OpenPhone vs Calilio Comparison
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…
Calilio
Starting at Contact for pricing
- Large Enterprises
- Small Business
In the fast-paced landscape of modern business, maintaining seamless connectivity is pivotal for success. Enter Calilio, a revolutionary business phone system that empowers organizations to elevate their communication ga…
OpenPhone leads on user satisfaction with a 4.3-star rating across 84 reviews.
OpenPhone vs Calilio — at a glance
| Feature | OpenPhone | Calilio |
|---|---|---|
| Rating | 4.3 / 5 | — |
| Reviews | 84 | — |
| Starting price | $10 /User/Month | Contact for pricing |
| Free trial | Yes | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Small Business, Medium Business |
| Category | VoIP Providers | VoIP Providers |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS | Browser Based (Cloud), Mobile - iOS |
| API | — | Available |
| Support modes | Online | Online |
| Certifications | SOC 2, GDPR | — |
| Data residency | US | US |
Key differences between OpenPhone and Calilio
- Pricing: OpenPhone starts at $10 /User/Month. Calilio pricing is not publicly listed.
- Free trial: OpenPhone offers a free trial; Calilio does not.
- Deployment: OpenPhone supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Calilio supports Browser Based (Cloud), Mobile - iOS.
OpenPhone vs Calilio — 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
Biggest differences
Start here before you go deeper into features.
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.
Best for businesses upgrading from landlines to secure, modern VoIP systems.
- You need a flexible, configurable VoIP system for customer support or sales teams.
- Your organization requires enhanced connectivity and security beyond traditional phone lines.
- You operate a small to large enterprise seeking to modernize communication infrastructure.
- Your company relies on simple, traditional landline systems without internet dependency.
- You have very limited or unreliable internet connectivity preventing effective VoIP use.
OpenPhone: Best for small to mid-sized remote teams needing simple cloud phone systems. Calilio: Best for businesses upgrading from landlines to secure, modern VoIP systems.
Description | 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 | In the fast-paced landscape of modern business, maintaining seamless connectivity is pivotal for success. Enter Calilio, a revolutionary business phone system that empowers organizations to ... Read More about Calilio |
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Entry Level Pricing |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 1-50 employees51-500 employees | Small BusinessLarge Enterprises |
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do OpenPhone and Calilio Compare on Features?
Total Features | 8 Features | 0 Features |
|---|---|---|
Unique Features | No unique features | No features |
Get Quote | Get Quote |
Compare OpenPhone and Calilio 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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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | — |
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HIPAA | ✗ No | ✗ No |
GDPR | ✓ Yes | — |
Single Sign-On (SSO) | ✓ Yes | — |
Multi-Factor Auth (MFA) | ✓ Yes | — |
Data Encryption | ✓ Yes | — |
Audit Logs | ✓ Yes | — |
Data Residency | 🇺🇸 US | 🇺🇸 US |
OpenPhone User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | No reviews available for this product | |
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 |
Media and Screenshots
Videos |  2 Videos |  2 Videos |
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Top Alternatives to OpenPhone and Calilio 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, OpenPhone or Calilio?
- OpenPhone edges out the other on user ratings (4.3 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do OpenPhone and Calilio offer a free trial?
- OpenPhone offers a free trial. Calilio does not.
- What is the starting price of OpenPhone vs Calilio?
- OpenPhone starts at $10 /User/Month. Calilio starts at Contact for pricing.
- What are the top alternatives to OpenPhone?
- Top alternatives to OpenPhone include Dialpad Talk, RingCentral Office, Vonage Business, Grasshopper, Dialpad Sell.
- What are the top alternatives to Calilio?
- Top alternatives to Calilio include Banter, KrispCall, RingByName, iPlum, Vitel Global.