Which is better, Clerk Chat or SMS.to?

Clerk Chat edges out SMS.to based on user ratings across 2 reviews. That said, the best pick depends on your workflow — SMS.to may be a stronger fit for specific team sizes or use cases. Review the full comparison to decide.

What are the main differences between Clerk Chat and SMS.to?

Key differences between Clerk Chat and SMS.to include pricing (Clerk Chat starts at $29.99 vs SMS.to at undisclosed); target audience (Clerk Chat targets Medium Business while SMS.to serves Individuals); free trial availability (Clerk Chat offers one, SMS.to does not). Use the Spotsaas comparison table to evaluate each dimension before deciding.

Do both Clerk Chat and SMS.to offer a Free trial?

Clerk Chat offers Free Trial, but SMS.to does not.

Who are the typical users of Clerk Chat?

Clerk Chat is designed for Medium Business, Small Business.

Who are the typical users of SMS.to?

SMS.to is designed for Individuals, Medium Business, Small Business.

What is the starting price of Clerk Chat and SMS.to?

The starting price of Clerk Chat is $29.99/Month. Pricing for SMS.to is unavailable.

What are the best alternatives to Clerk Chat?

Some top alternatives to Clerk Chat include Zoho Campaigns, Salesmsg, SMS Gateway Hub, SimpleTexting, MessageDesk.

What are the best alternatives to SMS.to?

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

Clerk Chat vs SMS.to vs CometChat Comparison

Last updated: May 19, 2026

Clerk Chat

4.4(2 reviews)

Starting at $29.99 /Month

Free Trial
Medium Business
Small Business

Introducing Clerk Chat - the ultimate platform for all your business communication needs. With the tagline "A platform for your business messaging needs", this Slack-based SMS marketing tool allows you to send and receiv…

View Pricing Read Reviews

SMS.to

3.9(24 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

CometChat

4.5(204 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

Clerk Chat leads on user satisfaction with a 4.4-star rating across 2 reviews.

Clerk Chat vs SMS.to vs CometChat — at a glance

Feature	Clerk Chat	SMS.to	CometChat
Rating	4.4 / 5	3.9 / 5	4.5 / 5
Reviews	2	24	204
Starting price	$29.99 /Month	Contact for pricing	$149 /Month
Free trial	Yes	No	No
Free version	No	No	No
Best for	Medium Business, Small Business	Individuals, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business
Category	SMS Marketing Software	Cloud Communication Platforms	Cloud Communication Platforms
Platforms	SaaS/Web/Cloud	SaaS/Web/Cloud	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS
API	—	Available	Available
Support modes	Online	Online	Business Hours, Online
Certifications	—	GDPR	SOC 2, HIPAA, GDPR
Data residency	US	Global	Global

Key differences between Clerk Chat and SMS.to

Pricing: Clerk Chat starts at $29.99 /Month. SMS.to pricing is not publicly listed.
Free trial: Clerk Chat offers a free trial; SMS.to does not.
Target audience: Clerk Chat is built for Medium Business and Small Business, while SMS.to targets Individuals and Medium Business.
User satisfaction: Clerk Chat scores higher with a 4.4-star average.
Deployment: Clerk Chat supports SaaS/Web/Cloud; SMS.to supports SaaS/Web/Cloud.

Compare Clerk Chat vs SMS.to 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 SMS Marketing 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

	Clerk Chat (69) Talk to an expert Talk to an expert	SMS.to (19) Talk to an expert Talk to an expert

Biggest differences

Affiliate Disclosure

Start here before you go deeper into features.

Clerk Chat

Best for Slack-integrated SMS messaging in small to mid-sized teams.

Choose if

You need seamless SMS communication directly within Slack.
Your team prefers app-free SMS interactions with customers.
You want a simple, low-complexity tool for customer service and sales messaging.

Consider alternatives if

Your business requires multi-channel marketing beyond SMS.
You need advanced marketing automation or detailed analytics.

SMS.to

Best for

Individuals, 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.

