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Sphere Engine vs NinjaInterview by 500apps Comparison

Last updated:

Sphere Engine

4.5(8 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

Sphere Engine is an industry-leading coding assessment tool that offers modern, cost-effective, and scalable solutions. Our “out of the box” software components reduce the time and money needed for setting up recruitment…

NinjaInterview by 500apps

4.9(4 reviews)

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

NinjaInterview by 500apps streamlines the interview process and reduces a company's hiring hassles by more than 50%. With its virtual video interviews, coding assessments in Python, JavaScript, Java, and more, this tool…

NinjaInterview by 500apps leads on user satisfaction with a 4.9-star rating across 4 reviews.

Sphere Engine vs NinjaInterview by 500apps — at a glance

FeatureSphere EngineNinjaInterview by 500apps
Rating4.5 / 54.9 / 5
Reviews84
Starting priceContact for pricingContact for pricing
Free trial Yes Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryPre-Employment Testing SoftwarePre-Employment Testing Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
APIAvailable—
Support modes24/7 (Live rep), OnlineOnline
Certifications—GDPR
Data residencyGlobalGlobal

Key differences between Sphere Engine and NinjaInterview by 500apps

  • User satisfaction: NinjaInterview by 500apps scores higher with a 4.9-star average.
  • Deployment: Sphere Engine supports SaaS/Web/Cloud; NinjaInterview by 500apps supports SaaS/Web/Cloud.

Sphere Engine vs NinjaInterview by 500apps — find the better fit before you commit.

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 Pre-Employment Testing 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.

Sphere Engine - New SaaS Software
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Sphere Engine vs NinjaInterview by 500apps: Biggest differences

Start here before you go deeper into features.

Sphere Engine

Best for

Large Enterprises, Medium Business, Small Business

NinjaInterview by 500apps

Best for tech companies needing integrated coding and video interviews.

Choose if
  • You require unlimited coding assessments per candidate in multiple languages.
  • Your team values an intuitive dashboard with comprehensive interview insights.
  • You want to reduce hiring hassles by over 50% with streamlined virtual interviews.
Consider alternatives if
  • Your hiring process is exclusively in-person without technical assessments.
  • You need transparent pricing and extensive user reviews before committing.

Sphere Engine typically suits Large Enterprises and Medium Business. NinjaInterview by 500apps 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

Sphere Engine is an industry-leading coding assessment tool that offers modern, cost-effective, and scalable solutions. Our “out of the box” software components reduce the time and money ... Read More about Sphere Engine

NinjaInterview by 500apps streamlines the interview process and reduces a company's hiring hassles by more than 50%. With its virtual video interviews, coding assessments in Python, ... Read More about NinjaInterview by 500apps

Free Trial Availability

  • Free Trial available

User Ratings

Based on verified Spotsaas reviews

4.5

(8)

4.88

(4)

Best Company Size

—
51-500 employees500+ employees
Get pricing help
Get pricing help

Software Demo

Demo

No software demo available

NinjaInterview by 500apps has not given any software demo yet

If you're the owner of this profile, add your demo.Contact us

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How do Sphere Engine and NinjaInterview by 500apps Compare on Features?

Total Features

6 Features

5 Features

Unique Features

No unique features

No unique features

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Compare Sphere Engine and NinjaInterview by 500apps 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

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      Sphere Engine pricing
      NinjaInterview by 500apps pricing

      Sphere Engine vs NinjaInterview by 500apps: Other Details

      Organization Types supported

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

      Platforms Supported

      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS

      Modes of support

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

      API Support

      • Available
      • Not Available
      Get help choosing
      Get help choosing

      Sphere Engine vs NinjaInterview by 500apps Security & Compliance

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

      HIPAA

      ✗ No
      ✗ No

      GDPR

      —
      ✓ Yes

      Data Residency

      🌐 Global
      🌐 Global

      Sphere Engine User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      5

      3

      0

      0

      0

      4

      0

      0

      0

      0

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Buyer sentiment is very strong across 8 reviews, with consistently positive feedback.

      What buyers like

      • Supports 80+ programming languages
      • Remote code execution
      • Automated tracking

      Common complaints

      • Requires technical setup
      • Limited to coding assessments
      • May need additional resources for integration

      Buyer sentiment

      Insufficient review data available to determine overall buyer sentiment.

      What buyers like

      • Streamlined interview process
      • Unlimited assessments
      • Virtual video interviews

      Common complaints

      • Limited to coding languages
      • May lack advanced features
      • Pricing not transparent

      Pros and Cons

      • Supports a wide range of programming languages for diverse assessments.

      • Automates tracking of candidate progress, saving time.

      • Cost-effective solution for setting up coding assessments.

      • Requires technical expertise for setup and integration.

      • Limited to coding-related assessments.

      • Ability to conduct unlimited assessments per candidate

      • Intuitive dashboard providing comprehensive interview insights

      • Support for multiple programming languages in coding assessments

      • Lack of publicly available pricing information

      • Limited data on user ratings and reviews

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Used Sphere Engine or NinjaInterview by 500apps? Tell buyers what actually differs.

      Sphere Engine and NinjaInterview by 500apps Customers

      Customers

      No Customers information available.

      TNW

      TNW

      indeed

      indeed

      peopleperhour

      peopleperhour

      Media and Screenshots

      Videos

      video-0

      2 Videos

      No videos available.

      Top Alternatives to Sphere Engine and NinjaInterview by 500apps in 2026

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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, Sphere Engine or NinjaInterview by 500apps?
      NinjaInterview by 500apps edges out the other on user ratings (4.9 vs 4.5). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
      Do Sphere Engine and NinjaInterview by 500apps offer a free trial?
      Yes, both Sphere Engine and NinjaInterview by 500apps offer a free trial.
      What is the starting price of Sphere Engine vs NinjaInterview by 500apps?
      Sphere Engine starts at Contact for pricing. NinjaInterview by 500apps starts at Contact for pricing.
      What are the top alternatives to Sphere Engine?
      Top alternatives to Sphere Engine include Harver, NinjaInterview by 500apps, DevSkiller, eSkill, HireSelect.
      What are the top alternatives to NinjaInterview by 500apps?
      Top alternatives to NinjaInterview by 500apps include Harver, DevSkiller, TestDome, Indeed Assessments, CoderPad.