Find, contact, and close companies who are actively advertising in newsletters through Open Rates real-time database of 10,000+ sponsors

PostApex connects advertisers with premium, highly targeted email newsletters across their network enabling you to directly reach your audience. For publishers they work with premium advertisers to help you fill ad space, and scale your sponsorship operations. You will get a list of ads that you pick from, and you can style the advert into your newsletter as you see fit.

Feature Comparison

Open Rates and PostApex both have great feature sets so the right tool for you really depends on your needs.

FeaturesOpen RatesPostApex
๐Ÿช Marketplace

List your newsletter to connect with sponsors

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๐Ÿ’ป Programmatic Ads

Automatically add advertisers

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๐Ÿ“ Sponsorship Management

Manage your ad slots and inventory

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๐Ÿ“‘ Market Research

Find potential sponsors and contact them

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Price Comparison

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Compare Open Rates to other tools

See how Open Rates stacks up to these other services.

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Open Rates vs Paved

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Open Rates vs Megahit

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Open Rates vs Booker by Paved

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Open Rates 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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