Best Email for SaaS in 2026

Best email marketing platforms for SaaS companies and startups.

Updated March 2026 · Based on real pricing, features, and user reviews

Quick Picks

Best Overall

Mailchimp — Free tier available

Best Value

ConvertKit — Free tier available

All Email for SaaS Ranked

#1

Mailchimp

Free

Intuit Mailchimp email & marketing platform for SMBs: campaigns, automation flows, SMS, ecommerce integrations. Free to 250 contacts; paid from $13/mo.

analytics: ✓ free tier: 500 contacts automation: ✓ landing pages: ✓ email templates: ✓ audience segmentation: ✓
Alternatives Try Mailchimp
#2

ConvertKit

Free

Creator email platform (Kit, formerly ConvertKit): newsletters, automations, tags, commerce. Free to 10k subscribers; Creator from ~$39/mo.

tagging: Advanced commerce: ✓ free tier: 10,000 subscribers landing pages: ✓ creator network: ✓ visual automations: ✓
Alternatives Try ConvertKit
#3

Postmark

Free

Transactional email API/SMTP (ActiveCampaign): Message Streams, inbound, templates. Free 100/mo; Basic $15/10k; Pro $16.50; Platform $18. Strong deliverability focus.

activity stream: Yes template editor: Yes webhook support: Yes detailed analytics: Yes dedicated ip add on: Yes high deliverability: Yes
Alternatives Try Postmark
#4

Resend

Free

Developer email API (YC W23): transactional + marketing broadcasts, React Email, SDKs, SMTP. Free 3k emails/mo; Pro from $20/50k; Scale from $90. SOC 2 Type II & GDPR.

team collaboration: Manage multiple users and domain verification: Easy setup for sending em high deliverability: Optimized infrastructure webhooks for events: Receive real-time notific developer friendly api: Simple, powerful API for react email integration: Seamless integration with
Alternatives Try Resend
#5

GetResponse

Free

All-in-one email marketing platform with automation, webinars, funnels, and AI tools. Free plan (500 contacts); Starter from $19/mo.

segmentation: ✓ landing pages: ✓ autoresponders: ✓ crm integration: ✓ email marketing: ✓ website builder: ✓
Alternatives Try GetResponse
#6

Klaviyo

Free

B2C CRM & ecommerce marketing for email, SMS, flows, and profiles. Free to 250 active profiles; paid email from ~$20/mo.

a b testing: ✓ pop up forms: ✓ segmentation: ✓ sms marketing: ✓ email campaigns: ✓ automation flows: ✓
Alternatives Try Klaviyo
#7

Moosend

$9/mo

Email marketing & automation ESP (Constant Contact family): Pro from $9/mo at 500 contacts, unlimited sends, AI writer, forms & landing pages. 30-day free trial.

a b testing: ✓ segmentation: ✓ landing pages: ✓ email campaigns: ✓ email templates: ✓ reporting analytics: ✓
Alternatives Try Moosend
#8

AWeber

$19.99/mo

A veteran email marketing platform trusted since 1998. AWeber offers drag-and-drop email building, visual automations, landing pages, and built-in ecommerce — designed for small businesses and creators who value simplicity and reliability.

integrations: ✓ email campaigns: ✓ email automation: ✓ drag and drop editor: ✓ landing page builder: ✓ stock photos library: ✓
Alternatives Try AWeber
#9

Brevo

$25/mo

An all-in-one marketing platform combining email, SMS, WhatsApp, CRM, and automations at volume-based pricing. Brevo (formerly Sendinblue) offers unlimited contacts on all plans — saving businesses 70-90% compared to contact-based competitors.

CRM: ✓ A B testing: Paid plans chat support: Paid plans SMS marketing: ✓ email campaigns: ✓ transactional email: ✓
Alternatives Try Brevo
#10

ActiveCampaign

$39/mo

Marketing automation platform combining email marketing, CRM, and sales automation. Known for advanced automation workflows and 900+ integrations.

lead scoring: ✓ segmentation: ✓ landing pages: ✓ sms marketing: ✓ email marketing: ✓ crm sales automation: ✓
Alternatives Try ActiveCampaign

Head-to-head comparisons

Resend vs Postmark

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