Freedom251 › Business Phone Systems
CloudPhone11
by CloudPhone11

What CloudPhone11 is
CloudPhone11 is a cloud-based business phone system from CloudPhone11, headquartered in Bangkok, Thailand. It provides calling and messaging on Android, iOS, macOS, and Windows, with desktop and mobile apps and support for multiple business numbers. Global calling and messaging include business hours and push notifications. Calling tools include recording, auto-attendant routing, transfers, forwarding, and Do Not Disturb. Messaging handles SMS, videos, files, GIFs, saved templates, and replies to missed calls or voicemails. Teams can share a number, identify who sent each message, manage company-owned numbers, and view call-time and busy-period insights. Users can select local or toll-free numbers in the US, Canada, Singapore, and Malaysia, or port an existing work number for free. Integrations named by the maker include Office 365 AD, LDAP, single sign-on, CRM systems, Google Contacts, and APIs. Pricing is on request, with a free trial available.
Who it suits
CloudPhone11 suits teams needing shared business numbers, cross-platform calling, messaging, and call-management tools. It also fits organizations seeking number porting and integrations with directories, CRMs, or APIs.
What it does well
- Apps for Android, iOS, macOS, and Windows
- Multiple business numbers and shared team access
- Call recording, routing, transfers, and forwarding
- Messaging supports files, videos, GIFs, and templates
- Free porting for an existing work number
What to know first
- Pricing is available only on request
- Android use requires a CloudPhone11 UC account
- The iOS app requires iOS 16.0 or later
Verdict
CloudPhone11 combines shared business-number management with calling, messaging, routing, and team insights across four platforms. A free trial is available, but buyers must request pricing and Android users need a CloudPhone11 UC account.
Facts from CloudPhone11's own pages
- Analytics
- CloudPhone11 says it provides insight into team call time and busy periods. · site.cloudphone11.com, 12 Oct 2026
- Android account requirement
- The Google Play listing says using the Android app requires a CloudPhone11 UC account. · play.google.com, 12 Oct 2026
- Auto attendant
- Yes · site.cloudphone11.com, 22 Sept 2026
- Business numbers
- multiple · site.cloudphone11.com, 22 Sept 2026
- Call features
- Calling features include call recording, auto-attendant routing, call transfer, call forwarding, and Do Not Disturb. · site.cloudphone11.com, 12 Oct 2026
- Calling
- The service supports business hours, call recording, auto-attendant routing, call transfers, and call forwarding. · site.cloudphone11.com, 12 Oct 2026
- Call routing
- advanced · site.cloudphone11.com, 22 Sept 2026
- Calls and messaging
- The service supports global calling and messaging, with business hours and push notifications. · site.cloudphone11.com, 12 Oct 2026
- Company
- The website identifies 1-TO-ALL.CO.,LTD. and gives its address as 359, 361, 363 Prachautis Road, Huaykwang, Bangkok 10310, Thailand. · site.cloudphone11.com, 12 Oct 2026
- Desktop availability
- The maker's download center offers CloudPhone11 desktop apps for Windows and Mac. · 1-to-all.com, 12 Oct 2026
- Desktop and mobile apps
- Yes · site.cloudphone11.com, 22 Sept 2026
- Free trial
- The maker's homepage and phone page offer a “Try for free” option. · site.cloudphone11.com, 12 Oct 2026
- Headquarters
- Bangkok, Thailand · site.cloudphone11.com, 19 Oct 2026
- Integrations
- The site names Office 365 AD and LDAP, third-party single sign-on, CRM integrations, Google Contacts, and API integrations. · site.cloudphone11.com, 12 Oct 2026
- International use
- The calling page says users can make and receive calls from virtually anywhere with internet access and no roaming fees. · site.cloudphone11.com, 12 Oct 2026
- iOS app
- The App Store listing identifies Cloudphone11 UC as an iPhone app and says it requires iOS 16.0 or later. · apps.apple.com, 12 Oct 2026
- Maker
- The site identifies 1-TO-ALL.CO.,LTD. and gives its address as 359, 361, and 363 Prachautis Road, Huaykwang, Bangkok 10310, Thailand. · site.cloudphone11.com, 12 Oct 2026
- Messaging
- Messaging supports SMS, videos, files, GIFs, saved message templates, and replies to missed calls or voicemails. · site.cloudphone11.com, 12 Oct 2026
- Messaging features
- Messaging supports SMS, videos, files, GIFs, saved message templates, and replies to missed calls or voicemails. · site.cloudphone11.com, 12 Oct 2026
- Mobile apps
- The maker refers to CloudPhone11 mobile apps for iOS and Android for business-number messaging. · site.cloudphone11.com, 12 Oct 2026
- Number porting
- The maker says porting an existing work number is free and can be completed without interruption before the port date. · site.cloudphone11.com, 12 Oct 2026
- Phone numbers
- The phone page says users can choose local and toll-free numbers for the US, Canada, Singapore, and Malaysia, and port an existing work number for free. · site.cloudphone11.com, 12 Oct 2026
- Product
- CloudPhone11 describes itself as an all-in-one business phone system in the cloud. · site.cloudphone11.com, 12 Oct 2026
- Security
- The homepage says voice and video calls are secured using encryption libraries, and the integrations page describes single sign-on and password-policy controls. · site.cloudphone11.com, 12 Oct 2026
Where CloudPhone11 stands on Freedom251
- Business Phone Systems#105 of 167