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ServiceSource vs InsideView vs ZoomInfo SalesOS vs ZoomInfo Comparison

Last updated:

ServiceSource

3.3(2 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

ServiceSource is a renowned B2B Customer Journey Experience Solution that helps businesses transform their digital sales and customer success processes. As a global provider of outsourced go-to-market services, ServiceSo…

InsideView

4.5(1,566 reviews)

Starting at $99 /User/Month

  • Free Trial
  • Large Enterprises
  • Medium Business

InsideView provides a full suite of sales intelligence software products built to help to drive revenue performance from all of the sales processes – from the unsolicited lead all the way to revenue generation. From the…

ZoomInfo SalesOS

Starting at Contact for pricing

  • Free Trial
  • Medium Business
  • Enterprise

ZoomInfo SalesOS is the perfect B2B sales solution for today's market. It provides sales teams with access to the largest, freshest database of company and contact intel, with tools to help progress sales progression. Em…

ZoomInfo

4.4(11,295 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

ZoomInfo is a powerful software solution that helps grow your business. With its unified system of data, insights, and integrations, it provides complete visibility into your target market and ideal buyers. It uses compr…

InsideView leads on user satisfaction with a 4.5-star rating across 1,566 reviews.

ServiceSource vs InsideView vs ZoomInfo SalesOS vs ZoomInfo — at a glance

FeatureServiceSourceInsideViewZoomInfo SalesOSZoomInfo
Rating3.3 / 54.5 / 54.4 / 5
Reviews21,56611,295
Starting priceContact for pricing$99 /User/MonthContact for pricingContact for pricing
Free trial No Yes Yes Yes
Free version No No No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessMedium Business, EnterpriseLarge Enterprises, Medium Business, Small Business
CategoryCustomer Success SoftwareSales Intelligence SoftwareSales Intelligence SoftwareSales Intelligence Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud, Mobile - iOSSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android
APIAvailableAvailable
Support modesOnlineOnlineBusiness Hours, Online
CertificationsSOC 2SOC 2
Data residencyGlobalUSUSUS

Key differences between ServiceSource and InsideView

  • Pricing: InsideView starts at $99 /User/Month. ServiceSource pricing is not publicly listed.
  • Free trial: InsideView offers a free trial; ServiceSource does not.
  • User satisfaction: InsideView scores higher with a 4.5-star average.
  • Deployment: ServiceSource supports SaaS/Web/Cloud; InsideView supports SaaS/Web/Cloud, Mobile - iOS.

Compare ServiceSource vs InsideView vs ZoomInfo SalesOS vs ZoomInfo — and walk away knowing which one fits.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Customer Success Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

ServiceSource - Customer Success Software
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InsideView - Sales Intelligence Software
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Biggest differences

Start here before you go deeper into features.

ServiceSource

Best for enterprises needing combined software and outsourced B2B sales services.

Choose if
  • You require integrated inside sales, digital sales, and renewals management solutions.
  • Your medium or large business needs to accelerate B2B sales and improve customer retention.
  • You prefer a comprehensive outsourced go-to-market service alongside software tools.
Consider alternatives if
  • You are a small business seeking low-cost, out-of-the-box software solutions.
  • You need highly customizable or self-service software without reliance on outsourced services.

InsideView

Best for

Large Enterprises, Medium Business, Small Business

ZoomInfo SalesOS

Best for

Medium Business, Enterprise

ZoomInfo

Best for

Large Enterprises, Medium Business, Small Business

ServiceSource typically suits Large Enterprises and Medium Business. InsideView tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

ServiceSource is a renowned B2B Customer Journey Experience Solution that helps businesses transform their digital sales and customer success processes. As a global provider of outsourced ... Read More about ServiceSource

InsideView provides a full suite of sales intelligence software products built to help to drive revenue performance from all of the sales processes – from the unsolicited lead all the way ... Read More about InsideView

ZoomInfo SalesOS is the perfect B2B sales solution for today's market. It provides sales teams with access to the largest, freshest database of company and contact intel, with tools to help ... Read More about ZoomInfo SalesOS

ZoomInfo is a powerful software solution that helps grow your business. With its unified system of data, insights, and integrations, it provides complete visibility into your target market ... Read More about ZoomInfo

Entry Level Pricing

  • Not Available
  • Starts from $99
  • Not Available
  • Not Available

Free Trial Availability

  • No free trial
  • Free Trial available

User Ratings

Based on verified Spotsaas reviews

3.3

(2)

Best Company Size

Medium BusinessLarge Enterprises
50 to 5,000 employees
1-5,000 employees
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

ZoomInfo SalesOS

  • Lead Generation: ZoomInfo SalesOS lets you uncover high-quality leads through its database of millions of contacts and companies, making your outreach more targeted and efficient.
  • Data Enrichment: You can enrich your existing CRM data easily. SalesOS integrates with your current systems to provide real-time updates and insights, keeping your team informed with accurate information.
  • Advanced Search Filters: The platform’s advanced search capabilities allow you to drill down into specific demographics, industries, and company sizes. This means that when you’re strategizing your next campaign, you can confidently target the right audience.

