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Top Rated Inside Sales Software with Open source - Page 3

Last updated: November 2026

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277 software options

Wingmate logo

Field Service Management Software

Wingmate helps businesses to incentivize field service staff to gather important customer intelligence, sales leads, competitive insights, prospects, and more.

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RAYNET CRM logo

The most easy-to-use CRM solution.

Simplify your CRM.

All contacts, deals, your calendar, your sales pipeline analysis –? all in one place.

Perfectly organized data that simplify your work and give you a thorough overview of your business.

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servis.ai logo

Powerful, easy-to-use BOMP your whole team will love.

Empower your inside sales teams to be more organized, efficient, and effective in their sales efforts.

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Initiative CRM logo

CRM for B2B companies

Initiative CRM is a CRM for B2B that includes shared agenda, opportunity tracking, quotes, invoices, complaints in one tool.

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Dialfire logo

Cloud-based outbound call center software

Dialfire is a cloud-based outbound call center software which enables users to turn their browser into a complete outbound call center with a preview and predictive dialer and call blending tools. Dialfire also supports custom forms, multi-step campaigns with automated workflows, and more.

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Call Logic logo

Auto-dialing solution for businesses of all sizes

Call Logic is a TCPA-compliant dialer software that helps businesses streamline operations related to call campaigning, recording, routing, and more. The smart caller ID module lets businesses utilize direct inward dialing (DID) numbers to establish local presence with customers.

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Vanillasoft logo

Lead optimization platform for fast-response sales teams.

VanillaSoft is a lead optimization system for fast-response sales teams. It prioritizes warm leads, streamlines agent workflows, and ensures calls, emails, and texts get through—avoiding spam filters and blocked calls. Sales teams stay efficient, effective, and connected, closing more deals.

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TalkChief logo

TalkChief: Your Modern Business Phone

TalkChief is a cloud-based telephony solution tailored to facilitate seamless communication and customer engagement for call centers, nonprofits, startups, and enterprises. It empowers users to connect with customers through toll-free or international numbers and other robust features.

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Salesmsg logo

Cloud-based business texting & calling for sales teams

Cloud-based SMS, MMS, and voice platform for sales, marketing, and support teams, featuring AI agents and CRM integration.

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NUACOM logo

All-in-one Cloud Phone System for SMBs

NUACOM offers an all-in-one Cloud phone system for SMBs that need a modern, fully scalable business communication solution. The platform offers over 50 business-class features to help boost productivity, connect departments, and centralize telephony for all locations.

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55PBX logo

Virtual PBX solution to boost your team's productivity

55PBX is a Brazilian based Business Communications Platforms with Voip, Whatsapp, SMS and integrations with Support, Sales, Ecommerce that facilitates your team's communication with their customers.

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CallShaper logo

Revolutionizing Contact Center Performance with CallShaper.

Outbound + Inbound, IVR, AI, Dispatch, QA, Omni, reporting, 25 Lines/agent, soft-phone, TCPA, 99.999% uptime, API, WebHooks and more!

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SalesExec logo

Faster Lead Response. Higher Conversion Rates.

SalesExec is a high-velocity lead management and sales response platform designed to help sales teams contact, route, and convert inbound leads faster through automation, dialing, workflows, and intelligent lead distribution.

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Voiso logo

AI-first contact center software to drive your growth

Voiso is a cutting-edge cloud contact center software that helps small and medium business scale their contact center operations to support rapid business growth.

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Outdoo AI logo

Cloud-based AI sales coaching for SMB to enterprise

Outdoo AI is a cloud-based AI roleplay, coaching, and revenue intelligence platform for sales and enablement teams across SMB.

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Adversus logo

Cloud-based Software & CRM solution

Adversus is a Danish cloud-based outbound sales platform, founded in 2015 in Aarhus. Built for teams that run high-volume calling operations, it gives reps an efficient workflow and managers real-time visibility into activity, campaign performance, and call outcomes. Core features include automated

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lemlist logo

Cold outreach solution

lemlist is a user-friendly cold outreach solution that helps users reach customer inboxes and receive replies.

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KnowledgeNet.ai logo

Relationship Intelligence Lead Sourcing Sales Enablement

KnowledgeNet.ai is an AI-powered tool that accelerates your sales process, so you spend less time prospecting and more time closing deals. Quickly find the right contacts to reach out to and the best ways to connect with them using known relationships.

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JeffreyAI logo

Sales and marketing automation & acceleration solution.

JeffreyAI is a sales and marketing automation & acceleration solution that empowers sales leaders to build stronger customer relationships and boost revenue effortlessly.

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Reply logo

AI-powered sales engagement platform for SDR teams

Reply is an AI-driven sales engagement platform that automates cold outreach and empowers your team to streamline the sales process with AI SDRs—from building verified lead lists to crafting personalized sequences.

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T-Max Predictive Dialer logo

Web-based predictive dialer for efficient outbound calling

Complete Inbound/Outbound Call Center Solution

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Traq.ai logo

Cloud-based sales conversation intelligence platform

Traq.ai is a cloud-based conversation intelligence platform that records, transcribes, scores, and analyzes sales calls to deliver.

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MeetRox logo

Cloud-based & AI-enabled software for sales and CS meetings

MeetRox is a cloud-based and AI-enabled software that helps businesses throughout sales and Customer Support Departments record and transcribe sales calls, manage customer relations, and check the quality of the pitch at scale.

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LeadDesk logo

Clear and Efficient Sales and Customer Service Software

LeadDesk is a cloud-based contact center software for outbound sales, inbound sales, and customer service. Features include an intelligent dialer, agent performance reporting, automated lead management, live dashboards, a customizable interface, and rule-based call distribution.

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bao logo

Conversation intelligence platform for sales

bao is a German cloud-based conversation intelligence platform for sales teams.

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