Sphere Engine vs NinjaInterview by 500apps Comparison
Sphere Engine
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
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
| Feature | Sphere Engine | NinjaInterview by 500apps |
|---|---|---|
| Rating | 4.5 / 5 | 4.9 / 5 |
| Reviews | 8 | 4 |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Pre-Employment Testing Software | Pre-Employment Testing Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | Available | — |
| Support modes | 24/7 (Live rep), Online | Online |
| Certifications | — | GDPR |
| Data residency | Global | Global |
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.
Which tool fits your team best
Which is actually cheaper for your team size
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.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Free PDF comparison
Download this Sphere Engine vs NinjaInterview by 500apps comparison
Get the full side-by-side as a PDF — these picks plus the top Pre-Employment Testing Software tools, with verified ratings, pricing and features.
- Side-by-side on pricing, features & ratings
- Plus the category top 10, scored & ranked
- Emailed to you — no on-screen download
No file downloads on screen — we email it to you. One-click unsubscribe anytime.
Sphere Engine vs NinjaInterview by 500apps: Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Best for tech companies needing integrated coding and video interviews.
- 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.
- 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 |
| |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | — | 51-500 employees500+ employees |
Get pricing help | Get pricing help |
Software Demo
Demo | NinjaInterview by 500apps has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
|---|
Need a second opinion?
Get decision help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

- Independent advice — matched to your business
- Understand the tradeoffs before you talk to vendors
- Free 15-min call with a software advisor.
Step 1 of 4
How big is your team?
We tailor recommendations to companies your size.
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 |
Get Quote | Get Quote |
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 |
|
|
Pricing Page | ![]() | ![]() |
Sphere Engine vs NinjaInterview by 500apps: Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
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 | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is very strong across 8 reviews, with consistently positive feedback. What buyers like
Common complaints
| Buyer sentiment Insufficient review data available to determine overall buyer sentiment. What buyers like
Common complaints
|
Pros and Cons |
|
|
Positive Reviews | No reviews available for the product | No reviews available for the product |
Sphere Engine and NinjaInterview by 500apps Customers
Customers | No Customers information available. | TNW ![]() indeed ![]() peopleperhour |
|---|
Media and Screenshots
Videos | ![]() 2 Videos | No videos available. |
|---|
Top Alternatives to Sphere Engine and NinjaInterview by 500apps in 2026
Alternatives |
|---|
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.









