SendGrid Has a Free Email API — Send 100 Emails Per Day Without Managing Mail Servers

SendGrid Has a Free Email API — Send 100 Emails Per Day Without Managing Mail Servers SendGrid (now part of Twilio) is the email delivery service behind billions of emails. 100 emails/day free, forever — enough for side projects and early-stage startups. Free Tier (Forever Free) 100 emails/day (3,000/month) Email API (REST + SMTP) Dynamic templates Delivery optimization 7-day activity feed Suppression management Quick Start: Node.js const sgMail = require ( ' @sendgrid/mail ' ); sgMail . setApiKey ( ' SG.your-api-key ' ); const msg = { to : ' user@example.com ' , from : ' noreply@yourapp.com ' , subject : ' Welcome to Our Platform! ' , text : ' Thanks for signing up. ' , html : ' <h1>Welcome!</h1><p>Thanks for signing up.</p> ' }; await sgMail . send ( msg ); Dynamic Templates // Use pre-built templates with variables await sgMail . send ({ to : ' user@example.com ' , from : ' noreply@yourapp.com ' , templateId : ' d-abc123 ' , dynamicTemplateData : { name : ' Jane ' , orderId : ' #123