Sendly
Reach More Inboxes. Lose Fewer Campaigns.
Get campaigns delivered, even when SendGrid blinks. Then see exactly who opened, who clicked, and who didn't.
No credit card · 5‑minute setup · 500 subscribers free forever
Why Sendly?
Send bulk email that actually reaches the inbox
Your Send Doesn't Care When Your Provider Goes Down
Automatic switching between up to 3 mail servers ensures your campaigns never fail due to provider outages.
Spot Your Best Customers in the Open-Rate Data
Open and click data updates in seconds. Find your engaged segments (and your dead lists) without waiting for a daily digest.
Send the Right Message to the Right People
Dynamic lists based on behavior, metadata, and engagement. Target the right message to the right audience.
How Sendly Works
From CSV to inbox in under 10 minutes.
Import Your Subscribers
Upload CSV files, connect via API, or sync with webhooks. Import custom fields and metadata for powerful segmentation.
Design Your Message
Craft your message with HTML templates or plain text. Preview on desktop and mobile instantly.
Send with Confidence
Send immediately or schedule for later. Automatic SMTP failover ensures delivery even if your primary server fails.
Built to Land in Inboxes, Not Spam Folders
From the first signup to the next renewal, every email pulls its weight.
Your Campaigns Send, Even When Your Provider Doesn't
When SendGrid hiccups mid-blast, Sendly auto-routes through your backup. No angry Monday call from marketing about why nothing went out.
- Configure up to 3 SMTP servers
- Automatic health checks
- Instant failover on errors
- Load balancing options
- Provider‑specific throttling
See What's Working. Double Down on It.
Dynamic lists with custom metadata, behavioral targeting, and real‑time reporting, so you always know what's working.
- Dynamic lists with custom metadata
- Behavioral targeting based on engagement
- 30‑day performance metrics
- Open, click, and bounce tracking
- Geographic and device analytics
Drop Sendly Into Your App, Not Your Sprint Backlog
RESTful API with token auth, webhooks, and native plugs for SendGrid, Mailgun, and Amazon SES.
- RESTful API with token auth
- Webhook event notifications
- SendGrid, Mailgun, Amazon SES integrations
- SDKs for popular languages
- Native October CMS v3 plugin
Simple, Scalable Pricing
No per‑email charges. Pay for what you need.
Free
- 500 subscribers
- 1,000 emails/month
- 3 campaigns
- Basic analytics
Basic
- 2,500 subscribers
- 10,000 emails/month
- 1 SMTP server
- Schedule campaigns
Pro
- 15,000 subscribers
- 50,000 emails/month
- 2 SMTP servers with failover
- Full API access
- Automated follow‑ups
Enterprise
- 50,000 subscribers
- 200,000 emails/month
- 3 SMTP servers with failover
- Priority support
Compare Us To…
See why businesses choose Sendly over other email platforms
Sendly vs Mailchimp
Better delivery with automatic failover
Sendly vs SendGrid
Marketing + transactional in one platform
Sendly vs Campaign Monitor
Predictable pricing as your list grows
Sendly vs Constant Contact
Modern API with traditional features
Frequently Asked Questions
Quick technical answers for developers and marketers. Reach out to our team.
How does SMTP failover work?
Sendly automatically switches between up to 3 configured SMTP servers if one fails, ensuring your emails always get delivered without manual intervention.
What's your email deliverability rate?
With proper authentication and our built‑in best practices, most users achieve 95%+ inbox placement rates. Our SMTP failover ensures technical delivery even during provider outages.
Can I import my existing subscriber lists?
Yes! Import via CSV, connect through our API, or use webhooks to sync with your existing CRM or database. We support custom metadata fields for advanced segmentation.
What are the API rate limits?
Free tier: 100 requests/hour. Basic: 1,000 requests/hour. Pro and Enterprise: 10,000 requests/hour with burst capacity for large sends.
Are you GDPR compliant?
Yes. Sendly includes built‑in GDPR tools: double opt‑in, unsubscribe management, data export, and automatic data retention policies. Self‑hosted option available for complete data control.
Do you integrate with October CMS?
Yes! Native October CMS v3 plugin available with form builders, subscriber management, and campaign widgets you can drop into any page.
Send Campaigns That Land.
Track Every Click.
Join businesses using Sendly for reliable email campaigns.
No credit card · 5‑minute setup · 500 subscribers free forever