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Comparison Email on Acid vs. SparkPost Email Marketing (ESP) Vendor Comparison

Email on Acid and SparkPost are Email Marketing (ESP) vendors.

emailonacid.com
Email on Acid Build, test, and optimize email campaigns. They focus on Testing & Analytics.

sparkpost.com
SparkPost Email API sends and optimizes global emails. They have no reported specialities.

Email on Acid or SparkPost?
Explore Blurb’s unbiased comparison, created for our community and packed with details that matter for your buying decisions.

Email on Acid

"Build, test, and optimize email campaigns."
Focused on and Testing & Analytics .
Email on Acid provides tools to streamline email workflows. It lets marketers preview emails on over 100 devices and clients, including dark mode. The platform checks deliverability and content errors, ensuring emails display as intended. This reduces quality assurance time and boosts campaign ROI.

Key Features & Benefits

Unlimited email previews
Email on Acid claims that unlimited email previews on 100+ devices ensure messages display as intended on every device.
Comprehensive testing checks
Email on Acid claims that end-to-end content and deliverability checks maximize performance, reduce QA time, and prevent errors.
Deep insights and analytics
Email on Acid claims that deep insights and analytics help drive email ROI with recipient activity data and engagement measures.

SparkPost

"Email API sends and optimizes global emails."
Focused on .
Bird tackles email deliverability by offering a unified API with 99.99% uptime. They streamline email operations, reducing technical overhead with pre-built integrations and easy-to-use SDKs. Their auto-scaling keeps things smooth during peak times, while adaptive delivery ensures emails actually hit inboxes instead of spam folders.

Key Features & Benefits

High email deliverability
Bird claims that 40% of all B2B and B2C emails are delivered through their platform.
Scalable infrastructure
Bird claims that their infrastructure scales effortlessly from 100 to billions of emails.
Advanced analytics
Bird claims that their analytics platform provides 42 unique metrics for email performance optimization.
Compare all Email Marketing (ESP) Vendors Head-to-Head