Which is better, SMS.to or Kaleyra?

SMS.to edges out Kaleyra based on user ratings across 19 reviews. That said, the best pick depends on your workflow — Kaleyra may be a stronger fit for specific team sizes or use cases. Review the full comparison to decide.

What are the main differences between SMS.to and Kaleyra?

Key differences between SMS.to and Kaleyra include target audience (SMS.to targets Individuals while Kaleyra serves Large Enterprises). Use the Spotsaas comparison table to evaluate each dimension before deciding.

Do both SMS.to and Kaleyra offer a Free trial?

Neither SMS.to nor Kaleyra offers a free trial.

Who are the typical users of SMS.to?

SMS.to is built primarily for Individuals, Medium Business, Small Business — worth checking against your own team profile before comparing further.

Who are the typical users of Kaleyra?

Kaleyra is built primarily for Large Enterprises, Medium Business, Small Business — worth checking against your own team profile before comparing further.

What is the starting price of SMS.to and Kaleyra?

Pricing details for both SMS.to and Kaleyra are unavailable.

What are the best alternatives to SMS.to?

Some top alternatives to SMS.to include CometChat, ClickSend, Ytel, Sendchamp, Zipwhip.

What are the best alternatives to Kaleyra?

Some top alternatives to Kaleyra include CometChat, Plivo, Twilio Flex, Telnyx, MessageBird.

SMS.to vs Kaleyra vs CometChat Comparison

Last updated: August 14, 2026

SMS.to

4.6(19 reviews)

Starting at Contact for pricing

Individuals
Medium Business

SMS.to is a cloud communication platform that allows the users to engage with businesses and people in the easiest way possible. They can compose, transmit and receive messages for free no matter which platform (mobile d…

View Pricing Read Reviews

Kaleyra

4.5(12 reviews)

Starting at Contact for pricing

Large Enterprises
Medium Business

Kaleyra is an API-based cloud communications platform that enables businesses to send automated notifications, custom SMS messages, and programmable voice calls to customers. Adjustable settings let companies configure m…

View Pricing Read Reviews

CometChat

4.4(116 reviews)

Starting at $149 /Month

Large Enterprises
Medium Business

CometChat is a cloud communication platform designed for small to medium businesses. CometChat offers users the ability to engage in voice, text messaging and data transfers amongst co-workers using mobile phones, desk t…

View Pricing Read Reviews

SMS.to leads on user satisfaction with a 4.6-star rating across 19 reviews.

SMS.to vs Kaleyra vs CometChat — at a glance

Feature	SMS.to	Kaleyra	CometChat
Rating	4.6 / 5	4.5 / 5	4.4 / 5
Reviews	19	12	116
Starting price	Contact for pricing	Contact for pricing	$149 /Month
Free trial	No	No	No
Free version	No	No	No
Best for	Individuals, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business
Category	Cloud Communication Platforms	Cloud Communication Platforms	Cloud Communication Platforms
Platforms	SaaS/Web/Cloud	SaaS/Web/Cloud, Mobile - Android	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS
API	Available	Available	Available
Support modes	Online	Online	Business Hours, Online
Certifications	GDPR	SOC 2	SOC 2, HIPAA, GDPR
Data residency	Global	Global	Global

Key differences between SMS.to and Kaleyra

Target audience: SMS.to is built for Individuals and Medium Business, while Kaleyra targets Large Enterprises and Medium Business.
User satisfaction: SMS.to scores higher with a 4.6-star average.
Deployment: SMS.to supports SaaS/Web/Cloud; Kaleyra supports SaaS/Web/Cloud, Mobile - Android.

Compare SMS.to vs Kaleyra vs CometChat — and walk away knowing which one fits.

Which tool fits your team best

Which is actually cheaper for your team size

Where each product wins, per real buyers

Most Cloud Communication Platforms 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

	SMS.to (19) Talk to an expert Talk to an expert	Kaleyra (12) Talk to an expert Talk to an expert

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SMS.to, Kaleyra vs CometChat: Biggest differences

Affiliate Disclosure

Start here before you go deeper into features.

SMS.to

Best for

Individuals, Medium Business, Small Business

Kaleyra

Best for

Large Enterprises, Medium Business, Small Business

CometChat

Best for simple, cross-platform communication in small to medium businesses.

Choose if

You need a straightforward, easy-to-use communication tool for teams under 1000 employees.
Your business requires unified voice, text, and data messaging across mobile and desktop devices.
You want a sleek interface that supports remote workforce and internal collaboration seamlessly.

Consider alternatives if

Your organization demands extensive customization and advanced integration capabilities.
You require on-premise deployment or fully transparent, predictable pricing models.

SMS.to typically suits Individuals and Medium Business. Kaleyra 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	SMS.to is a cloud communication platform that allows the users to engage with businesses and people in the easiest way possible. They can compose, transmit and receive messages for free no ... Read More about SMS.to	Kaleyra is an API-based cloud communications platform that enables businesses to send automated notifications, custom SMS messages, and programmable voice calls to customers. Adjustable ... Read More about Kaleyra	CometChat is a cloud communication platform designed for small to medium businesses. CometChat offers users the ability to engage in voice, text messaging and data transfers amongst ... Read More about CometChat
Entry Level Pricing	Not Available	Not Available	Starts from $149
Free Trial Availability	No free trial	No free trial	No free trial
User Ratings Based on verified Spotsaas reviews	4.58 (19)	4.5 (12)	4.41 (116)
Best Company Size	—	—	11-500 employees501-1000 employees
	Get pricing help	Get pricing help	Visit website

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How do SMS.to, Kaleyra and CometChat Compare on Features?

