SparkPost Alternative
Mailofly vs. SparkPost (Bird)
SparkPost (now part of Bird) is built for enterprise delivery, but lacks cold sequence automation. Mailofly delivers 3,000 free emails/month, native cold outreach, pre-send spam scoring, and 30-day logs.
| Feature | Mailofly | SparkPost |
|---|---|---|
| Platform Scope & Sending | ||
Transactional Email (REST API & SMTP) | ||
Cold Outreach & Sequence Automation | ||
Google & Outlook Inbox Identities | ||
Automated Email Warmup | ||
Batch Sending API | ||
SMTP Relay Support | ||
AI Email Assistant | ||
| Infrastructure & Deliverability | ||
Sending Architecture | Multi-Provider Edge Routing | Bird / SparkPost infrastructure |
Automatic Provider Failover | ||
Pre-send Spam Check | ||
Deliverability Dashboard | ||
Dedicated IPs | Growth plan only (add-on) | |
SPF, DKIM & DMARC Tools | ||
| Data Retention & Webhooks | ||
Log Retention | 15 days (free) / 30 days (paid) | 30 days (all plans) |
Real-time Event Webhooks | ||
Inbound Email Webhooks | Full payload (single POST) | |
Cryptographic Webhook Signatures | ||
| Developer Experience & AI Tools | ||
Official MCP Server (AI Agent support) | ||
SDK Support | Node, Python, Go, PHP, Dart | Node, Python, Go, PHP, Java |
React Email Compatibility | ||
Google Sheets Contact Sync | ||
AI Email Copy Assistance | ||
Free tier includes REST API, SMTP, cold sequences, and 15-day logs — no credit card required.
Get started freePricing comparison
Side-by-side pricing at common volume tiers.
| 3,000emails / mo | 60,000emails / mo | 100,000emails / mo | |
|---|---|---|---|
MailoflyAPI + SMTP + cold sequences + 15–30 day logs | $0 /mo | $20 /mo | $20 /mo |
SparkPost (Bird)API + SMTP · 1k free · Startup from $15/mo | $0 (1k only) | $15 /mo | $80 /mo |
* Bird free = 1,000 emails/mo. Startup from $15/mo (50k). Growth from $80/mo (100k). Figures as of Sep 2026.
Start free5-Minute Migration
Switch from SparkPost in under 5 minutes
Same core payload structure. Drop in the Mailofly SDK or point your SMTP relay host to Mailofly.
npm install @mailofly/node
// 1. Swap import and client setup
-import SparkPost from 'sparkpost';
-const client = new SparkPost(process.env.SPARKPOST_API_KEY);
+import { Mailofly } from '@mailofly/node';
+const mailofly = new Mailofly({ apiKey: process.env.MAILOFLY_API_KEY });
// 2. Send email
const { data, error } = await mailofly.emails.send({
from: 'hello@yourdomain.com',
to: 'user@example.com',
subject: 'Welcome aboard',
html: '<p>Welcome to our platform!</p>',
});
Frequently Asked Questions