Omnisend
Omnisend is an omnichannel marketing automation platform designed for e-commerce businesses to increase sales through integrated email, SMS, and push notification campaigns across the entire customer journey.
Email on Acid
Email on Acid is a comprehensive email pre-deployment platform providing automated testing, content checking, and deliverability tools to ensure your campaigns look perfect across all major inbox providers.
Quick Comparison
| Feature | Omnisend | Email on Acid |
|---|---|---|
| Website | omnisend.com | sinch.com |
| Pricing Model | Freemium | Subscription |
| Starting Price | Free | $74/month |
| FREE Trial | ✘ No free trial | ✓ 7 days free trial |
| Free Plan | ✓ Has free plan | ✘ No free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2014 | 2009 |
| Headquarters | London, UK | San Antonio, USA |
Overview
Omnisend
Omnisend is an email and SMS marketing automation platform built specifically for e-commerce brands. You can move beyond basic newsletters by creating personalized customer journeys that combine email, SMS, and push notifications into a single automated workflow. The platform integrates directly with major e-commerce stores to track customer behavior and trigger messages based on real-time shopping data.
You can recover lost revenue with abandoned cart sequences, welcome new subscribers, and reward your best customers with automated loyalty workflows. The platform is designed for growing online stores that need sophisticated automation without the complexity of enterprise-level tools. You get access to pre-built automation templates and a drag-and-drop editor that makes creating professional campaigns fast and intuitive.
Email on Acid
Email on Acid helps you eliminate the guesswork of email marketing by previewing your campaigns across over 100 different email clients and devices. You can catch rendering issues, broken links, and accessibility problems before you hit send, ensuring every subscriber has a consistent experience. The platform automates the tedious manual testing process, allowing your team to deploy high-quality emails faster and with more confidence.
Beyond simple previews, you can optimize your inbox placement with deliverability tools that check your IP against blacklists and validate your SPF and DKIM records. Whether you are a solo developer or part of a large enterprise marketing team, the platform provides the technical insights needed to bypass spam filters and improve engagement. You can integrate these checks directly into your existing workflow to maintain brand standards across every communication.
Overview
Omnisend Features
- Omnichannel Workflows Combine email, SMS, and push notifications into a single automated sequence to reach customers on their preferred channels.
- E-commerce Segmentation Target your audience based on their shopping behavior, purchase history, and campaign engagement to send more relevant offers.
- Product Picker Drag and drop products directly from your online store into your emails to save time on manual formatting.
- Automated Split Testing Test different subject lines or content variations within your automated workflows to see what drives the most sales.
- Dynamic Discount Codes Generate and send unique, single-use discount codes automatically to prevent coupon abuse and track individual redemptions.
- Visual Automation Builder Map out your entire customer journey with an intuitive drag-and-drop interface that requires no coding or technical skills.
Email on Acid Features
- Unlimited Email Previews. View your email exactly as it appears on 100+ combinations of devices and clients to ensure perfect rendering every time.
- Campaign Precheck. Run an automated checklist to verify links, images, and accessibility standards so you never miss a critical error.
- Spam Testing. Test your emails against 23 different spam filters to identify potential delivery issues before they impact your open rates.
- Email Editor. Make real-time code changes in a live editor and see instant updates across all previews without re-uploading your files.
- Accessibility Checks. Optimize your emails for screen readers and visually impaired subscribers with automated ADA compliance suggestions and color contrast adjustments.
- Image Validation. Check for missing alt text and optimize file sizes to ensure your images load quickly and convey meaning effectively.
Pricing Comparison
Omnisend Pricing
- Reach up to 250 contacts
- 500 emails per month
- Up to 60 SMS messages
- 500 web push notifications
- Professional email templates
- Pre-built automations
- Everything in Free, plus:
- Unlimited emails
- Up to 3,933 SMS messages
- Advanced reporting
- 24/7 priority support
- Customer success manager
Email on Acid Pricing
- 1 user seat
- Unlimited email previews
- Campaign Precheck
- Email editor
- Accessibility testing
- Standard support
- Everything in Basics, plus:
- 3 user seats
- Spam testing
- Deliverability insights
- Advanced analytics
- Priority support
Pros & Cons
Omnisend
Pros
- Deep integration with Shopify and BigCommerce
- Easy to set up complex automations
- Excellent customer support available 24/7
- Consolidated reporting for email and SMS
Cons
- SMS credits can become expensive
- Limited design flexibility in some templates
- Learning curve for advanced segmentation rules
Email on Acid
Pros
- Unlimited testing allows for frequent iterations without extra costs
- Fast rendering speeds for quick campaign turnarounds
- Comprehensive accessibility tools ensure inclusive marketing
- Intuitive interface makes it easy for non-technical users
Cons
- Higher starting price point than some basic competitors
- Spam testing is restricted to higher-tier plans
- Occasional lag when loading a large number of previews