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contactSPACE vs Sharpen vs Nextiva Comparison

Last updated:

contactSPACE

4.5(1 reviews)

Starting at $105 /User/Month

  • Individuals
  • Medium Business

contactSPACE is cloud-based call center software that was built for contact centers that want more than basic telephony. It allows for tracking of highly complex case scenarios, and is the only call center software avail…

Sharpen

3.6(21 reviews)

Starting at $5

  • Large Enterprises
  • Medium Business

Sharpen is a call center software, that helps agents to track and manage customer service calls. The software is available in three editions - Lite, Pro and Enterprise. Each of the call center software provides features…

Nextiva

4.4(1,473 reviews)

Starting at $18.95 /User/Month

  • Free Trial
  • Large Enterprises
  • Medium Business

NEXTVIA Call Center is a cloud based business communication and collaboration application with features to service the needs of SMBs and growing businesses. The solution offers numerous benefits, including real-time voic…

contactSPACE leads on user satisfaction with a 4.5-star rating across 1 reviews.

SpotSaaS Analysis

contactSPACESharpenNextiva

The core difference between contactSPACE and Sharpen lies in contactSPACE's focus on advanced case tracking and integration with major telephony systems, making it ideal for medium-sized contact centers, while Sharpen offers a more basic solution at a significantly lower price point. Ideal buyers for contactSPACE are medium-sized businesses in various sectors requiring sophisticated customer case management, whereas Sharpen may appeal to smaller businesses or those with less complex needs.

- Best for contact centers needing complex case tracking - Integrates with Avaya and Cisco systems - Targeted at companies with 50-500 employees - Suitable for various industries including Martech and Fintech - Ideal for roles like Sales Managers and CRM Administrators - Price point at $105

- Basic contact center solution - Price point at $5 - Suitable for smaller businesses - Less focus on complex case tracking - No specific company size or industry listed - May appeal to businesses with simpler needs

contactSPACE vs Sharpen vs Nextiva — at a glance

FeaturecontactSPACESharpenNextiva
Rating4.5 / 53.6 / 54.4 / 5
Reviews1211,473
Starting price$105 /User/Month$5$18.95 /User/Month
Free trial No No Yes
Free version No No No
Best forIndividuals, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryCall Center SoftwareCall Center SoftwareCall Center Software
PlatformsSaaS/Web/CloudSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac
APIAvailableAvailable
Support modes24/7 (Live rep), Business Hours, Online24/7 (Live rep)24/7 (Live rep), Business Hours, Online
CertificationsSOC 2SOC 2, HIPAA, GDPR
Data residencyGlobalUSGlobal

Key differences between contactSPACE and Sharpen

  • Pricing: contactSPACE starts at $105 /User/Month, while Sharpen starts at $5.
  • Target audience: contactSPACE is built for Individuals and Medium Business, while Sharpen targets Large Enterprises and Medium Business.
  • User satisfaction: contactSPACE scores higher with a 4.5-star average.
  • Deployment: contactSPACE supports SaaS/Web/Cloud; Sharpen supports SaaS/Web/Cloud.

Compare contactSPACE vs Sharpen vs Nextiva — 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 Call Center 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.

contactSPACE - Call Center Software
Talk to an expert
Talk to an expert
Sharpen - Call Center Software
Talk to an expert
Talk to an expert

Biggest differences

Start here before you go deeper into features.

contactSPACE

Best for contact centers needing complex case tracking with Avaya or Cisco integration.

Choose if
  • You require advanced tracking of complex customer cases beyond basic telephony.
  • Your contact center uses Avaya, Cisco, ShoreTel, or Internet-based platforms exclusively.
  • You want robust analytics and reporting to gain performance insights.
Consider alternatives if
  • You are a very small business or individual needing only basic telephony features.
  • You need highly customized or on-premise call center solutions not supported by cloud-only software.

Sharpen

Best for

Large Enterprises, Medium Business, Small Business

Nextiva

Best for SMBs needing reliable, easy-to-use cloud call center with multi-channel support.

