What is the best email marketing platform for transactional vs marketing?

Twilio SendGrid ranks first on this page’s niche score. Dataset tags match this niche (4 of 4 preferred tags) Treat this as a starting shortlist, then re-score with live prices.

Which tools on this list have a free plan?

Twilio SendGrid, Brevo, Kit (ConvertKit), MailerLite, Omnisend, Zoho Campaigns, Flodesk, Mailchimp, Shopify Email, GetResponse, Klaviyo, and HubSpot Marketing Hub include a free plan field in the dataset.

Do I need an ecommerce-native ESP for this niche?

This niche weights ecommerce-native highly. Tools marked native: Brevo, Moosend, MailerLite, Omnisend, ActiveCampaign, Mailchimp, Shopify Email, GetResponse, and Klaviyo.

How often is this ranking updated?

Whenever you edit data/esp-tools.json or this keyword entry and rebuild. Rows show each vendor’s last_verified_at. Current prices are example placeholders until you swap them.

Niche ranking · transactional vs marketing

Transactional vs marketing email platforms

This page ranks ESPs for teams choosing between api/transactional senders (receipts, password resets) and marketing esps (campaigns, automations, list growth). Twilio SendGrid leads this niche score, with Brevo second. The score mixes dataset tags (transactional email, API sending, email_volume, and high contact / low send volume), feature weights, and example list-size prices — not a survey.

Visit Twilio SendGrid

Try Brevo Try Moosend

Brevo: Free up to 100,000 contacts · 5k $9/mo · SMS · WhatsApp
Moosend: No free plan · 5k $48/mo

Affiliate disclosure

Compare Email Tools may earn a commission when you click a vendor link and purchase. That does not change table values, which come from data/esp-tools.json. Full policy: affiliate disclosure.

Ranked for this niche

1. Twilio SendGridTop score
Visit Twilio SendGrid
- Dataset tags match this niche (4 of 4 preferred tags)
- automation is weighted for this niche
- forms/popups is weighted for this niche
2. Brevo
Try Brevo
- Dataset tags match this niche (1 of 4 preferred tags)
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
3. Kit (ConvertKit)
Visit Kit (ConvertKit)
- automation is weighted for this niche
- landing pages is weighted for this niche
- forms/popups is weighted for this niche
4. Moosend
Try Moosend
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- landing pages is weighted for this niche
5. MailerLite
Visit MailerLite
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- landing pages is weighted for this niche
6. Omnisend
Visit Omnisend
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- landing pages is weighted for this niche
7. Zoho Campaigns
Visit Zoho Campaigns
- automation is weighted for this niche
- landing pages is weighted for this niche
- forms/popups is weighted for this niche
8. Flodesk
Visit Flodesk
- automation is weighted for this niche
- landing pages is weighted for this niche
- forms/popups is weighted for this niche
9. ActiveCampaign
Visit ActiveCampaign
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- landing pages is weighted for this niche
10. Mailchimp
Visit Mailchimp
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- landing pages is weighted for this niche
11. Shopify Email
Visit Shopify Email
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- 5k-contact price $0/mo ranks on the cheaper side of this set
12. Constant Contact
Visit Constant Contact
- automation is weighted for this niche
- landing pages is weighted for this niche
- forms/popups is weighted for this niche
13. GetResponse
Visit GetResponse
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- landing pages is weighted for this niche
14. Klaviyo
Visit Klaviyo
- ecommerce-native is weighted for this niche
- automation is weighted for this niche
- forms/popups is weighted for this niche
15. HubSpot Marketing Hub
Visit HubSpot Marketing Hub
- automation is weighted for this niche
- landing pages is weighted for this niche
- forms/popups is weighted for this niche
16. Campaign Monitor
Visit Campaign Monitor
- automation is weighted for this niche
- landing pages is weighted for this niche
- forms/popups is weighted for this niche