ZoomInfo

  • Data Access: ZoomInfo gives your teams access to an extensive database of business contacts and company information, letting them make informed decisions and improve their outreach efforts.
  • Lead Generation: Your sales team can identify high-quality leads using ZoomInfo's search capabilities. Filter prospects by specific criteria to focus on the most promising opportunities.
  • Easy Integration: ZoomInfo integrates smoothly with popular CRM platforms like Salesforce and HubSpot. This means you can simplify your workflows and keep your data synchronized without any hassle.
Best fit

Best fit

ZoomInfo SalesOS

  • 50 to 5,000 employees
  • Martech, Revtech, Fintech, Sales Automation, SaaS, and Consulting
  • Sales Managers, Account Executives, Business Development Representatives, and CRM Administrators

ZoomInfo

  • 1-5,000 employees
  • Martech, Revtech, Fintech, Sales Automation, SaaS, Consulting
  • Sales Managers, Account Executives, Business Development Representatives, CRM Administrators
Watchouts

Reasons buyers look elsewhere

ZoomInfo SalesOS

  • Pricing exceeds budgets for startups and small businesses under 50 employees — competitors like HubSpot and Pipedrive offer lower entry points
  • Interface requires training for new users — teams switching from Salesforce or simpler CRMs often cite learning curve as a barrier
  • Data residency requirements in EU or APAC regions may conflict with ZoomInfo's data centers — compliance-focused enterprises choose Salesforce or Microsoft Dynamics instead

ZoomInfo

  • Pricing is higher than competitors like Hunter.io or RocketReach, which offer similar B2B contact data at 40-60% lower cost for teams under 50 people
  • Missing vertical-specific data fields that industry-focused tools like Apollo.io or Clearbit provide for healthcare, fintech, or manufacturing buyers
  • Interface requires more clicks to find contacts than competitors; users switching to Hunter.io or Seamless.ai report faster prospecting workflows

Software Demo

Demo

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How do ServiceSource, InsideView, ZoomInfo SalesOS and ZoomInfo Compare on Features?

Total Features

4 Features

5 Features

5 Features

5 Features

Unique Features

No unique features

No unique features

No unique features

No unique features

Get Quote
Get Quote

Compare ServiceSource, InsideView, ZoomInfo SalesOS and ZoomInfo on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

          Starting From

          • Not Available
          • $99
          • Not Available
          • Not Available

          Pricing Plans

          • Not Available
          • Not Available
          • Not Available
          • Not Available

          Pricing Page

          Pricing information not available

          InsideView pricing
          ZoomInfo SalesOS pricingZoomInfo pricing

          Other Details

          Organization Types supported

          • Medium Business
          • Small Business
          • Large Enterprises
          • Individuals
          • Freelancers
          • Medium Business
          • Small Business
          • Large Enterprises
          • Individuals
          • Freelancers
          • Medium Business
          • Small Business
          • Large Enterprises
          • Individuals
          • Freelancers
          • Medium Business
          • Small Business
          • Large Enterprises
          • Individuals
          • Freelancers

          Platforms Supported

          • Browser Based (Cloud)
          • Mobile - iOS
          • Mobile - Android
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - iOS
          • Mobile - Android
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - iOS
          • Mobile - Android
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)
          • Browser Based (Cloud)
          • Mobile - iOS
          • Mobile - Android
          • Installed - Windows
          • Installed - Mac
          • Browser Based (Cloud)

          Modes of support

          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online

          API Support

          • Not Available
          • Available
          • Not Available
          • Available
          Get help choosing
          Get help choosing

          Security & Compliance

          Certifications, data handling, and security controls for IT and compliance evaluators.

          SOC 2

          HIPAA

          ✗ No

          Data Residency

          🌐 Global
          🇺🇸 US

          ServiceSource vs InsideView vs ZoomInfo SalesOS User Reviews & Rating Comparison

          User Ratings

          No reviews available for the product

          Rating Distribution

          1

          1

          1

          0

          0

          36

          4

          0

          0

          0

          23

          1

          0

          1

          0

          1870

          480

          47

          22

          71

          Spotsaas Editor’s POV generated by AI

          Buyer sentiment

          Limited user feedback with a moderate rating indicates mixed satisfaction and some uncertainty about the product's effectiveness.