Choose if
  • You want a simple, streamlined setup with fast issue resolution.
  • Your team relies on integrated voice, video, chat, and social media communication.
  • You prioritize reliable call quality with minimal dropped calls or audio issues.
Consider alternatives if
  • Your company requires highly customized or complex call center workflows.
  • You need extensive on-premises telephony infrastructure rather than cloud-based solutions.

contactSPACE typically suits Individuals and Medium Business. Sharpen 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

contactSPACE is cloud-based call center software that was built for contact centers that want more than basic telephony. It allows for tracking of highly complex case scenarios, and is the ... Read More about contactSPACE

Sharpen is a call center software, that helps agents to track and manage customer service calls. The software is available in three editions - Lite, Pro and Enterprise. Each of the call ... Read More about Sharpen

NEXTVIA Call Center is a cloud based business communication and collaboration application with features to service the needs of SMBs and growing businesses. The solution offers numerous ... Read More about Nextiva

Entry Level Pricing

  • Starts from $105
  • Starts from $5
  • Starts from $18.95 , Billed Yearly

Free Trial Availability

  • No free trial
  • No free trial

Spotsaas Score

What's this? ↗

8.8/10

8.1/10

9.6/10

User Ratings

Based on verified Spotsaas reviews

4.5

(1)

3.6

(21)

Best Company Size

50-500 employeesSmall to Medium Businesses
10-50 employees51-500 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

contactSPACE

  • Enhanced Efficiency: By using contactSPACE, your team can streamline communication processes, allowing agents to handle more calls in less time. This means fewer dropped calls and more satisfied customers.
  • Data-Driven Insights: With robust analytics and reporting features, managers can easily track performance metrics. You'll gain valuable insights into agent productivity and customer interactions, enabling informed decision-making.
  • Seamless Integration: contactSPACE integrates effortlessly with your existing systems, making it a hassle-free addition to your technology stack. This ensures that you won’t face disruptions while enhancing your operational capabilities.

Sharpen

No key benefits available yet.

Nextiva

  • Streamlined Communication: With Nextiva’s intuitive platform, your team can effortlessly collaborate across multiple channels—voice, video, and chat—ensuring everyone stays connected no matter where they are. Imagine the productivity boost when your employees can communicate seamlessly!
  • Advanced Analytics: Nextiva provides robust analytics tools that allow you to gain insights into call metrics and customer interactions. By leveraging this data, you can make informed decisions that enhance your customer service experience and improve overall business performance.
  • Scalability at Its Best: Whether you’re a small startup or a large enterprise, Nextiva easily scales with your business growth. As you expand, adding new users and features is straightforward, ensuring that your communication needs are always met.
Best fit

Best fit

contactSPACE

  • 50 to 500 employees
  • Martech, Revtech, Fintech, Sales Automation, SaaS, and Consulting
  • Sales Managers, Account Executives, Business Development Representatives, and CRM Administrators

Sharpen

No best-fit guidance available yet.

Nextiva

  • 10 to 500 employees
  • SaaS, Consulting, Martech, and Sales Automation
  • Sales Managers, Account Executives, Business Development Representatives, and CRM Administrators
Watchouts

Reasons buyers look elsewhere

contactSPACE

  • Users may seek alternatives to contactSPACE if they require more advanced analytics and reporting features, enabling deeper insights into campaign performance and agent productivity to enhance decision-making processes.
  • Organizations looking for more flexible pricing structures or customizable plans might explore other options, especially if they have varying needs that don't align with contactSPACE's offerings.
  • Companies experiencing rapid growth may consider alternatives that can easily scale with their operations, ensuring that the software can handle increased call volumes and additional users without compromising performance.

Sharpen

No alternatives guidance available yet.

Nextiva

  • Users may seek alternatives to Nextiva due to pricing concerns, especially if their business requires a more budget-friendly solution without sacrificing essential features or call quality.
  • Some businesses might find that Nextiva lacks specific integrations with existing software tools, prompting them to explore options that offer better compatibility with their current systems.
  • Companies experiencing issues with customer support responsiveness could consider alternatives that provide more reliable and accessible service, ensuring their communication needs are promptly addressed.

Software Demo

Demo

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Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

How do contactSPACE, Sharpen and Nextiva Compare on Features?