Total Features	7 Features	10 Features	7 Features
Unique Features	No unique features	No unique features	No unique features
	Get Quote	Get Quote	Visit website

Compare SMS.to, Kaleyra and CometChat 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
Starting From	Not Available	Not Available	$149
Pricing Plans	Not Available	Not Available	Not Available
Pricing Page	Pricing information not available	Pricing information not available
	View detailed pricing	View detailed pricing	View detailed pricing

SMS.to, Kaleyra vs CometChat: Other Details

Organization Types supported	Large Enterprises Medium Business Small Business Freelancers Individuals	Large Enterprises Medium Business Small Business Freelancers Individuals	Large Enterprises Medium Business Small Business Freelancers Individuals
Platforms Supported	Mobile - iOS Mobile - Android Browser Based (Cloud) Installed - Mac Installed - Windows	Mobile - iOS Mobile - Android Browser Based (Cloud) Installed - Mac Installed - Windows	Mobile - iOS Mobile - Android Browser Based (Cloud) Installed - Mac Installed - Windows
Modes of support	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online
API Support	Available	Available	Available
	Get help choosing	Get help choosing	Visit Website

SMS.to, Kaleyra vs CometChat Security & Compliance

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

SOC 2	—	✓ Yes
HIPAA	✗ No	✗ No
GDPR	✓ Yes	—
ISO 27001	—	—
Single Sign-On (SSO)	—	—
Multi-Factor Auth (MFA)	—	—
Data Encryption	✓ Yes	—
Audit Logs	—	—
Data Residency	🌐 Global	🌐 Global

SMS.to vs Kaleyra User Reviews & Rating Comparison

User Ratings	4.58 (based on 19 reviews)	4.5 (based on 12 reviews)	4.41 (based on 116 reviews)
Rating Distribution	17 0 0 0 2	10 1 0 1 0	96 7 0 0 15
Spotsaas Editor’s POV generated by AI	Buyer sentiment Buyer sentiment is very strong across 19 reviews, with consistently positive feedback. What buyers like Reliable platform with competitive international prices and professional support. User-friendly interface and easy to use API for sending SMS messages. Prompt and effective customer service with quick responses. Common complaints Delay in processing deposited funds and lack of response to customer inquiries. Account blocking issues and difficulty in getting refunds, leading to distrust among users.	Buyer sentiment Buyer sentiment is very strong across 12 reviews, with consistently positive feedback. What buyers like API-based communication Customizable features Reliable and secure Common complaints Requires technical integration May be complex for small teams Limited offline capabilities	Buyer sentiment Users generally appreciate CometChat's ease of use and cross-platform capabilities but note concerns about pricing transparency and limited advanced features. What buyers like Ease of use Cross-platform support Clean user interface Common complaints Pricing transparency Limited advanced features
Pros and Cons	Cost-effective messaging solution Supports multiple platforms Easy for developers to integrate Free version has limited features Basic analytics may not suffice	Highly customizable communication solutions Reliable API for seamless integration Supports various communication channels Integration may require technical expertise Not suitable for businesses without tech resources	Sleek and simple user interface Supports voice, text messaging, and data transfers Cross-platform compatibility (mobile and desktop) Limited information on advanced features and integrations Pricing details are not fully transparent
Positive Reviews	No reviews available for the product	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	No reviews available for the product
	Read reviews	Read reviews	Read reviews

SMS.to, Kaleyra and CometChat Customers

Customers	No Customers information available.	Uber Zomato Flipkart	No Customers information available.

Media and Screenshots

Videos	2 Videos	2 Videos

Alternatives to SMS.to, Kaleyra, CometChat

Alternatives	CometChat 4.41 ClickSend 4.61 Ytel 3.8	CometChat 4.41 Plivo 4.54 Twilio Flex 2.18	Rocket.Chat 4.37 ChatCamp MessageBird 3.12

Frequently asked questions

Which is better, SMS.to or Kaleyra?: SMS.to edges out the other on user ratings (4.6 vs 4.5). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do SMS.to and Kaleyra offer a free trial?: Neither SMS.to nor Kaleyra currently lists a free trial.
What is the starting price of SMS.to vs Kaleyra?: SMS.to starts at Contact for pricing. Kaleyra starts at Contact for pricing.
What are the top alternatives to SMS.to?: Top alternatives to SMS.to include CometChat, ClickSend, Ytel, Sendchamp, Zipwhip.
What are the top alternatives to Kaleyra?: Top alternatives to Kaleyra include CometChat, Plivo, Twilio Flex, Telnyx, MessageBird.

SMS.to vs Kaleyra vs CometChat Comparison

SMS.to

Kaleyra

CometChat

SMS.to vs Kaleyra vs CometChat — at a glance

Key differences between SMS.to and Kaleyra

Compare SMS.to vs Kaleyra vs CometChat — and walk away knowing which one fits.

SMS.to

Kaleyra

Download this SMS.to vs Kaleyra vs CometChat comparison

SMS.to, Kaleyra vs CometChat: Biggest differences

Description

Entry Level Pricing

Free Trial Availability

User Ratings

Best Company Size

Software Demo

Demo

Get decision help from a software advisor

How big is your team?

How do SMS.to, Kaleyra and CometChat Compare on Features?

Compare SMS.to, Kaleyra and CometChat on pricing

SMS.to, Kaleyra vs CometChat: Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

SMS.to, Kaleyra vs CometChat Security & Compliance

SMS.to vs Kaleyra User Reviews & Rating Comparison

SMS.to, Kaleyra and CometChat Customers

Customers

Media and Screenshots

Videos

Alternatives to SMS.to, Kaleyra, CometChat

Related Blogs and Articles for Cloud Communication Platforms

Frequently asked questions