ClickSend vs Litmus Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

ClickSend

0.0 (0 reviews)

ClickSend is a cloud-based gateway service that lets you send and receive SMS, email, voice, and even physical mail globally through a single dashboard or automated API integration.

Starting at $??/mo
Free Trial 0 days
VS

Litmus

0.0 (0 reviews)

Litmus is an email marketing platform that allows you to build, test, and analyze high-performing email campaigns across every device and client to ensure a perfect subscriber experience.

Starting at $99/mo
Free Trial 7 days

Quick Comparison

Feature ClickSend Litmus
Website clicksend.com litmus.com
Pricing Model Subscription Subscription
Starting Price $??/month $99/month
FREE Trial ✓ 0 days free trial ✓ 7 days free trial
Free Plan ✘ No free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud mobile saas
Integrations Zapier Shopify Salesforce Slack HubSpot WooCommerce ActiveCampaign Microsoft Outlook Google Sheets Zoho CRM Mailchimp Salesforce Marketing Cloud HubSpot Adobe Campaign Slack Trello Google Drive Dropbox Microsoft Outlook Gmail
Target Users small-business mid-market enterprise small-business mid-market enterprise
Target Industries
Customer Count 0 0
Founded Year 2006 2005
Headquarters Perth, Australia Boston, USA

Overview

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ClickSend

ClickSend is a versatile communication platform that helps you reach your customers wherever they are. Instead of managing separate tools for different channels, you can send SMS, rich media messages, emails, and even physical letters or postcards from one central location. It is designed to handle everything from simple marketing blasts to complex, automated transactional alerts that keep your business running smoothly.

You can integrate these communication tools directly into your existing software using their developer-friendly API or manage campaigns manually through the web dashboard. The platform operates on a pay-as-you-go model with no monthly contracts, making it a flexible choice for businesses of all sizes—from local shops sending appointment reminders to global enterprises managing high-volume notifications.

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Litmus

Litmus provides you with a comprehensive environment to create, test, and analyze your email campaigns before they reach your subscribers' inboxes. You can catch broken links, missing images, or formatting issues across more than 100 different email clients and devices instantly. This ensures your brand looks professional every time you hit send, regardless of whether your customer is using an old version of Outlook or the latest iPhone.

The platform simplifies your entire production workflow by offering collaborative building tools and automated QA checklists. You can also track how your audience interacts with your emails through advanced analytics that go beyond simple open rates. Whether you are a solo marketer or part of a large enterprise agency, you can use these insights to refine your strategy and improve your return on investment.

Overview

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ClickSend Features

  • Business SMS Send bulk SMS marketing campaigns or individual transactional messages to your customers globally with lightning-fast delivery speeds.
  • MMS Messaging Engage your audience with images, videos, and audio files to make your mobile marketing campaigns more interactive and memorable.
  • Email Marketing Design and send beautiful HTML emails or simple text updates using a drag-and-drop editor that ensures your messages look professional.
  • Voice Notifications Convert your text into speech and deliver it as a phone call to ensure your urgent alerts get noticed immediately.
  • Online Post Upload your documents and ClickSend will print, fold, and mail physical letters or postcards for you without leaving your desk.
  • Two-Way Messaging Receive replies from your customers directly in your dashboard so you can have real-time conversations and provide instant support.
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Litmus Features

  • Email Previews. View your email exactly as it appears across 100+ popular email clients and devices to ensure perfect rendering.
  • Visual Editor. Build and edit your emails in real-time using a code editor or visual interface that syncs with your ESP.
  • Spam Testing. Scan your emails against major spam filters to identify issues that might prevent your messages from reaching the inbox.
  • Automated QA Checklist. Verify that all your links, images, and tracking codes work correctly before you send your campaign.
  • Email Analytics. Discover which devices your subscribers use and how long they spend reading your emails with advanced engagement tracking.
  • Proof and Collaboration. Streamline your review process by letting teammates leave comments and approvals directly on your email designs.

Pricing Comparison

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ClickSend Pricing

SMS Under 2k Messages
$??
  • Pay-as-you-go pricing
  • No monthly subscription fees
  • Global SMS delivery
  • Free inbound SMS
  • API access included
  • 24/7 support
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Litmus Pricing

Litmus Basic
$99
  • 1 user seat
  • Email previews
  • Litmus Builder
  • Basic spam testing
  • Email analytics
  • Unlimited read-only users

Pros & Cons

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ClickSend

Pros

  • No monthly fees or hidden subscription costs
  • Extensive API documentation for easy developer integration
  • Reliable global delivery for time-sensitive SMS
  • User-friendly dashboard requires very little training
  • Excellent 24/7 customer support via live chat

Cons

  • Credit balance can expire if account is inactive
  • Email editor is basic compared to dedicated tools
  • Costs can add up quickly for high-volume users
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Litmus

Pros

  • Extensive range of email client previews
  • Saves significant time on manual testing
  • Integrates directly with popular email providers
  • Detailed analytics on subscriber engagement levels
  • User-friendly interface for non-technical team members

Cons

  • High starting price for small businesses
  • Occasional slow loading times for previews
  • Limited features on the entry-level plan
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