GITNUXSOFTWARE REVIEW
TelecommunicationsTop 10 Best Cloud Calling Software of 2026
Compares cloud calling software options for teams, with a shortlist of leading tools like Aircall and guidance on key tradeoffs.
How we ranked these tools
Vendors set the topic, but our editors set the inclusion criteria and the evaluation framework before research starts.
Agents extract product evidence with provenance, then collect written reviews and transcribe video reviews and podcasts.
Framework: Features 40% · Ease 30% · Value 30%
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Aircall is the best pick for sales and support teams that want CRM-connected call workflows because its event webhooks and API keep CRM records and follow-up automation synchronized, while Webex Calling fits enterprises standardizing on Webex since Control Hub keeps calling configuration aligned with Webex user and device provisioning.
Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
Aircall
Aircall webhooks for granular call events that keep CRM records and workflows synchronized.
Best for: Fits when teams need CRM-connected call workflows with automation for call events and assignments.
GoTo Connect
Editor pickIntegrated contact-center routing with queue management and call recording aligned to GoTo’s collaboration workflow.
Best for: Fits when mid-size teams need cloud PBX calling plus queue and IVR routing with admin controls.
Phone.com
Editor pickWebRTC calling with SIP trunking support in one tenant reduces the need to maintain separate voice access paths.
Best for: Fits when teams need SIP and browser calling with configurable routing and call analytics.
Comparison Table
Aircall
SMBCloud-based phone system built for sales and support teams with CRM integrations.
Aircall webhooks for granular call events that keep CRM records and workflows synchronized.
Aircall delivers call routing, queues, and call handling controls that are designed for multi-team operations, not just single-agent dialing. Call events can be pushed to external systems so CRM records and tickets can reflect the live call lifecycle and outcomes. Recording, tagging, and agent assignment workflows support quality checks and after-call follow up when teams maintain consistent dispositions.
A key tradeoff is that advanced operational governance depends on the organization’s integration discipline and role setup, not just built-in defaults. Aircall fits teams that already centralize customer context in CRM or support tools and need click-to-call plus call detail syncing for consistent follow-up.
- +Event webhooks and API support for syncing call lifecycle into CRM and ticketing
- +Click-to-call workflows reduce manual number copying for sales and support
- +Call recording and agent disposition support consistent QA and reporting
- +Multi-agent call handling controls for queues and team routing
- –Queue and routing configuration requires careful mapping to internal teams
- –Some advanced contact center behaviors depend on integration logic beyond native UI
Sales operations teams
CRM click-to-call with call outcomes
Cleaner pipeline activity history
Customer support managers
Queue routing by customer intent
Faster correct-team handling
Show 2 more scenarios
RevOps automation engineers
API-driven provisioning and reporting
Less admin overhead
Use API and event data to standardize call setup and reporting across locations.
Quality assurance leads
Record calls with consistent tags
More reliable QA sampling
Capture recordings and dispositions to audit conversations tied to specific workflows.
Best for: Fits when teams need CRM-connected call workflows with automation for call events and assignments.
GoTo Connect
SMBCloud phone system with meetings, messaging, and contact center options for businesses.
Integrated contact-center routing with queue management and call recording aligned to GoTo’s collaboration workflow.
GoTo Connect delivers cloud calling with PBX-style extensions, call routing, and reporting designed for organizations that need phone operations without local telephony management. It pairs voice features like IVR and call recording with collaboration workflows that fit day-to-day support and sales operations.
The admin experience centers on user provisioning, permissioning controls, and contact-center behaviors like queues and transfers. Integration depth shows up most clearly through its CRM and productivity add-ons plus an automation surface for handling call events and dialing actions.
- +Call queues and IVR routing cover common contact-center paths
- +Admin permissions help restrict who can provision users and change settings
- +Call recording and reports support QA and performance review workflows
- +CRM click-to-call reduces the steps between lead context and dialing
- –Advanced routing changes require careful configuration and testing
- –Some automation paths depend on add-ons rather than core call events
- –Directory and line management can become complex across many locations
- –Queue and routing analytics are less granular than specialized contact-center tools
Remote sales and support teams
Browser-based calling for distributed reps
Business calling from anywhere
SMB IT and telecom teams
Hosted PBX replacement with extensions
Centralized hosted call management
Show 2 more scenarios
Customer support service operations
Inbound queue coverage with overflow
More consistent inbound handling
Queues, agents, schedules, and overflow rules distribute customer or internal calls for consistent coverage.
