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⚡ Alert Trigger: Per-subscriber scaling costs vs flat-rate newsletter tiers with built-in ad network

Legacy Media ESP → beehiiv Savings & CSV Migration Tool

Instant 2026 Legacy Media ESP to beehiiv migration calculator and client-side CSV schema mapper. Calculate estimated annual savings (Per-subscriber scaling costs vs flat-rate newsletter tiers with built-in ad network) and convert exported CSV headers in 1 click.

1. Annual Cost-Shock Escape Estimator

Slide to match your current usage on Legacy Media ESP

Media Newsletters & Ad Network
25,000
Est. on Legacy Media ESP
$0/mo
$0 / year
Recommended: beehiiv
$0/mo
$0 / year
Estimated 12-Month Savings with beehiiv
$0 / year
SAVE 0%
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Partner links • Supports free client-side tools at zero extra cost to you

2. Local CSV Header Mapper (beehiiv Ready)

Paste sample rows from your Legacy Media ESP CSV export. Creates a new copy formatted for beehiiv locally in your browser.

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