Choose Loops if you need
- API. We haven't found it on Postcards' website.
- Integration with Supabase, PostHog or Webflow. We haven't found them on Postcards' website.
- SOC 2. We haven't found it on Postcards' website.
At a glance
- Both have a free plan.
- Loops' lowest paid plan is Growth at $49 per month for up to 5,000 subscribed contacts, as of October 19, 2026.
- Postcards' lowest paid plan is Plus at $16 per month, as of November 14, 2026.
- Only Loops lists API.
- Only Postcards lists Web.
- They list no integrations in common.
- Only Loops lists SOC 2.
- Only Postcards lists SSO.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Postcards if you need
- Web. We haven't found it on Loops' website.
- Integration with Mailchimp, HubSpot or Klaviyo. We haven't found them on Loops' website.
- SSO. We haven't found it on Loops' website.
Loops
Nobody has reviewed Loops yet. Its rating shows once it has 3 reviews.
Review Loops
Postcards
Nobody has reviewed Postcards yet. Its rating shows once it has 3 reviews.
Review PostcardsThe facts
- What it does
- LoopsEmail platform for SaaS teams to send marketing, lifecycle and transactional email from one product
- PostcardsAn email builder for HTML emails with a drag-and-drop editor, templates, AI generation and one-click export.
- Free plan
- LoopsYes
- PostcardsYes
- Pricing
- LoopsPer contact, monthly
- PostcardsNot confirmed
- Paid plans from
What they share
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only Loops
- API
Only Postcards
- Web
Integrations
BothNone in common
Only Loops
- Supabase
- PostHog
- Webflow
Only Postcards
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Loops and Postcards yet.
Used either of them?
Your review makes this comparison better for the next person. Review Loops or review Postcards.