Marketplace · Email Marketing

Email Marketing

Email is still the highest-ROI marketing channel. Pick the right tool for your stage.

Editorial picks; no paid placement.

Who this is for

Founders running newsletters, lifecycle email, or transactional sending.

The tools

ConvertKit (Kit)

Free plan: Yes · From Free / $9/mo

Best for: Creators, newsletters

Stage fit: Any

Affiliate relationship: No

Customer.io

Free plan: No · From $100/mo

Best for: SaaS lifecycle email

Stage fit: Growth

Affiliate relationship: No

Resend

Free plan: Yes · From Free / $20/mo

Best for: Transactional / developer-first

Stage fit: MVP onwards

Affiliate relationship: No

Buttondown

Free plan: Yes · From Free / $9/mo

Best for: Solo newsletter authors

Stage fit: Idea / MVP

Affiliate relationship: No

Editorial independence: Some marketplace links may be affiliate links. Editorial placement is not determined by commission. See our affiliate disclosure.

Deeper comparison

Editorial pick guide

Best Email Marketing Tools for Startups

Comparison of email marketing tools for founders — broadcast, transactional, and lifecycle email.

Read the comparison

Other marketplace categories

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Solo founders and small teams looking for AI leverage without subscribing to twelve tools.

CRM

Founders running founder-led sales for their first 10-500 customers.

Accounting

Founders setting up an accounting stack or replacing one that doesn't fit anymore.

Project Management

Teams of 2+ trying to coordinate work without losing it.

Legal / Admin

Founders setting up their first company structure or stitching together contractor agreements.

Design

Founders designing their own product, website, or marketing assets.