Sales and support teams
Calling plus messaging and meetings
Fewer separate communication tools
Teams combine calling with messaging and multi-party meetings in one communications environment.
Best for: Fits when mid-size teams need cloud PBX calling plus queue and IVR routing with admin controls.
Phone.com
SMBBusiness phone service with voice, video, messaging, and configurable calling features.
WebRTC calling with SIP trunking support in one tenant reduces the need to maintain separate voice access paths.
Phone.com provides cloud calling with business number support and voice features that include voicemail and call recording. It supports SIP trunking so organizations can connect hosted calling with their existing telephony patterns, and it also offers WebRTC-based calling for browser access and softphone-style use. Admin configuration centers on routing rules and user roles, plus call analytics through call detail records.
The main tradeoff is that feature use depends on how the organization wants to connect to existing voice infrastructure, since SIP trunking and WebRTC calling target different deployment needs. Phone.com fits best for teams that want centralized call routing and analytics while still supporting browser-based calling for day-to-day agents. It also suits migrations where number management and routing configuration are needed to move from premise-based or third-party telephony.
Phone.com also adds business texting and video meetings alongside voice calling for small teams that want multiple communication channels under a single phone service. This can reduce context switching when routine customer communication needs voice plus messaging and meetings.
- +WebRTC calling lets users place calls directly from supported browsers
- +SIP trunking enables integration with existing call flows and PBXs
- +Call detail records provide auditable call-level reporting outputs
- +Routing configuration supports multi-user number assignment and policies
- –Complex IVR branching can require careful setup to avoid misroutes
- –Advanced workflows depend on API-driven automation rather than UI-only tools
- –WebRTC quality depends on network conditions and media relay handling
- –Some governance tasks need extra operational discipline across teams
Support teams and distributed staff
Web softphone with routing controls
Lower client-installation effort
Small and mid-market organizations
Hosted business phone deployment
Centralized business phone
Show 2 more scenarios
IT and telephony administrators
Migrate via SIP trunking and routing
Hosted calling transition path
Administrators connect or move business voice infrastructure using SIP trunking, number management, and routing configuration.
Small business teams
Voice plus SMS and video meetings
More channels in one service
Teams use business SMS and video meetings alongside voice calling for routine team and customer communication.
Best for: Fits when teams need SIP and browser calling with configurable routing and call analytics.
CloudTalk
SMBBusiness calling software for support and sales teams with analytics and automation.
Webhook delivery of call status and outcomes enables near-real-time workflow triggers.
CloudTalk’s core operational model centers on call routing and agent handling for both inbound and outbound flows, with ACD-style queues and campaign-oriented dialing patterns. The admin layer includes number management, call recording policies, and integration configuration for CRM click-to-call and screen-pop behaviors. The agent interface supports call handling controls that help teams manage live conversations and post-call follow-up using the generated call data.
- +Call event webhooks support automation for routing outcomes and follow-up actions
- +Call recording and transcript generation support QA and coaching workflows
- +Queue-led inbound handling and campaign-oriented outbound patterns fit contact centers
- +CRM click-to-call reduces handoff time from customer context to agent dialing
- –Advanced routing logic often needs API or integration mapping work
- –Workflow coverage depends on which CRM integration paths are enabled for the account
Sales development teams
Outbound calling with CRM follow-up
Faster lead status accuracy
Contact center operations
Inbound queue routing and QA
More consistent agent outcomes
Show 1 more scenario
Customer support teams
Ticket creation after call completion
Reduced after-call admin work
Call completion events trigger ticket creation and summarize transcript content for triage.
Best for: Fits when teams need queue-based routing plus automated call-event workflows into CRM processes.
Grasshopper
SMBVirtual phone system for small businesses with business numbers, extensions, and voicemail.
Ring group style routing lets multiple extensions share inbound calls with simple configuration.
Grasshopper provides a consolidated place to manage extensions, inbound routing, and voicemail behavior, with call forwarding options that map to typical business workflows. Call reporting covers day-to-day performance at an operational level, and the system supports common desk workflows through integrations like click-to-call. Automation is mainly configuration-driven through routing rules and app connections rather than event-first development.
