Best Softphone Applications for Slack

Find and compare the best Softphone applications for Slack in 2026

Use the comparison tool below to compare the top Softphone applications for Slack on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Adversus Reviews

    Adversus

    Adversus

    €100 pr. license
    170 Ratings
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    Adversus features an integrated cloud softphone, enabling outbound sales representatives to initiate and answer calls straight from their web browser, eliminating the need for additional hardware or desk phones. This solution is tailored for high-volume outbound calling, offering rapid call management, automatic lead uploads, and organized processes for after-call tasks. Sales reps can concentrate on engaging with customers rather than handling administrative duties. It seamlessly integrates with CRM systems to record calls and synchronize data effortlessly. With a dependable infrastructure boasting over 99.97% uptime, it adheres to GDPR regulations and holds ISO certification, making it an excellent choice for both remote and on-site outbound teams.
  • 2
    CallTrackingMetrics Reviews

    CallTrackingMetrics

    CallTrackingMetrics

    $79 per month
    927 Ratings
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    CallTrackingMetrics is the only SaaS platform that uses call tracking and conversion intelligence to inform contact center automation--resulting in a more personalized customer experience. Find out which marketing campaigns are generating leads or conversions and use that data for automated call flows and to power your contact centre. Our phone, text, online, and live chat tools allow you to unify communications across your organization. CallTrackingMetrics is trusted by more than 100,000 users worldwide to manage communications for their sales, marketing, and service teams. Call tracking features include reliable dynamic numbers insertion (DNI), for session-level attribution, local and toll-free tracking numbers, and omnichannelattribution across calls, texts and form fills. Contact center features include a browser-based softphone and smart routing options.
  • 3
    Zadarma Reviews
    Top Pick
    Smart VoIP Solution for Teams of Any Size Zadarma replaces traditional phone systems with a cloud-based platform that’s easy to configure and use. Whether you’re a freelancer, small business, or global enterprise — Zadarma scales with your needs. What you get: - Local, mobile, and toll-free numbers worldwide - Virtual PBX with call queues, voice menus, call recording - AI Voice Agent and AI-speech recognition and analytics - Connect multiple offices and remote employees - Affordable call rates and flexible pricing plans - Real-time call statistics and recording storage - Support for IP phones, softphones, and browsers No hardware needed — just connect your team and start calling.
  • 4
    Contact Cloud Reviews

    Contact Cloud

    Bipath Software

    $0 per company
    This is the fastest and most cost-effective way to connect marketing channels with sales teams while also supporting customers. Eliminate repetitive, manual tasks. Automated routing and workflows allow you to free up your support, marketing, and sales teams to focus on strategic tasks and not get bogged down in manual tasks. Eliminate the disconnect between your customer and you. All you need to do is add one line of Contact Clouds' tracking codes to all pages of your website. No tags or custom URLs are required. Tracking code instantly recognizes the channel and the geographic location from which visitors are coming and will show them the correct number. You can ensure that critical actions are taken while conserving agent resources. You can use triggers to create logic and a unique workflow that routes calls according to your preferences.
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