          What buyers like

          • Comprehensive service offering
          • Focus on customer retention
          • Support for complex B2B sales processes

          Common complaints

          • Lack of transparent pricing
          • Limited user reviews and feedback

          Buyer sentiment

          Buyer sentiment is very strong across 40 reviews, with consistently positive feedback.

          What buyers like

          • Full sales suite
          • Supports entire sales process
          • Real-time data access

          Common complaints

          • Can be expensive
          • Complex setup process
          • May require extensive training

          What buyers like

          • Largest B2B database
          • Real-time insights
          • Critical purchasing intent data

          Common complaints

          • Can be expensive
          • Data overload for new users
          • Requires training for effective use

          Buyer sentiment

          Buyer sentiment is positive across 2490 reviews, with strong overall satisfaction.

          What buyers like

          • Reviewers value the large, accurate database of company and contact information.
          • Direct contact details including phone numbers and cell numbers save considerable prospecting time.
          • Intent data signals help users prioritize and target the right buyers.

          Common complaints

          • Pricing is higher than competitors like Hunter.io or RocketReach, which offer similar B2B contact data at 40-60% lower cost for teams under 50 people
          • Missing vertical-specific data fields that industry-focused tools like Apollo.io or Clearbit provide for healthcare, fintech, or manufacturing buyers
          • Interface requires more clicks to find contacts than competitors; users switching to Hunter.io or Seamless.ai report faster prospecting workflows

          Pros and Cons

          • Comprehensive outsourced go-to-market services

          • Strong focus on accelerating B2B sales and customer retention

          • Integrated solutions for inside sales, digital sales, and renewals management

          • Pricing is quotation-based and not publicly available

          • Limited user ratings and reviews available to assess performance

          • Provides a comprehensive view of the sales process.

          • Real-time data access supports informed decision-making.

          • User-friendly interface enhances user experience.

          • Setup can be complex and time-consuming.

          • Higher pricing may limit accessibility for smaller teams.

          • **Enhanced Lead Generation**: With ZoomInfo SalesOS, you’ll uncover high-quality leads through its robust database. Imagine having access to millions of contacts and companies, making your outreach more targeted and efficient.

          • **Data Enrichment**: You can enrich your existing CRM data seamlessly. By integrating with your current systems, SalesOS provides real-time updates and insights, ensuring your team always has the most accurate information at their fingertips.

          • **Advanced Search Filters**: The platform’s advanced search capabilities allow you to drill down into specific demographics, industries, and company sizes. This means that when you’re strategizing your next campaign, you can confidently target the right audience.

          • Potentially high costs

          • Complexity of data management

          • **Comprehensive Data Access**: With ZoomInfo, you gain access to an extensive database of business contacts and company information, empowering your teams to make informed decisions and enhance their outreach efforts.

          • **Enhanced Lead Generation**: Imagine your sales team effortlessly identifying high-quality leads. ZoomInfo’s advanced search capabilities allow users to filter prospects based on specific criteria, ensuring they focus on the most promising opportunities.

          • **Seamless Integration**: ZoomInfo integrates smoothly with popular CRM platforms like Salesforce and HubSpot. This means you can streamline your workflows and keep your data synchronized without any hassle.

          • Pricing is higher than competitors like Hunter.io or RocketReach, which offer similar B2B contact data at 40-60% lower cost for teams under 50 people

          • Missing vertical-specific data fields that industry-focused tools like Apollo.io or Clearbit provide for healthcare, fintech, or manufacturing buyers

          Positive Reviews

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          No reviews available for the product

          Used ServiceSource, InsideView, ZoomInfo SalesOS, or ZoomInfo? Tell buyers what actually differs.

          List of Customers

          Customers

          Cisco

          Cisco

          VMware

          VMware

          Salesforce

          Salesforce

          No Customers information available.

          No Customers information available.

          No Customers information available.

          Media and Screenshots

          Screenshots

          No screenshots available.

          Insideview People

          5 Screenshots

          Videos

          video-0

          2 Videos

          video-0

          3 Videos

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          Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

          Frequently asked questions

          Which is better, ServiceSource or InsideView?
          InsideView edges out the other on user ratings (4.5 vs 3.3). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
          Do ServiceSource and InsideView offer a free trial?
          InsideView offers a free trial. ServiceSource does not.
          What is the starting price of ServiceSource vs InsideView?
          ServiceSource starts at Contact for pricing. InsideView starts at $99 /User/Month.
          What are the top alternatives to ServiceSource?
          Top alternatives to ServiceSource include InsideView, Parlor, ClientSuccess, Custify, Salesmachine.
          What are the top alternatives to InsideView?
          Top alternatives to InsideView include ZoomInfo SalesOS, ZoomInfo, SalesIntel, Intricately, Zint.