Best Callifi Ucaas Apps

223+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Finding the right callifi ucaas apps can be overwhelming with so many options. We've analyzed 223+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Callifi Ucaas Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Callifi UCaaSCallifi UCaaSFree5.0★ (2)NoNoJul 2026
2WhatsApp BusinessWhatsApp BusinessFree4.7★ (1.5M)YesYesJul 2026
3Quo (formerly OpenPhone)Quo (formerly OpenPhone)Free4.4★ (11K)NoYesJul 2026
4RingCentralRingCentralFree4.8★ (76K)NoNoJul 2026
5Telegram MessengerTelegram MessengerFree4.0★ (275K)NoYesJul 2026
6BonChatBonChatFree4.8★ (58K)NoNoJul 2026
7Zello Walkie TalkieZello Walkie TalkieFree4.6★ (35K)NoYesJul 2026
8Vonage Business CommunicationsVonage Business CommunicationsFree4.7★ (22K)NoNoJul 2026

Top Picks for Callifi Ucaas

Callifi UCaaS#1

Callifi UCaaS by Callifi LLC

Editor's Choice
💼 Business
5.0(2 ratings)
Free
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This app provides a comprehensive unified communications solution for teams, enabling seamless collaboration with features like video calls, group chats, and file sharing. It facilitates remote work by allowing external calls with corporate identity and offers enhanced connectivity and security for business communications.

WhatsApp Business#2

WhatsApp Business by WhatsApp Inc.

Strong Contender
💼 Business
4.7😐(1.5M ratings)
FreeAdsIn-App Purchases
#11in Business
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This app offers business tools to help you work smarter, build trust, and grow your customer base. It provides automated messages, organized conversations, and a professional profile to enhance customer interactions and sales.

What We Love

  • 🚀 Excellent communication tool
  • 👍 User-friendly interface
  • 🔒 Secure messaging
  • 💡 Helpful business features

Room to Improve

  • 🐛 Frequent app crashes and hangs
  • 🔍 Lack of customer support
  • 🔒 Privacy concerns with account suspensions
Quo (formerly OpenPhone)#3

Quo (formerly OpenPhone) by OpenPhone Technologies Inc

Business calling and texting
Worth Considering
💼 Business
4.4😊(11K ratings)
FreeIn-App Purchases
#56in Business
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This app provides a unified platform for business calls, texts, and customer information, enabling personalized customer relationships at scale. It features AI-powered call answering, flexible routing, and a mini CRM to ensure no customer is missed and to facilitate business growth.

What We Love

  • 🚀 Great phone
  • 👍 Fantastic App
  • 👍 Great app!
  • 👍 Great service

Room to Improve

  • 🔇 Unable to mute individual numbers
  • 🐛 SMS notifications don't alert sometimes
  • 🔒 Forced to let AI read all of our messages

More Callifi Ucaas apps to explore

4
RingCentral
RingCentral
RingCentral
AI Cloud Communications
Free

Consolidate business communications including calls, messages, meetings, and faxes into a single application. Leverage an AI Assistant for tasks like note-taking, message polishing, and meeting transcriptions to enhance productivity.

Unified calls, messages, meetings, and faxesAI Assistant for notes and transcriptionsTeam chat with file sharing
💼 Business
(76K)
subscription
5
Telegram Messenger
Telegram Messenger
Telegram Messenger
Fast. Secure. Powerful.
Free

A fast, secure, and powerful instant messaging app synced across all devices. It offers unlimited media and file sharing, robust encryption, and extensive group chat capabilities. Enjoy a simple, private, and customizable communication experience.

Cross-device synchronizationUnlimited file and media sharingEnd-to-end encrypted secret chats
🌐 Social Networking
(275K)
free with in-app purchases
6
BonChat
BonChat
BonChat
Secure Messaging Redefined
Free

This app offers secure messaging and file sharing with state-of-the-art end-to-end encryption. It provides options for private or on-premise server deployment, advanced group management, and a user-friendly interface. Enjoy seamless cross-platform communication with full control over your data.

End-to-end encryptionPrivate/on-premise server deploymentAdvanced group management
🌐 Social Networking
(58K)
free
7
Zello Walkie Talkie
Zello Walkie Talkie
Zello Walkie Talkie
PTT Walkie Talkie App
Free

This app provides instant voice communication, allowing users to talk to individuals or large groups with a single button press. It enables real-time conversations over Wi-Fi or cellular data, supports message replay, and allows for the sharing of photos and locations. It's designed for efficient communication in various settings, from business operations to personal use.

Push-to-talk voice communicationReal-time talk over Wi-Fi or cellularChannels for up to 6,000 users
💼 Business
(35K)
free with in-app purchases
8
Vonage Business Communications
Vonage Business Communications
Vonage Business Communications
by Vonage
Free

Stay connected with your business communications while on the go. Make calls, send texts, and join video conferences using a single business identity. Manage voicemails, contacts, and call settings from your mobile device.

Single business identity for calls, texts, and videoOn-the-go calling, texting, and video conferencingVoicemail playback and management
📊 Productivity
(22K)
free with in-app purchases
9
Dialpad
Dialpad
Dialpad
A modern phone system
Free

This business communication platform unifies calls, contacts, and messages into a single application. It offers features like automatic call transcription, rich contact profiles integrated with CRMs, and the ability to switch devices seamlessly during calls. Teams can also monitor and coach calls remotely.

