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Top Rated Inside Sales Software with Open source - Page 8

Last updated: November 2026

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277 software options

Revenue.io logo

Sales engagement and call tracking platform

Revenue.io is a cloud-based sales engagement platform designed to help Salesforce users manage leads, identify revenue-generating channels, and analyze performance. Features include lead prioritization, real-time recommendations, workflow automation, reporting, call monitoring, and transcription.

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Spotler CRM logo

The Powerful CRM for Growing Teams

Spotler CRM is designed for growing teams, making it easy to set up and simple to use. All your data is in one place helping you effectively manage your contacts and share information, enabling great team collaboration, improved customer relationships and increased sales.

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Apollo.io logo

Cloud-based B2B AI sales platform for all team sizes

Cloud-based B2B sales intelligence platform with a 240M+ contact database, multi-channel outreach, and AI-driven engagement tools.

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ConnectAndSell logo

Cure Your Silent Sales Floor: Explosive Pipeline Growth

ConnectAndSell is the patented, award-winning cloud solution transforming B2B sales by connecting your team directly with
hard-to-reach decision-makers.

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RepZio logo

Mobile sales solution for field sales reps

RepZio is a mobile sales solution for field sales reps with native apps for iOS devices, which supports barcode scanning, credit card processing, and more

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Chili Piper logo

Cloud-based inbound demand conversion for B2B teams

Cloud-based B2B demand conversion platform that qualifies, routes, books meetings, and manages revenue team pipelines.

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LiveHive logo

Real-time, sales content engagement analytics platform

LiveHive automates sales follow-up to increase buyer engagement insights to build a repeatable sales processes.

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Corefactors logo

RevOps Enabling AI-powered CRM- A Zero Revenue Leakage Tool

Corefactors is a RevOps-enabling AI-powered CRM software that automates operations and integrates data across your revenue-generating teams. The solution is easy to customize and designed to handle increasing volumes of data and users without compromising performance.

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Ring.io logo

Intelligent sales call handling with native CRM integration

Ringio promises improved caller productivity with logging, lead generation, call routing and reporting features crucial to improving sales and customer support

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Sparklane logo

Lead generation software

Increase your revenue with sales intelligence. Predict is a complete and powerful lead generation solution for ETIs and large corporates

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Outreach logo

Cloud-based AI revenue workflow platform for GTM teams

Outreach is the largest and fastest-growing sales execution platform provider that helps companies dramatically increase productivity, drive smarter, more insightful engagement with their customers, and helps teams design, measure, and improve workflows so every rep can sell like your best rep.

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FunnelFLARE logo

Sales process automation solution

FunnelFLARE is a cloud-based sales enablement solution, which helps organizations of all sizes manage communication with prospects through phone calls and email sequences. Key features include appointment scheduling, call log management, voicemail drop, and visitor tracking.

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CloudTalk logo

Cloud-based call center software for sales and support teams

CloudTalk is a cloud-based call center solution for sales and support teams looking to improve productivity, customer satisfaction and sales numbers. Integrate CloudTalk with existing tools, buy phone numbers from 140+ countries, use 70+ advanced features and monitor team performance in real-time.

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Natterbox logo

The Voice Experts for Salesforce

Natterbox is an expert voice solution for Salesforce with native telephony integration that helps organizations personalize customer experience at scale, boost sales and service efficiency, and gain complete visibility into their operations.

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KrispCall logo

AI-powered communication platform for growing business

KrispCall is an AI-powered communication platform for growing business that integrates with CRM to enhance global operations. With Power Dialer, Call Coaching,& Bulk SMS, it streamlines workflows and drives growth. Get 100+ countries' numbers and reach your clients abroad easily.

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Aviso logo

Cloud-based AI revenue platform for B2B enterprises

Cloud-based AI revenue operating system for B2B enterprises combining forecasting, pipeline management, and deal guidance.

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CallHub logo

The best all-in-one campaigning and organizing platform.

CallHub is an easy to use, all-in-one campaigning and organizing platform. CallHub makes it easy for organizations of any size to connect with their audience and drive change.

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Apptivo logo

CRM solution for managing customer accounts

Apptivo is a customer relationship management app that allows businesses to create and manage customer accounts with information such as contact information, website, annual revenue‚ address‚ number of employees‚ & more. Accounts can be associated with other records such as contacts or opportunities.

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Alvaria CX Suite logo

Turn your customer experience into a competitive advantage.

Gives organizations the tools, choice and control at scale to expand inbound and outbound capabilities with seamless omnichannel interactions, while maintaining full control, privacy and compliance.

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NeoDove logo

Enabling businesses to accelerate their growth

NeoDove serves as a dynamic Telecalling CRM and Sales Engagement Platform, elevating business sales through the strategic optimization of both inbound and outbound calling dynamics, as well as the precision management of lead processes.

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inconnect logo

Make Contact. Do Business.

inConcert Contact Center allows businesses to reach their customers through any channel, including voice and video calls, email, live chat, SMS/text messaging, social networks, WhatsApp, and more. The software aims to provide an outstanding experience and transform every customer interaction.

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Vonage Contact Center logo

Cloud Contact Center & Inside Sales Software for Salesforce

Vonage Contact Center, formerly NewVoiceMedia, is designed to leverage Salesforce capabilities & data to deliver the best Customer Experiences - from routing using any Salesforce object to popping up the right CRM data & call history for agents and offering analytics across CRM & call data.

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Aloware logo

Cloud contact center with AI & CRM for SMBs

Aloware is a cloud-based contact center for SMBs combining voice, SMS, AI voice agents, CRM integration, and compliance tools in one.

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Truly logo

Professional business calling and routing for mobile devices

All-cellular business phone solution offers professional call quality, conversation tracking, and CRM integration for iOS and Android devices

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Ocean.io logo

Find and prioritize the right accounts in minutes.

Ocean.io is an Account-Based data provider using AI to help sales and marketing teams focus their time, money and efforts on finding the right accounts.

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