Last verified: April 3, 2026 • 15 alternatives

Best Syn-Apps LLC, now part of Intrado Alternatives

Looking for an alternative to Syn-Apps LLC, now part of Intrado? Here are the top Unified Communications solutions that compete with Syn-Apps LLC, now part of Intrado, ranked by visibility and feature coverage.

Compare with: Syn-Apps LLC, now part of Intrado profile →

Vitel Global

Vitel Global offers an AI-powered business phone system with unified communications.

Key features:

HD Voice CallingIVRAdvanced Call RoutingVoicemail TranscriptMulti-Device Compatibility

Integrates with:

SalesforceZendeskGoogle WorkspaceMicrosoft 365HubSpotSlackTrelloZoom

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Reliance Technologies Inc. (Provider of Cloud, IT and E-Commerce solutions)

Leading provider of Microsoft-based Unified Communications solutions.

Key features:

Cloud-based communication solutionsOn-premise deployment optionsManaged IT operationsStaffing and consulting servicesReliability during outages

Integrates with:

Microsoft Office 365

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Telesonic Voice and Data Solutions, Inc

Free tier

Telesonic provides comprehensive unified communications solutions for businesses.

Key features:

Unified messaging integrationInstant messaging (chat)Voice and video conferencingDesktop sharingEmail, SMS, fax, and voicemail retrieval

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Linx Solutions Inc.

Linx Solutions provides tailored technology solutions to empower businesses with seamless connectivity and robust communication services.

Key features:

Streamlined collaboration toolsFlexible connectivity optionsComplete network managementScalable network infrastructureUptime assurance

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XmarteK

Free tier

From null

XmarteK is a strategic partner in business communications, specializing in SaaS solutions for Latin America.

Key features:

VoIP solutionsCustomizable communication toolsHigh-quality technical supportBilingual help deskInnovative SaaS offerings

Integrates with:

3CXDICEM

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Premises Systems

A Michigan-based provider of VoIP and unified communications solutions.

Key features:

Call RecordingAudio/Multimedia Conference CallingCRM IntegrationWAN Network DesignLAN Design and Maintenance

Integrates with:

MitelSalesforce

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Datamart, Inc.

Datamart provides unified communications solutions for businesses in New England.

Key features:

All-in-one communication solutionRemote work supportManaged servicesReal-time and historical reportingCloud phone system migration

Integrates with:

CRM

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Clarity Technologies Group

Unified communications solutions provider specializing in 3CX Phone Systems.

Key features:

VoIP servicesSIP trunkingUnified communications platformWeb conferencingMobile apps for communication tools

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Callware Technologies

Callware Technologies provides secure communication solutions for sensitive information management.

Key features:

End-to-end encryptionVoicemailAuto-attendantUnified messagingMulti PBX/VoIP integrations

Integrates with:

SIPVoIPFax

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#10

SkyCreek

SkyCreek provides a unified communication platform for customer engagement through email, SMS, and voice.

Key features:

Enterprise-Grade EmailFully Featured SMS/MMSOmni-Channel Contact StrategiesDrag & Drop Campaign DesignerOutbound Calling Campaigns

Integrates with:

unknown

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#11

LiteScape Technologies

LiteScape Technologies provides innovative unified communications solutions for businesses.

Key features:

Control phones from PCsCall setup for corrections officersClient-matter association for callsPersonalized access to applicationsMulti-factor authorization

Integrates with:

Webex

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#12

Haz Technologies LLC

Unified Communications as a Service (UCaaS) provider focused on SMBs.

Key features:

Cloud voice servicesVideo conferencingChat functionalityFile backup and syncIdentity and access management

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#13

Zoom

Free tier

A leading platform for workplace collaboration and communication.

Key features:

Immersive ViewBlurred BackgroundEnhanced Data PrivacyZoom Phone Power PackPowerPoint as Virtual Background

Integrates with:

SalesforceSkypeMicrosoft (Outlook)Google (Calendar, Chrome)HipchatMicrosoft (One Drive)Google DriveBox

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#14

Akkadian Labs

Akkadian Labs provides automated provisioning solutions for Unified Communications (UC).

Key features:

Automated user provisioning for UCCentralized automation platformSeamless integration with Cisco Collaboration appsMAC-D workflows automationCustom integrations with ITSM, HR, or Identity Management tools

Integrates with:

Active DirectoryServiceNowCisco CollaborationWebex Control HubZoom

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#15

TeleSwitch

Trusted technology advisors specializing in voice communications, connectivity, security, and cloud services.

Key features:

Desktop and mobile applicationsReal-time messaging, video, and voice callingSeamless integrations with leading business toolsMulti-region / language supportContact Center with Multi-Channel Routing

Integrates with:

Microsoft Teams

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