SendyToolSend newsletters 100x cheaper via Amazon SES PricingPaid DeploymentSelf Hosted APIAvailableStartupToolbox·Jun 30, 2026Sendy is a self-hosted email newsletter application that sends bulk email through Amazon SES at very low cost. It is sold as a one-time license and runs on your own PHP and MySQL hosting.Alternative toMMailerLite|LListmonk|MMailWizz
Stripo.emailToolDrag-and-drop email template builder PricingFree tier DeploymentCloud APIAvailableStartupToolbox·Jun 30, 2026An email design platform with a drag-and-drop editor and 1,600+ templates that lets designers and developers build responsive HTML emails and export them to email service providers.Alternative toBBEE|Mailchimp|UUnlayer
UglyEmailToolSee if an email is tracked before you open it Stars190 Forks16 Last commitMar 17, 2024StartupToolbox·Jun 30, 2026UglyEmail is a Gmail browser extension that detects and blocks tracking pixels in incoming email, marking tracked messages with an eyeball icon. It stores data locally in the browser and is open source.Alternative toPPixelBlock|TTrocker
VerifaliaToolReal-time email verification and list cleaning Stars20 Forks3 Last commitApr 23, 2026StartupToolbox·Jun 30, 2026Validates email addresses and cleans mailing lists by detecting invalid, risky, and undeliverable addresses including spam traps, disposable emails, and typos to reduce bounce rates.Alternative toZZeroBounce|NNeverBounce|KKickbox