Put email in queue and send it one by one, by limits.
More Plugins
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Markdown Mirror – llms.txt and .md always up to date
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TicketPress
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Search Exclude HTML Tags
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Specific CSS/JS for Posts and Pages
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Protect Admin
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Relations Post Types
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WP-AVIM-Reloaded
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Yivic Easy Live Chat
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ARCA (ex AFIP) para WooCommerce
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Ben's Slider for Gutenberg
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Contact Form Zero
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Knock on Wood Redirect
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Podio Webforms
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Admin Page Framework
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Support Helpdesk Ticket System Lite
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Disable Media Pages
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Featured Comments
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Content text slider on post
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SocraNext
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Monthchunks