Clerk Chat typically suits Medium Business and Small Business. SMS.to tends to fit Individuals and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description	Introducing Clerk Chat - the ultimate platform for all your business communication needs. With the tagline "A platform for your business messaging needs", this Slack-based SMS marketing ... Read More about Clerk Chat	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	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	Starts from $29.99 , Billed Yearly	Not Available	Starts from $149
Free Trial Availability	Get Free Trial	No free trial	No free trial
User Ratings Based on verified Spotsaas reviews	4.4 (2)	3.9 (24)	4.5 (204)
Best Company Size	11-50 employees51-200 employees	—	11-500 employees501-1000 employees
	Get pricing help	Get pricing help	Visit website

Software Demo

Demo

Need a second opinion?

Get shortlist 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.

Compare Clerk Chat, SMS.to 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	$29.99 , Billed Yearly	Not Available	$149
Pricing Plans	Starter Get Started SMS / MMS - 250/mo Included Phone Numbers - 1 Users - 5 Show more + Unlimited Get Started SMS / MMS - Unlimited Included Phone Numbers - 1 Users - 10 Show more +	Not Available	Not Available
Pricing Page		Pricing information not available
	View detailed pricing	View detailed pricing	View detailed pricing

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	Not Available	Available	Available
	Get help choosing	Get help choosing	Visit Website

Security & Compliance

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

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

Clerk Chat vs SMS.to User Reviews & Rating Comparison

User Ratings	4.4 (based on 2 reviews)	3.9 (based on 24 reviews)	4.5 (based on 204 reviews)
Rating Distribution	67 1 0 0 1	17 0 0 0 2	96 7 0 0 15
Spotsaas Editor’s POV generated by AI	Buyer sentiment Overall positive sentiment with appreciation for ease of use and Slack integration, though limited user feedback is available. What buyers like Ease of use Slack integration App-free SMS communication Common complaints Limited pricing transparency Small user base	Buyer sentiment Buyer sentiment is mixed to positive across 19 reviews, with clear strengths and a few common watchouts. 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 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	Seamless SMS messaging integrated within Slack No app download required for recipients Versatile use cases including booking confirmations and feedback solicitation Limited public pricing information Small user base with limited reviews	Cost-effective messaging solution Supports multiple platforms Easy for developers to integrate Free version has limited features Basic analytics may not suffice	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

Media and Screenshots

Videos	8 Videos	2 Videos

Alternatives

Alternatives	Zoho Campaigns 4.3 Salesmsg 3.9 SMS Gateway Hub 4.8	CometChat 4.5 ClickSend 4.3 Ytel 3.5	Rocket.Chat 3.9 ChatCamp MessageBird 3.3

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, Clerk Chat or SMS.to?: Clerk Chat edges out the other on user ratings (4.4 vs 3.9). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do Clerk Chat and SMS.to offer a free trial?: Clerk Chat offers a free trial. SMS.to does not.
What is the starting price of Clerk Chat vs SMS.to?: Clerk Chat starts at $29.99 /Month. SMS.to starts at Contact for pricing.
What are the top alternatives to Clerk Chat?: Top alternatives to Clerk Chat include Zoho Campaigns, Salesmsg, SMS Gateway Hub, SimpleTexting, MessageDesk.
What are the top alternatives to SMS.to?: Top alternatives to SMS.to include CometChat, ClickSend, Ytel, Sendchamp, Zipwhip.

Clerk Chat vs SMS.to vs CometChat Comparison

Clerk Chat

SMS.to

CometChat

Clerk Chat vs SMS.to vs CometChat — at a glance

Key differences between Clerk Chat and SMS.to

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

Clerk Chat

SMS.to

Biggest differences

Description

Entry Level Pricing

Free Trial Availability

User Ratings

Best Company Size

Software Demo

Demo

Get shortlist help from a software advisor

Compare Clerk Chat, SMS.to and CometChat on pricing

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Security & Compliance

Clerk Chat vs SMS.to User Reviews & Rating Comparison

Media and Screenshots

Videos

Alternatives

Frequently asked questions