--- title: CellTrust SL2 Reviews meta_title: 'CellTrust SL2 Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how CellTrust SL2 works for a business like yours. aggregate_rating: rating_value: 4.4 review_count: 4 scale: '5' date_modified: '2026-09-22' parent_category: name: Governance, Risk & Compliance url: https://www.g2.com/categories/governance-risk-compliance ---

CellTrust SL2 Reviews & Product Details

CellTrust SL2 Reviews (4)

Reviews

CellTrust SL2 Reviews (4)

4.4
4 reviews
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RV
ramandeep V.
Managing Director
Business Supplies and Equipment
Mid-Market (51-1000 emp.)
"Amazing Integrations and Easy to Use VOIP!"
4.5/5
What do you like best about CellTrust SL2?

I appreciate how user the interface is, its performance and its potential for future growth. Review collected by and hosted on G2.com.

What do you dislike about CellTrust SL2?

It has features compared to providers the customer service can be unreliable and the text/messaging features are inconsistent, at times. Review collected by and hosted on G2.com.

Verified User in Information Services
UI
Verified User in Information Services
Enterprise (> 1000 emp.)
"Not the best but has powerful features required for communication in a medium sized enterprise"
4/5
What do you like best about CellTrust SL2?

The integrations with many of the renowned platforms and software are mind-blowing. The VOIP platform UI is easy and gets the work done. Review collected by and hosted on G2.com.

What do you dislike about CellTrust SL2?

There was no free trial, so we had to face issues that were later fixed. Support is bad. Price is high as compared to others. Review collected by and hosted on G2.com.

Deepak S.
DS
Deepak S.
Director
Mid-Market (51-1000 emp.)
"Best secure VOIP software"
4/5
What do you like best about CellTrust SL2?

Best in service and cost inexpensive compare to other platforms. Review collected by and hosted on G2.com.

What do you dislike about CellTrust SL2?

It doesn't provide free trials. User interface is not eye catching. Review collected by and hosted on G2.com.

Verified User in Computer & Network Security
UC
Verified User in Computer & Network Security
Mid-Market (51-1000 emp.)
"Respect Privacy and performance go for.... CellTrust!!"
5/5
What do you like best about CellTrust SL2?

The services CellTrust provide of communication. The 24*7 customer service and backing the customer all the time. Review collected by and hosted on G2.com.

What do you dislike about CellTrust SL2?

There is nothing to be disliked about CellTrust. Its doing great and will perform beyond expectations in future. Review collected by and hosted on G2.com.

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Questions about CellTrust SL2? Ask real users or explore answers from the community

Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights.

Deepak S.
DS
Deepak Sharma
•
Last activity over 4 years ago

Can you give free trial initially so that user will check and buy

GU
Guest User

What is CellTrust SL2 used for?

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Pricing

Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more.