Total Features

10 Features

5 Features

8 Features

Unique Features

No unique features

No unique features

No unique features

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Get Quote

Compare contactSPACE, Sharpen and Nextiva 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

        • $105
        • $5
        • $18.95 , Billed Yearly

        Pricing Plans

        • Not Available
        • Not Available
        • Essential (Business communication)

          • 7-Day Free Trial right arrow icon

          • Unlimited voice & video calling

          • Auto-attendant & toll free numbers

          Show more +

        • Professional (Business Communication)

          • Everything in Essential, Plus

          • Unlimited conference calls, 40 participants

          • Unlimited video conferencing, up to 250 participants

          Show more +

        • Enterprise (Business Communication)

          • Get a Demo right arrow icon

          • Everything in Professional, Plus

          • Unlimited participants on voice & video conferencing

          Show more +

        • Browse all pricing plans

        Pricing Page

        contactSPACE pricing
        Sharpen pricing
        Nextiva pricing

        Other Details

        Organization Types supported

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

        Platforms Supported

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

        API Support

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

        Security & Compliance

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

        SOC 2

        ✓ Yes

        HIPAA

        ✗ No

        GDPR

        Single Sign-On (SSO)

        Multi-Factor Auth (MFA)

        Data Encryption

        Audit Logs

        Data Residency

        🌐 Global
        🇺🇸 US

        contactSPACE vs Sharpen User Reviews & Rating Comparison

        User Ratings

        Rating Distribution

        1

        0

        0

        0

        0

        16

        18

        6

        0

        0

        5081

        612

        151

        70

        341

        Spotsaas Editor’s POV generated by AI

        Buyer sentiment

        Overall positive sentiment highlighting efficiency improvements and integration capabilities, though limited user feedback is available.

        What buyers like

        • Enhanced efficiency
        • Data-driven insights
        • Seamless integration

        Common complaints

        • Lack of pricing transparency
        • Limited user reviews

        Buyer sentiment

        Buyer sentiment is mixed to positive across 40 reviews, with clear strengths and a few common watchouts.

        What buyers like

        • Multiple editions for different needs
        • Live chat functionality
        • Outbound dialing features

        Common complaints

        • Limited features in Lite edition
        • Higher editions can be costly
        • Integration options are basic

        Buyer sentiment

        Users consistently praise Nextiva for its reliability, excellent customer support, and ease of setup, with minor complaints about chat responsiveness and support wait times.

        What buyers like

        • Reliability of call quality
        • Customer support quality
        • Ease of setup and upgrades

        Common complaints

        • Chat service delays
        • Long support hold times

        Pros and Cons

        • Supports complex case tracking beyond basic telephony

        • Exclusive compatibility with Avaya, Cisco, ShoreTel, and Internet-based platforms

        • Robust analytics and reporting for performance insights

        • Limited public pricing information

        • No explicit mention of free trial or free plan

        • Offers multiple editions to cater to different business sizes.

        • Includes essential features like live chat and outbound dialing.

        • User-friendly design enhances agent productivity.

        • Lite edition may lack necessary features for some.

        • Higher editions can be expensive for small businesses.

        • Reliable service with no dropped calls or audio issues

        • Excellent and responsive customer support

        • Smooth setup process and fast issue resolution

        • Occasional slow and ineffective chat service

        • Long hold times and multiple transfers during support calls

        Positive Reviews

        No reviews available for the product

        No reviews available for the product

        No reviews available for the product

        List of Customers

        Customers

        Skills Certified

        Skills Certified

        Ourtel

        Ourtel

        MonDial

        MonDial

        Sharpen_customers_0

        Sharpen_customers_0

        Sharpen_customers_1

        Sharpen_customers_1

        Sharpen_customers_2

        Sharpen_customers_2

        No Customers information available.

        Media and Screenshots

        Screenshots

        contactSPACE screenshot 1

        9 Screenshots

        screenshots

        12 Screenshots

        Videos

        video-0

        1 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, contactSPACE or Sharpen?
        contactSPACE edges out the other on user ratings (4.5 vs 3.6). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
        Do contactSPACE and Sharpen offer a free trial?
        Neither contactSPACE nor Sharpen currently lists a free trial.
        What is the starting price of contactSPACE vs Sharpen?
        contactSPACE starts at $105 /User/Month. Sharpen starts at $5.
        What are the top alternatives to contactSPACE?
        Top alternatives to contactSPACE include Nextiva, TalkDesk, XCALLY, Dialer360, uContact.
        What are the top alternatives to Sharpen?
        Top alternatives to Sharpen include Nextiva, Claritysoft, Knowlarity, XCALLY, contactSPACE.

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