- +Browser-based setup for extensions, routing, and voicemail
- +Ring group style call routing for shared team answering
- +Click-to-call support for sales workflows in connected apps
- +Straightforward call forwarding and extension management
- –Limited programmable automation compared with API-first UCaaS
- –Not built for complex enterprise governance and delegated admin
- –Advanced routing scenarios can require manual configuration
- –Reporting depth is oriented to operations, not analytics modeling
Sales teams
Click-to-call from CRM records
Fewer dial steps
Customer support teams
Shared voicemail and routing
More consistent coverage
Show 1 more scenario
Operations managers
Rapid extension and forwarding changes
Faster response to changes
Daily routing updates are handled through the admin UI without telecom ticketing workflows.
Best for: Fits when small teams need quick inbound routing and extension management without heavy automation work.
3CX
SMBBusiness communications system with cloud-hosted PBX, calling, live chat, and video meetings.
Hosted PBX configuration plus provisioning API for managing extensions, trunks, and settings through automation rather than manual UI work.
3CX is a cloud calling system built around a hosted PBX that combines call control, routing, and agent features with a browser admin console. It supports SIP trunking and WebRTC-style calling so teams can connect desktop clients and browsers to the same dial plan and queues.
- +Unified hosted PBX for routing, queues, and telephony features
- +Browser-based calling reduces client software deployment friction
- +Extensive admin tooling for routing rules, IVR, and queues
- +API and provisioning support automate extension and config management
- –Advanced configuration requires careful SIP and device parameter management
- –Some integrations rely on third-party modules rather than built-ins
- –WebRTC deployments depend on correct network and relay settings
- –Large deployments need disciplined change control for dial plan edits
Distributed businesses and remote agents
Browser, desktop, and mobile PBX access
Consistent calling across locations
Telecom administrators and office IT
Central provisioning for desk phones
More consistent user setup
Show 2 more scenarios
IT teams needing deployment control
Operate self-managed PBX software
More deployment control
IT teams manage PBX software in an organization-controlled or hosted environment instead of relying only on vendor-managed service.
Reception, sales, and support teams
Department dial plans and backup destinations
More consistent inbound handling
Reception routes callers to departments, users, queues, and backup destinations using dial plans and call rules.
Best for: Fits when teams need hosted PBX control with browser calling and API-driven provisioning for multi-site operations.
Webex Calling
enterpriseEnterprise cloud calling service integrated with Webex collaboration and administration tools.
Control Hub managed configuration that keeps calling settings aligned with Webex app and device provisioning.
Webex Calling ties cloud telephony to the Webex meeting and messaging experience, so voice workflows can share the same admin estate as collaboration. Call handling centers on cloud PBX features like auto attendants, hunt groups, and call transfer controls, with standard SIP trunking support for PSTN connectivity.
- +Tight coupling to Webex meetings for consistent user and routing experience
- +Auto attendant and hunt group controls cover common call center routing
- +Call recording and call detail reporting support day-to-day operations review
- +Webex Control Hub centralizes user, device, and calling configuration
- –Advanced call routing and compliance workflows can require careful configuration
- –CRM click-to-call depth varies by integration choice and setup
- –Some telephony analytics depend on add-on reporting sources
- –Interoperability with non-Webex endpoints can require extra SIP planning
Organizations already using Webex
Add phone calling to meetings and messaging
Consistent management across tools
IT teams modernizing enterprise phone
Hosted cloud PBX replacement
Centralized cloud calling
Show 2 more scenarios
Distributed enterprise teams
Consistent calling for multi-location work
Calling without site phone systems
Users get business numbers and cloud calling access across locations without requiring a local phone system at each site.
Operations teams with changing availability
Schedule based call routing rules
Predictable call treatment
Teams apply business-hour, holiday, overflow, and fallback rules for recurring inbound call scenarios.
Best for: Fits when organizations standardize on Webex for meetings and want cloud PBX features in the same admin workflow.
Mitel
enterpriseCloud communications platform for business calling, collaboration, and contact center operations.
Mitel’s provisioning and routing configuration aligns cloud calling with its UC and contact center modules for end-to-end call handling.
