Letterwell is a platform to buy and sell advertising space in newsletter emails.We provide a secure, thoroughly vetted marketplace to connect advertisers with newsletter owners.

The modern all-in-one sponsorship manager for publications. Save time, automate your workflow, and focus on what matters.

Feature Comparison

Letterwell and Sponsy both have great feature sets so the right tool for you really depends on your needs.

FeaturesLetterwellSponsy
🏪 Marketplace
💻 Programmatic Ads
📁 Sponsorship Management
📑 Market Research

Price Comparison

Sponsy starts at $139 for up to 1 publications. Pricing can go up to $349 for up to 3 publications.

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Compare Letterwell to other tools

See how Letterwell stacks up to these other services.

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Letterwell vs Sponsorgap

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Letterwell vs Open Rates

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Letterwell vs Refind Ads

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Letterwell vs OhMyNewst

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