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Loops vs Sendy

Loops and Sendy are both popular choices in the email marketing platform space. Sendy has been around since 2012, giving it a 10-year head start over Loops (founded 2022). Loops starts at $49/mo, while Sendy starts at $69 one-time. Their pricing is not measured the same way, so we don't rank them on price. Loops offers a free plan (1,000 contacts, 4,000 sends/month, Loops branding), while Sendy does not. Both tools work well for indie and bootstrapped.

Quick Verdict

Loops wins on rating, integrations, free tier.

Best for most users: Loops (saas startups).

Loops

The email platform built for SaaS

4.6/5 Free plan · from $49/mo

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.

Sendy

Self-hosted email marketing that sends via Amazon SES at 100x lower cost

4.2/5 $69 one-time

Sendy is a self-hosted email newsletter application that connects to Amazon SES to deliver emails at a fraction of the cost of traditional email marketing platforms. With a one-time $69 license and SES sending costs of roughly $1 per 10,000 emails, it is ideal for high-volume senders who want to avoid recurring subscription fees. It requires technical setup but offers unlimited subscribers, autoresponders, segmentation, and full data ownership.

Feature Comparison

Feature Loops Sendy
Rating 4.6/5 4.2/5
Starting Price $49/mo $69
Free Plan 1,000 contacts, 4,000 sends/month, Loops branding No free plan
Founded 2022 2012
Email Templates 15 0
Integrations 24 20
Deliverability Rate 95% 95%
Marketing Automation Yes Yes
A/B Testing No No
Landing Pages No No
Segmentation Yes Yes
Drag & Drop Editor No No
SMS Marketing No No
Ecommerce Features No No
API Access Yes Yes
Multi-Language Yes No
Web Push Notifications No No
Live Chat No No
Advanced Analytics No No

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

Sendy: Pros & Cons

Pros

  • + Extreme cost savings: a one-time $69 license, with Amazon SES sending from $0.10 per 1,000 emails
  • + Unlimited subscribers with no tier-based pricing that punishes list growth
  • + Full data ownership and privacy since everything is self-hosted on your own server
  • + Clean, focused interface without bloated features — does exactly what it promises
  • + White-label multi-brand support allows managing multiple client accounts from one install

Cons

  • − Requires technical skills for server setup, installation, and ongoing maintenance
  • − No built-in A/B testing, landing page builder, or advanced automation workflows
  • − UI feels dated and lacks modern design polish compared to SaaS competitors
  • − Limited customer support — solo developer product with slow response times reported
  • − No drag-and-drop email editor; requires HTML knowledge for custom templates

The Verdict

Loops edges ahead with a 4.6/5 rating compared to Sendy's 4.2/5. The gap comes mainly from value for money (4.9 vs 4.3) and ease of use (4.4 vs 3.9).

Criterion Weight Loops Sendy
Starting Price 30% $49/mo $69
Deliverability 25% 95% 95%
Rating 25% 4.6/5 Winner 4.2/5
Integrations 10% 24 Winner 20
Free Tier 10% Yes Winner No

Weights determine how much each criterion counts toward the final score. See full methodology

Choose Loops if…

  • + You need a free plan to get started
  • + You're a saas startups
  • + You're a developer first teams

Choose Sendy if…

  • + You're a cost conscious email marketers with large lists
  • + You're a technical users comfortable with self hosting and server management
  • + Extreme cost savings: a one-time $69 license, with Amazon SES sending from $0.10 per 1,000 emails