Mitel runs cloud calling with enterprise-grade telephony capabilities built around its UC portfolio and telecom-grade call handling. The system supports SIP-based calling, phone provisioning workflows, and call recording options for compliance needs.
- +Enterprise telephony feature set matches UC and contact center workflows
- +SIP-based calling integrates with existing network and trunking approaches
- +Phone and user provisioning workflows reduce manual device setup
- +Call recording supports compliance-oriented retention processes
- –Configuration depth requires trained admins for dial plan and routing
- –Advanced contact center behaviors depend on the right licensing and add-ons
- –Reporting granularity can lag specialized CCaaS analytics expectations
- –WebRTC gateway behavior can require careful codec and signaling alignment
Organizations seeking web access
Browser calling inside Mitel UC policy controls
Browser calling with existing rules
Multi-site enterprises and mid-market
Centralize trunks and call routing across sites
Consistent voice governance
Show 2 more scenarios
Enterprise IT with existing PBX estates
Phased migration with on-prem telephony
Gradual modernization path
Organizations add cloud services while keeping supported on-premises telephony during a staged migration.
Organizations consolidating employee communications
Calling plus presence, messaging, and video
Shared voice-centric workflows
Mitel combines calling with presence, messaging, meetings, and video across desktop and mobile devices.
Best for: Fits when mid-market teams need SIP calling plus UC features and contact-center routing without switching vendors.
Wildix
SMBUnified communications platform with browser-based calling, collaboration, and business telephony features.
Unified communications workflow for operators and supervisors, combining queue/IVR control with call recording and monitoring from one admin surface.
Wildix is a cloud calling solution that ties voice features to a unified communications stack for contact centers and office teams. It supports SIP-based calling and common enterprise controls like user roles, call recording, and call routing behaviors tied to queues and IVR.
- +Queue and IVR routing helps standardize inbound call handling
- +Call recording and monitoring support QA and supervisor review workflows
- +SIP-based calling fits environments that already run SIP trunking and PBX ecosystems
- +Role-based access supports separation of admin duties and day-to-day operators
- –Initial telephony configuration takes careful planning for dialing plans and routes
- –Advanced automation and API depth can require add-on configuration and partner work
- –Reporting detail can depend on which analytics modules are enabled
- –Multi-site consistency needs governance to avoid routing drift
SMB and mid-market administrators
Cloud PBX with attendants and transfers
Structured business calling
Sales teams and revenue operations
Outbound calling with activity tracking
More controlled outbound workflows
Show 2 more scenarios
Organizations consolidating voice and video
Calls plus browser and room meeting access
One managed communications environment
The platform provides VoIP calling alongside browser and room-style meeting access with team messaging.
Enterprise IT replacing desktop clients
Unified browser or desktop workspace
Consolidated user experience
IT deploys a unified workspace that combines calling, presence, messaging, and video for daily employee communication.
Best for: Fits when teams need queue-based inbound routing plus enterprise governance around users and call recording.
Vonage Business Communications
enterpriseBusiness communications and voice services delivered through Vonage cloud platforms.
SIP trunking support that enables controlled migration and ongoing trunk capacity planning from existing PBX environments.
Vonage Business Communications targets teams that need cloud calling with carrier-grade PSTN reach and enterprise voice features. Call handling covers routing, IVR, and recording, with configuration geared toward admins who manage multiple users and numbers.
- +Admin-focused call routing and IVR configuration for multi-user deployments
- +Call recording and retrieval support operational QA and compliance workflows
- +Telephony event integration supports CRM click-to-call patterns
- +SIP trunking compatibility supports migration from on-prem voice
- –Advanced routing and number management require careful admin configuration
- –Some CX automation workflows rely on integrations rather than in-console builders
- –WebRTC calling needs endpoint setup to match browser and codec behavior
- –Reporting granularity for contact center metrics is thinner than dedicated CCaaS
IT teams modernizing legacy telephony
Replace on-prem phone system
Centrally administered phone system
Teams with phone participants
Hosted conference calls with dial-in
Phone participants join meetings
Show 2 more scenarios
Telecom and IT teams with existing voice
Link SIP connectivity to PBX equipment
Hybrid voice deployment path
Teams use SIP connectivity to combine hosted calling with established PBX equipment and telecom workflows.
