Campaign Monitor vs Loops
Campaign Monitor and Loops are both popular choices in the email marketing platform space. Campaign Monitor has been around since 2004, giving it a 18-year head start over Loops (founded 2022). Campaign Monitor is the more affordable option at $12/mo — that's $37 less than Loops's $49/mo entry point. Loops offers a free plan (1,000 contacts, 4,000 sends/month, Loops branding), while Campaign Monitor does not. Campaign Monitor has the edge with A/B testing, SMS marketing, ecommerce integrations.
Quick Verdict
Campaign Monitor wins on price, deliverability, integrations.
Loops wins on rating, free tier.
Best for most users: Campaign Monitor (agencies).
Campaign Monitor
Beautifully crafted email marketing
Campaign Monitor is particularly well-suited for agencies and brands that need polished, branded email campaigns. Its client management features and beautiful template builder make it a popular choice for marketing agencies managing multiple client accounts.
Loops
The email platform built for SaaS
Loops is a developer-first email platform designed exclusively for SaaS companies, combining marketing and transactional email in a single clean interface. Built by Y Combinator alumni, it features a Notion-style block editor, event-based automation triggered by user behavior like signups and upgrades, and contact-based pricing with unlimited sends. Its standout strength is letting small SaaS teams replace both their marketing email tool and transactional service (like SendGrid) with one unified platform.
Feature Comparison
| Feature | Campaign Monitor | Loops |
|---|---|---|
| Rating | 4.1/5 | 4.6/5 |
| Starting Price | $12/mo | $49/mo |
| Free Plan | No free plan | 1,000 contacts, 4,000 sends/month, Loops branding |
| Founded | 2004 | 2022 |
| Email Templates | 120 | 15 |
| Integrations | 250 | 24 |
| Deliverability Rate | 97.5% | 95% |
| Marketing Automation | ✓ | ✓ |
| A/B Testing | ✓ | ✕ |
| Landing Pages | ✕ | ✕ |
| Segmentation | ✓ | ✓ |
| Drag & Drop Editor | ✓ | ✕ |
| SMS Marketing | ✓ | ✕ |
| Ecommerce Features | ✓ | ✕ |
| API Access | ✓ | ✓ |
| Multi-Language | ✓ | ✓ |
| Web Push Notifications | ✕ | ✕ |
| Live Chat | ✕ | ✕ |
| Advanced Analytics | ✓ | ✕ |
Campaign Monitor: Pros & Cons
Pros
- +Excellent email template builder
- +Strong agency features and client management
- +Good deliverability
- +Time zone sending optimization
- +Link review feature prevents broken links
Cons
- −No free plan
- −Lite plan caps at 2,500 emails
- −Premier plan expensive ($159/mo)
- −No landing page builder
- −Limited automation on lower tiers
Loops: Pros & Cons
Pros
- +Clean Notion-style block editor with extremely fast email creation and minimal learning curve
- +Unified platform for both marketing and transactional emails eliminates need for separate services like SendGrid
- +Simple contact-based pricing with unlimited sends and no per-seat charges on all paid plans
- +Strong developer-focused API with direct integrations for Stripe, Supabase, Clerk, and webhook support
- +Founder-led customer support with direct access via live chat, email, and 1:1 Calendly calls
Cons
- −Limited automation logic — lacks advanced multi-branch workflows and conditional logic found in mature platforms
- −No built-in CRM or detailed contact history, requiring external tools for relationship management
- −Editor has reported bugs including no undo functionality, risking accidental content loss
- −Narrow SaaS-only focus makes it unsuitable for ecommerce, media, or non-tech industries
- −Very small integration ecosystem (24 native integrations) compared to competitors with hundreds
The Verdict
Loops edges ahead with a 4.6/5 rating compared to Campaign Monitor's 4.1/5. The gap comes mainly from value for money (4.9 vs 4.1) and support (4.5 vs 3.8). On deliverability, Campaign Monitor reports 97.5% compared to 95% for Loops — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | Campaign Monitor | Loops |
|---|---|---|---|
| Starting Price | 30% | $12/mo | $49/mo |
| Deliverability | 25% | 97.5% | 95% |
| Rating | 25% | 4.1/5 | 4.6/5 |
| Integrations | 10% | 250 | 24 |
| Free Tier | 10% | No | Yes |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Campaign Monitor if…
- + You want lower starting costs ($12/mo)
- + You need SMS marketing
- + You need ecommerce integrations
- + You need A/B testing
Choose Loops if…
- + You need a free plan to get started
- + You're a saas startups
- + You're a developer first teams