category-specific workflows and plan requirements
Best Business Phone System Software 2026: documented features
ProductBusiness numbersCall routingIVR and auto attendantNamed CRM integrations
CloudTalkCloudTalk describes local numbers in 160+ countries.[1]The platform includes call routing and a visual call flow builder.[1] [2]CloudTalk lists call menus (IVR) for caller guidance.[2]Named CRM integrations include HubSpot, Pipedrive, Salesforce, and Zoho.[2]
AircallGlobal numbers are listed among Aircall business phone system features.[3]Aircall lists call routing and queuing.[3]The Essentials plan includes IVR.[4]Aircall names Salesforce, HubSpot, Zoho, Pipedrive, and Monday.com.[3]
RinkelRinkel provides Irish business numbers for use on mobile and desktop.[5]Rinkel documents call forwarding to colleagues and business-hours settings.[6]Rinkel lists a call menu in its Expert plan.[5]Not documented
Quo (formerly OpenPhone)Quo lists one new or ported local or toll-free number per user.[7]Not documentedQuo phone menus let callers select a team or person.[7]Quo lists HubSpot and Salesforce integrations.[8]
Airtel Business ConnectVirtual numbers with local or toll-free options.[9]Airtel documents call routing rules managed through its administrator portal.[9]Airtel documents interactive voice response menus for routing callers.[9]Not documented
Zoom PhoneThe plan highlights list a domestic phone number included.[10]Not documentedNot documentedZoom lists Salesforce and HubSpot among compatible business app integrations.[10]
JustCallThe pricing page describes a 50 local-number option.[11]JustCall lists call forwarding and IVR call menus.[12]JustCall lists interactive IVR call menus.[12]JustCall lists HubSpot, Salesforce, Pipedrive, and Zoho among its integrations.[12]
DialpadDialpad says it supports local numbers in over 50 countries.[13]The pricing page describes smart call routing.[13]Not documentedDialpad names Salesforce, HubSpot, and Zoho and describes automatic call-data syncing.[13]
Nextiva Business PhoneNextiva describes unlimited nationwide calling and toll-free numbers.[14] [14]The phone service supports call forwarding through the admin portal.[14]Nextiva describes IVR systems and auto attendants.[14] [14]Not documented
RingCentral RingEXThe page lists local numbers and extensions.[15]Not documentedYes, auto attendant is included with RingEX[16]The page names Salesforce and Hubspot integrations.[15]
Microsoft Teams PhoneNumbers can come from Microsoft, a participating operator, a mobile SIM, or existing telephony infrastructure.[17]Not documentedMicrosoft lists Auto Attendants as Teams Phone voice applications.[17]Not documented
JioCX EasyPhoneA centralized virtual business number.[18]Jio documents intelligent call routing with failover ringing.[18]Not documentedNot documented
Amazon Connect CustomerDirect inward dial and toll-free numbers in 158 countries; national outbound numbers in 72 countries.[19]AWS documents contact routing and queuing across channels.[19]AWS documents interactive voice response flows.[19]Not documented
Genesys Cloud CXNot documentedGenesys Cloud CX 1 includes call routing.[20]Genesys Cloud CX 1 includes speech-enabled IVR.[20]Salesforce and ServiceNow CRM platforms via Genesys Cloud integrations.[21]
NiCE CXoneNot documentedNiCE documents omnichannel routing with customer-agent matching.[22]NiCE documents interactive voice response for automated phone self-service and call routing.[22]Not documented
Dynamics 365 Contact CenterMicrosoft phone numbers can be purchased through Azure and synced; existing US or toll-free numbers can be ported.[23]Microsoft documents automatic call distribution for incoming calls.[24]Microsoft documents a no-code virtual agent as IVR.[24]Not documented

Evidence and sources

  1. CloudTalk - AI Call Center SoftwareRetrieved 2026-10-24T19:51:36Z

    A business phone system: local numbers in 160+ countries, call routing, dialers for outbound teams, recordings and call analytics, with SMS and WhatsApp included.

  2. CloudTalk - AI Call Center SoftwareRetrieved 2026-10-24T19:51:36Z

    Call Menus (IVR) Popular Guide callers with voice menus. Call Recording Record and store call audio.

  3. Aircall: Business Phone Line Features for Team Success | AircallRetrieved 2026-10-24T19:51:36Z

    Business Phone System Clear & reliable calling Call routing & queuing Outbound capabilities Call monitoring & recording Analytics & reporting Global numbers

  4. Aircall Pricing & Plans: AI-Powered Calling, Voice Agents & 250+ Integrations | AircallRetrieved 2026-10-24T19:51:36Z

    The Essentials plan starts at $30/license/month (billed annually) and includes 250+ integrations, IVR, call recording, and SMS.