Unified communication platformCross-device call switchingAutomatic call transcription
💼 Business
(4.5K)
ad-supported
10
Cisco Jabber
Cisco Jabber
Cisco Jabber
by Cisco
Free

This application provides a unified communication experience, offering presence, instant messaging, voice, voice messaging, and video calling. It allows users to escalate calls into multi-party conferences and integrates with other collaboration tools.

Instant messaging and presenceIntegrated voice and video callingVisual voicemail
💼 Business
(17K)
free
11
Wire • Secure Messenger
Wire • Secure Messenger
Wire • Secure Messenger
Secure Business Collaboration
Free

Securely communicate and collaborate with end-to-end encryption. This app offers a unified platform for calls, chats, file sharing, and video conferences, designed for both small teams and large organizations. It prioritizes privacy with features like self-deleting messages and guest links.

End-to-end encryptionSecure calls and video conferencesFile and document sharing
💼 Business
(917)
free
12
GoDaddy Conversations - Inbox
GoDaddy Conversations - Inbox
GoDaddy Conversations - Inbox
2nd Phone Line + Unified Inbox
Free

This app provides a dedicated business phone number and a unified inbox to manage customer communications. It helps maintain professionalism, protect personal privacy, and streamline interactions across various platforms like social media and email. Features include custom greetings, business hours, and website chat integration.

Dedicated business phone numberUnified inbox for multiple platformsCustom voicemail greeting
💼 Business
(3.8K)
subscription
13
Signal - Private Messenger
Signal - Private Messenger
Signal - Private Messenger
Say “hello” to privacy.
Free

This messaging app prioritizes your privacy with strong end-to-end encryption for all communications. It offers free text, voice, and video messaging, including group chats and disappearing stories, all without collecting your data.

End-to-end encrypted messagingFree voice and video callsGroup chats up to 1000 people
🌐 Social Networking
(1.1M)
free with in-app purchases
14
Tele Messenger Chat Secure
Tele Messenger Chat Secure
Tele Messenger Chat Secure
Private Messenger Every Day.
Free

This UNOFFICIAL messaging app uses the Telegram API for fast, secure, and synced communication across devices. It offers advanced customization, enhanced message management, and internal proxy support for a stable connection. Enjoy free messaging, voice, and video calls with a strong focus on privacy.

Secure end-to-end encrypted messagingAdvanced interface customizationFree voice and video calls
🔧 Utilities
(562)
free with in-app purchases
15
Fax.Plus - Receive & Send Fax
Fax.Plus - Receive & Send Fax
Fax.Plus - Receive & Send Fax
Fax from iPhone - Secure eFax
Free

Transform your mobile device into a powerful fax machine. Send and receive faxes securely from anywhere, scan documents, add electronic signatures, and manage your fax archive with ease. Offers HIPAA compliance for sensitive documents.

Send and receive faxes from mobileBuilt-in document scannerElectronic signature feature
💼 Business
(12K)
free with in-app purchases
16
Trillian
Trillian
Trillian
Modern and secure messaging
Free

This secure messaging platform offers instant communication for businesses, healthcare organizations, and individuals. It modernizes employee communication, provides HIPAA-compliant messaging for healthcare, and allows free, private communication for personal use.

Secure business instant messagingHIPAA-compliant healthcare communicationFree individual messaging
💼 Business
(540)
free with in-app purchases
17
Verizon One Talk
Verizon One Talk
Verizon One Talk
by Verizon Wireless
Free

A mobile-first business phone and collaboration solution that integrates voice, video, and messaging. It offers over 50 features to enhance communication for employees working anywhere, from smartphones, desk phones, or computers.

Voice, video, and messagingMobile-first business phone solution50+ business and user features
💼 Business
(17K)
free
18
Dust - a safer place to text
Dust - a safer place to text
Dust - a safer place to text
The ease of a text: the safety
Free

This secure messaging app offers end-to-end encryption and advanced privacy features. It allows users to unsend messages, detect screenshots, and automatically erase conversation history after 24 hours. Take control of your digital communications and protect sensitive information.

End-to-end encryptionUnsend messages anytimeScreenshot detection
💼 Business
(4.3K)
free with in-app purchases
19
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
Private Texts & Calls, eSIMs
Free

Manage multiple private phone lines for personal and business use without needing extra SIM cards. Make calls, send texts, and even send/receive faxes worldwide. Offers eSIM data plans and AI-powered communication tools.

Multiple virtual phone numbersPrivate calls and textseSIM data plans
💼 Business
(51K)
free with in-app purchases
20
Pronto Team Communication
Pronto Team Communication
Pronto Team Communication
Group Text & Video Chat
Free

This app facilitates efficient team communication with real-time messaging, video chat, and task management. It offers secure private channels, instant language translation, and read receipts to ensure messages are seen and understood. It also includes features like announcements and GIF support for enhanced team interaction.

Real-time messagingVideo chatTask management
📚 Education
(20K)
free

FAQ about Callifi Ucaas

What are the best callifi ucaas apps for iPhone?
Callifi UCaaS tops our callifi ucaas apps ranking as of June 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 20 of the top callifi ucaas apps we rank are free to download, including Callifi UCaaS and WhatsApp Business.
Callifi UCaaS has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 223+ callifi ucaas apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Callifi UCaaS is a mobile application designed to provide a complete unified communications solution for business teams. It allows for seamless collaboration, including video calls, group chats, and file sharing, to enhance productivity for remote workers.
Callifi UCaaS is supported on iPhone, iPad, and iPod devices. It is designed to provide a consistent experience across Apple's mobile ecosystem.