PBX Plus by 500apps vs OpenPhone Comparison
PBX Plus by 500apps
Starting at $9.99 /Month
- Large Enterprises
- Medium Business
PBX Plus by 500apps is a cutting-edge virtual PBX software designed for businesses looking to streamline their communication processes. This powerful tool offers a built-in text-to-speech converter to enhance productivit…
OpenPhone
Starting at $10 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
OpenPhone helps you transition your telephone system to the cloud, so you can access it from anywhere. Avoid confusion between personal and professional communication, thanks to this powerful software. Cut down on interr…
PBX Plus by 500apps leads on user satisfaction with a 4.8-star rating across 6 reviews.
PBX Plus by 500apps vs OpenPhone — at a glance
| Feature | PBX Plus by 500apps | OpenPhone |
|---|---|---|
| Rating | 4.8 / 5 | 4.6 / 5 |
| Reviews | 6 | 1,816 |
| Starting price | $9.99 /Month | $10 /User/Month |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | VoIP Providers | VoIP Providers |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS |
| API | — | — |
| Support modes | Online | Online |
| Certifications | — | SOC 2, GDPR |
| Data residency | Global | US |
Key differences between PBX Plus by 500apps and OpenPhone
- Pricing: PBX Plus by 500apps starts at $9.99 /Month, while OpenPhone starts at $10 /User/Month.
- Free trial: OpenPhone offers a free trial; PBX Plus by 500apps does not.
- User satisfaction: PBX Plus by 500apps scores higher with a 4.8-star average.
- Deployment: PBX Plus by 500apps supports SaaS/Web/Cloud; OpenPhone supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.
PBX Plus by 500apps vs OpenPhone — 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 VoIP Providers 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
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Biggest differences
Start here before you go deeper into features.
Best for mid-sized teams needing flexible, productivity-boosting virtual PBX.
- You manage a customer service or sales team of 50-1000 employees.
- You want built-in text-to-speech to enhance call handling efficiency.
- You need customizable call flow reporting to generate actionable revenue insights.
- You are a very small business with minimal call volume.
- You require an on-premise PBX solution rather than hosted.
Best for small to mid-sized remote teams needing simple cloud phone systems.
- You want an easy-to-use cloud phone system accessible from anywhere.
- You need to separate personal and professional communications clearly.
- Your team requires basic call routing with IVR, extensions, and shared lines.
- Your enterprise demands highly customized or advanced telephony infrastructure.
- You require an on-premises phone system rather than a cloud solution.
PBX Plus by 500apps: Best for mid-sized teams needing flexible, productivity-boosting virtual PBX. OpenPhone: Best for small to mid-sized remote teams needing simple cloud phone systems.
Description | PBX Plus by 500apps is a cutting-edge virtual PBX software designed for businesses looking to streamline their communication processes. This powerful tool offers a built-in text-to-speech ... Read More about PBX Plus by 500apps | OpenPhone helps you transition your telephone system to the cloud, so you can access it from anywhere. Avoid confusion between personal and professional communication, thanks to this ... Read More about OpenPhone |
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Entry Level Pricing |
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Free Trial Availability |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 51-500 employees501-1000 employees | 1-50 employees51-500 employees |
Get pricing help | Get pricing help |
Software Demo
Demo |  PBX Plus 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 PBX Plus by 500apps and OpenPhone Compare on Features?
Total Features | 3 Features | 8 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare PBX Plus by 500apps and OpenPhone 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.
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Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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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 | — | ✓ Yes |
Single Sign-On (SSO) | — | ✓ Yes |
Multi-Factor Auth (MFA) | — | ✓ Yes |
Data Encryption | — | ✓ Yes |
Audit Logs | — | ✓ Yes |
Data Residency | 🌐 Global | 🇺🇸 US |
PBX Plus by 500apps User Reviews & Rating Comparison
User Ratings | ||
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users generally appreciate the productivity features and communication efficiency but note limited user feedback and pricing clarity. What buyers like
Common complaints
| Buyer sentiment Users generally appreciate OpenPhone for its ease of use and cloud accessibility but note concerns about pricing transparency and advanced feature limitations. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
| Negative Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers |  TNW  Entrepreneur  indeed | No Customers information available. |
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Media and Screenshots
Screenshots |  8 Screenshots | No screenshots available. |
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Videos | No videos available. |  2 Videos |
Top Alternatives to PBX Plus by 500apps and OpenPhone in 2026
Alternatives |
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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, PBX Plus by 500apps or OpenPhone?
- PBX Plus by 500apps edges out the other on user ratings (4.8 vs 4.6). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do PBX Plus by 500apps and OpenPhone offer a free trial?
- OpenPhone offers a free trial. PBX Plus by 500apps does not.
- What is the starting price of PBX Plus by 500apps vs OpenPhone?
- PBX Plus by 500apps starts at $9.99 /Month. OpenPhone starts at $10 /User/Month.
- What are the top alternatives to PBX Plus by 500apps?
- Top alternatives to PBX Plus by 500apps include CloudTalk, VoIPstudio, Vonage Business, Vodia PBX, 3CX.
- What are the top alternatives to OpenPhone?
- Top alternatives to OpenPhone include Dialpad Talk, RingCentral Office, Vonage Business, Grasshopper, Dialpad Sell.