All tools reordered for “Transactional vs marketing email platforms” using keyword weights, not editorial blurbs.
Tool	Free plan	Price @ 1k	Price @ 5k	Price @ 10k	Model	Automation	SMS	CRM	Ecommerce	Landing pages	Forms	G2	Trial
Twilio SendGridSubject	Free up to 2,000 contacts	$15/mo	$15/mo	$15/mo	email_volume	3/10	No	No	No	No	Yes	4.2 (n/a)	60-day trial
Brevo Try Brevo	Free up to 100,000 contacts	$0/mo	$9/mo	$18/mo	email_volume	4/10	Yes	Yes	Yes	Yes	Yes	4.5 (2,632)	No listed trial
Kit (ConvertKit)	Free up to 10,000 contacts	$0/mo	$0/mo	$0/mo	subscribers	3/10	Yes	No	No	Yes	Yes	4.4 (n/a)	No listed trial
Moosend Try Moosend	No free plan	$16/mo	$48/mo	$88/mo	contacts	4/10	No	No	Yes	Yes	Yes	4.7 (714)	30-day trial
MailerLite	Free up to 250 contacts	$19/mo	$49/mo	$89/mo	contacts	3/10	Yes	No	Yes	Yes	Yes	4.6 (n/a)	14-day trial
Omnisend	Free up to 250 contacts	$20/mo	$70/mo	$130/mo	contacts	4/10	Yes	No	Yes	Yes	Yes	4.6 (n/a)	No listed trial
Zoho Campaigns	Free up to 2,000 contacts	$8/mo	$36/mo	$58/mo	contacts	3/10	No	No	No	Yes	Yes	4.3 (n/a)	14-day trial
Flodesk	Free plan (contacts uncapped in dataset)	$28/mo	$59/mo	$79/mo	contacts	3/10	No	No	No	Yes	Yes	4.6 (n/a)	14-day trial
ActiveCampaign	No free plan	$19/mo	$99/mo	$189/mo	contacts	5/10	Yes	Yes	Yes	Yes	Yes	4.5 (14,000)	14-day trial
Mailchimp	Free up to 250 contacts	$45/mo	$100/mo	$135/mo	contacts	4/10	Yes	No	Yes	Yes	Yes	4.3 (12,987)	14-day trial
Shopify Email	Free plan (contacts uncapped in dataset)	$0/mo	$0/mo	$0/mo	emails	2/10	No	No	Yes	No	No	4.1 (n/a)	No listed trial
Constant Contact	No free plan	$30/mo	$80/mo	$120/mo	contacts	3/10	Yes	No	No	Yes	Yes	4.1 (7,447)	60-day trial
GetResponse	Free up to 500 contacts	$19/mo	n/a	n/a	contacts	4/10	Yes	No	Yes	Yes	Yes	4.3 (n/a)	14-day trial
Klaviyo	Free up to 250 contacts	$30/mo	$100/mo	$150/mo	active_profiles	5/10	Yes	No	Yes	No	Yes	4.6 (n/a)	No listed trial
HubSpot Marketing Hub	Free plan (contacts uncapped in dataset)	$20/mo	n/a	$3,600/mo	marketing_contacts_plus_seats	5/10	Yes	Yes	No	Yes	Yes	4.4 (n/a)	14-day trial
Campaign Monitor	No free plan	$74/mo	$117/mo	$182/mo	contacts	3/10	No	No	No	Yes	Yes	4.2 (n/a)	30-day trial

Who it is for

Teams choosing between API/transactional senders (receipts, password resets) and marketing ESPs (campaigns, automations, list growth)
You care about transactional email, API sending, email_volume, and high contact / low send volume.
Twilio SendGrid is the current #1 in this niche because transactional email, API sending, high contact / low send volume line up with the weights.

Who should avoid it

This ranking is the wrong list if your job is not “transactional-vs-marketing”.
HubSpot Marketing Hub lands near the bottom here: automation is weighted for this niche.
Campaign Monitor lands near the bottom here: automation is weighted for this niche.

Dated pricing snapshot

Figures below are monthly USD list-size prices from data/esp-tools.json, last marked verified September 14, 2026. They are example placeholders until you swap in live quotes. Always confirm on the vendor pricing page.

Twilio SendGrid1k $15/mo · 5k $15/mo · 10k $15/moModel: email_volume · row date September 14, 2026
Brevo1k $0/mo · 5k $9/mo · 10k $18/moModel: email_volume · row date September 11, 2026
Kit (ConvertKit)1k $0/mo · 5k $0/mo · 10k $0/moModel: subscribers · row date September 11, 2026
Moosend1k $16/mo · 5k $48/mo · 10k $88/moModel: contacts · row date September 12, 2026
MailerLite1k $19/mo · 5k $49/mo · 10k $89/moModel: contacts · row date September 11, 2026
Omnisend1k $20/mo · 5k $70/mo · 10k $130/moModel: contacts · row date September 11, 2026

FAQ

Try a live option from this page

Try Brevo Try Moosend

Brevo: Free up to 100,000 contacts · 5k $9/mo · SMS · WhatsApp
Moosend: No free plan · 5k $48/mo

Related comparisons

We may earn a commission if you buy through affiliate links such as /go/[slug]. Rankings are not sold.

Brevo: Free up to 100,000 contacts · 5k $9/mo · SMS · WhatsApp · Moosend: No free plan · 5k $48/mo

Try Brevo Try Moosend