Customer service and contact centers
Inbound and outbound queue-style call flows
Structured queue-style call handling
Customer service teams configure routing and queue-style workflows for shared call-handling responsibilities.
Best for: Fits when teams need governed cloud calling plus PSTN connectivity and light contact-center workflows.
Conclusion
After evaluating 10 cloud calling software, Aircall stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.
Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.
Frequently Asked Questions About Cloud Calling Software
How do CloudTalk, Aircall, and GoTo Connect differ in triggering CRM workflows from call events?
What does API provisioning typically control in 3CX compared with CloudTalk and Vonage Business Communications?
Which tool provides queue-based routing with call transcripts, and how does that change daily operations?
When does Grasshopper fit better than Webex Calling for inbound handling and user configuration?
What breaks if SIP trunking and WebRTC access paths are not planned together, and how do Phone.com and 3CX handle it?
How do Admin controls and RBAC-style permissioning differ across Webex Calling, GoTo Connect, and Mitel?
What integration surface shows the biggest difference between Aircall and CloudTalk for call assignment syncing?
Where does data migration risk show up most when switching from a legacy SIP-PBX, and which tools reduce it?
Tradeoff: what breaks if administrators cannot manage provisioning workflows, and which products make that harder or easier?
Tools reviewed
Primary sources checked during evaluation.
Referenced in the comparison table and product reviews above.
How to Choose the Right Cloud Calling Software
We usually see the biggest differences in how each option handles call routing and operational control. Look closely at call recording compliance, integration depth, and admin and governance controls because these choices affect day-to-day changes, audits, and troubleshooting.
Routing behavior and failover rules
Why it matters
Routing behavior and failover rules determine what your callers hear when lines are busy, trunks fail, or numbers are unavailable. If this is unclear, the “same request” can behave very differently across vendors.
How to check
Ask for a demo scenario: simultaneous busy calls, agent offline, and a trunk outage. Verify what happens for each step (where it routes, how long it waits, and which fallback triggers).
Recording controls and retention options
Why it matters
Recording controls and retention options matter because call recording often becomes a policy requirement, not a nice-to-have. The ability to configure who can access recordings and for how long prevents compliance gaps.
How to check
In the admin area, look for per-user and per-queue (or per-call) recording settings plus an export or deletion workflow. Ask how retention is enforced and whether overrides are possible for specific calls.
Automation API and provisioning workflows
Why it matters
When admin tasks need automation, the Automation API and provisioning workflows reduce manual errors and speed changes. This also affects how quickly you can coordinate telephony events with CRM and helpdesk actions.
How to check
Request an example API call or webhook payload for key events like call start/end and transfers. Confirm whether you can manage users and routing through automation (or only via the UI).
Call logs detail and export format
Why it matters
Call logs detail and export format impact whether teams can troubleshoot quickly and produce consistent reports. If exports are incomplete or inconsistent, your ops team spends time reconciling systems.
How to check
Generate a report for the last business day, then drill into one call record and check for outcome fields (answered, missed reason, transfer target). Export it and verify the column set and timestamp accuracy.
RBAC roles and audit logging
Why it matters
RBAC roles and audit logging determine who can change routing, who can listen to recordings, and what history you can prove later. For voice ops, that governance is as important as the dial tone.
How to check
Ask the demo team to create two roles: a routing editor and a reporting-only user. Then change a routing setting and confirm audit events are recorded with actor, timestamp, and before/after values where available.
Red flags
- Failover routes happen, but the timing and fallback logic aren’t explainable or configurable.
- Recording settings can be toggled, but retention and access rules can’t be verified end-to-end.
- Exports and event data are missing key outcomes, forcing manual reconciliation across tools.
Fit by situation
- If we expect frequent routing changes across teams, prioritize Routing behavior and failover rules.
- If we must meet internal retention and access policy for conversations, prioritize Recording controls and retention options.
- If we need consistent event-driven workflows for operations, prioritize Automation API and provisioning workflows.
Funding and competing interests
This study was co-funded by several of the vendors assessed in it. No single vendor funded it. Funders could propose the market studied.
They had no role in selecting vendors, setting or weighting criteria, analysing data or drawing conclusions, and they received the same factual-accuracy check as every other vendor assessed.
Market definition, inclusion rules and criteria weights were fixed by an editor before research began and did not change afterwards. Editorial process →
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