  5. Business Phone Plans & Pricing | Rinkel, IrelandRetrieved 2026-10-24T19:30:59Z

    Rinkel provides business numbers that work on mobile (and desktop) for entrepreneurs and small businesses across Ireland.

  6. Irish virtual phone numbers for business | €12,-/month | RinkelRetrieved 2026-10-24T19:30:59Z

    Beyond setting your business hours, Rinkel offers plenty of mighty ways to personalise your experience. You can automatically forward calls to colleagues, place callers in a queue with greetings and hold music, access and review call recordings, connect your business line to WhatsApp Business… and more.

  7. Quo Pricing | Get started with a Free TrialRetrieved 2026-10-24T19:51:36Z

    One new or ported phone number (local or toll-free) per user

  8. Quo (formerly OpenPhone) | Shared Phone System for Small BusinessesRetrieved 2026-10-24T19:51:36Z

    HubSpot integration Salesforce integration Jobber integration Zapier integration

  9. Airtel Business Connect: Cloud-Based Multichannel VoIP CommunicationRetrieved 2026-10-24T19:30:53Z

    Voice features include HD-quality calling, conference calls, call forwarding, and virtual numbers with local or toll-free options.

  10. Zoom Phone: VoIP Phone Service | ZoomRetrieved 2026-10-24T19:51:36Z

    Domestic phone number included Call recording Integrations with Salesforce, Slack, Contact Center, Microsoft and Google One management portal

  11. JustCall Pricing | Business Phone System Plans Starting from $29/MonthRetrieved 2026-10-24T19:51:36Z

    Pick any 50 local numbers to cover the regions you operate in.

  12. JustCall: AI Communication Platform for Sales & Support TeamsRetrieved 2026-10-24T19:51:36Z

    IVR (Call Menu) Guide your customers to the right solution with interactive options Call Forwarding Redirect incoming calls for faster handling and resolution

  13. Dialpad Plans & Pricing | DialpadRetrieved 2026-10-24T19:51:36Z

    Additionally, we support international local numbers in over 50 countries .

  14. Top-Rated VoIP Phone Service [Trusted By 100K+ Brands]Retrieved 2026-10-24T19:51:36Z

    Cloud-based VoIP phone service for modern teams. Let your team work anywhere and enjoy unlimited nationwide calling with Nextiva’s reliable business VoIP solution.

  15. RingCentral AI Communications Platform Plans & PricingRetrieved 2026-10-24T19:51:36Z

    The cloud-based system makes it easy to manage calls and voicemails on any device — and is complete with local numbers, extensions, call delegation, call screening, and visual voicemail.

  16. RingEX Plans and Pricing | RingCentralRetrieved 2026-10-24T22:31:53Z

    Yes. Free trial is available to new subscribers only. During the 14-day free trial, you will receive support for up to 20 phone lines. The entire suite of RingEX features, including voice, auto attendant, online meetings, team messaging, fax and conferencing are available during the trial. SMS is not available for trial use.

  17. PSTN connectivity options - Microsoft Teams | Microsoft LearnRetrieved 2026-10-24T19:30:59Z

    Teams Phone supports different phone number types depending on the PSTN connectivity option you use.

  18. JioCx Easy Phone- Jio Virtual Number for BusinessRetrieved 2026-10-24T19:30:57Z

    JioCX EasyPhone addresses this with a cloud-based business communication solution for the Indian market. It offers a centralized virtual number with integrated CRM, ensuring seamless, real-time call management.

  19. Amazon Connect Customer - Product Features - AWSRetrieved 2026-10-24T19:30:54Z

    The telephony service includes direct inward dial (DID) and toll-free phone numbers across 158 countries, national outbound numbers in 72 countries, and global international dialing capabilities from any supported AWS commercial region.

  20. Genesys Cloud CX Pricing | GenesysRetrieved 2026-10-24T19:30:55Z

    Includes Voice channel Call routing Speech-enabled IVR

  21. Genesys Cloud: The Agentic AI CX Platform for the Enterprise | GenesysRetrieved 2026-10-24T19:30:55Z

    Yes. Genesys Cloud connects to CRM platforms like Salesforce and ServiceNow, and to hundreds of other business systems through the AppFoundry marketplace and open APIs.

  22. Customer Experience AI Platform | NiCE CXoneRetrieved 2026-10-24T19:30:58Z

    Reduce wait times and boost conversions with smart customer-agent matching.

  23. Supported cloud locations for voice channel | Microsoft LearnRetrieved 2026-10-24T19:30:57Z

    You can purchase new phone numbers through the Azure portal and then sync them with Dynamics 365 Contact Center.

  24. Introduction to the voice channel | Microsoft LearnRetrieved 2026-10-24T19:30:58Z

    Ability to handle and distribute incoming calls, automatic call distribution (routing)

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