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
πŸͺ Marketplace

List your newsletter to connect with sponsors

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πŸ’» Programmatic Ads

Automatically add advertisers

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πŸ“ Sponsorship Management

Manage your ad slots and inventory

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πŸ“‘ Market Research

Find potential sponsors and contact them

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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 Paved

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Letterwell vs Who Sponsors Stuff

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Letterwell vs Sponsorgap

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Letterwell vs Hecto

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Letterwell vs Passionfroot

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Letterwell vs Open Rates

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Letterwell vs Megahit

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Letterwell vs Refind Ads

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Letterwell vs BuySellAds

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Letterwell vs Booker by Paved

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Letterwell vs OhMyNewst

The newsletter tool that feels like Notion. Write, send, and publish to your site: zero clutter, zero tech skills required.

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