Amazon SES

Reliable, scalable email at the lowest prices

SendFox

Free Marketing Tools for Content Creators

ActiveCampaign

Drive growth with customer experience automation

Sponsy

Sponsorship manager for newsletters

Stripe

Financial Infrastructure for the Internet

Firewards

Grow your email subscribers fast

Goodbits

Online Email Newsletter Builder & Templates

OhMyNewst

#1 Newsletter Sponsorships in Spain & LATAM

MailPoet

A newsletter plugin for WordPress

Viral Loops

Referral marketing made easy for everyone

Interactive Offers

Email Monetization Platform For Publishers

Mention Me

Referral Engineering for conversion-obsessed brands

ReadBuff

Swipe through newsletters like TikTok

MailWizz

Self-hosted email marketing software

Open Rates

Find and convert newsletter sponsorships in your niche

Email’s still the MVP—but only if you know how to use it. Get weekly, no-fluff insights on deliverability, list growth, and engagement with Audience Bridge Insights.

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