Best email service providers for November 2026
Six email platforms compared for Black Friday, Cyber Monday and holiday sending, with entry prices checked on 9 Nov 2026 and the sender rules that apply this month.
How we chose
Six email marketing platforms suitable for a working marketer to send a Black Friday, Cyber Monday or holiday campaign. These platforms were chosen for the size of lists and types of teams that they're suited to. We only included platforms where we could see a price of the basic paid plan on the public pricing page of the vendor. We were unable to read the pricing pages for Mailchimp, Brevo or ActiveCampaign as of 9 Nov 2026 so they are not included in this month's roundup.
Checked 9 Nov 2026. Price listed as found on each vendor's public pricing page. Prices as listed in US dollars. If the page doesn't list a price, or have a period of billing we will simply note that, instead of estimating. Prices can change very quickly, so please check.
Product Type: Who it's for, what's good about it and what's not so good. We don't get paid or take affiliate fees for inclusion in this article from JAMP.
What changed this month
Bulk sending requirements have been in place since February 2024. For Gmail the requirements are for senders that are sending over 5,000 messages per day to gmail inboxes. For Yahoo, bulk senders need to have a one click unsubscribe and publish a DMARC policy with a minimum p=none. We're not seeing any new Gmail or Yahoo requirement with an effective date of Nov 2026.
Microsoft has been following a sender's domain DMARC policy for their consumer mail since 2023. For Outlook.com and other accounts, mail from domains with a p=reject policy failing DMARC is rejected, not dropped into junk. 9 Nov 2026, JAMP reported email admins are also claiming Outlook consumer addresses are now rejecting mail from domains with no DMARC record at all. Microsoft hasn't confirmed the change. Regardless you should now check your DMARC record for your own domain.
On 28 Oct 2026, Spamhaus posted sender guidelines, suggesting that you use SPF, DKIM and DMARC. Also, double opt-in. Working forward and reverse DNS. Suggestions from a blocklist operator, not a mailbox provider rule.
AI capabilities are available for some of these solutions this year already. e.g. HubSpot has an AI powered Nurture Agent for Marketing Hub, public beta, 10 credits per email sent. Also e.g. Omnisend has (new in Aug 2026 release notes) Send Time Optimization for Pro plan and Reports AI for Standard and Pro plans. Customer.io last updated AI docs on 14 Sep 2026. We haven't checked the change of price this month.
At a glance
| Platform | Best for | Entry price (as listed 9 Nov 2026) | Watch out for |
|---|---|---|---|
| Klaviyo | Teams that segment on profile data and want AI campaign tools | Email: $20/month for 500 active profiles and 5,000 emails | Price rises with profile count; intermediate prices not shown |
| HubSpot Marketing Hub | Teams that already run their CRM in HubSpot | Starter: starts at $7/mo/seat, 1,000 marketing contacts | Priced per seat; AI agent uses credits |
| Omnisend | Ecommerce teams that want campaigns, forms and reporting in one tool | Standard: $11.20/month, billed monthly, 500 contacts | Some features depend on plan |
| MailerLite | Small teams and creators who want a low starting price | Comfort: starting $12/month | Billing basis for the starting price is not stated |
| Kit | Creators and newsletter writers | Creator: $33/mo, or $390 billed yearly, 1,000 subscribers | Tier prices above 1,000 subscribers not shown |
| Customer.io | Product and lifecycle teams sending event-triggered messages | Essentials: starts at $100/month, billed monthly, 5,000 profiles | Billed on profiles that receive automated messages |
Klaviyo
For the teams that segment by profile and need AI to help build campaigns. Their free plan is up to 250 active profiles, 500 emails per month. Email is listed as $20/month for 500 active profiles and 5,000 email per month. There's a slider for 500 to 150,000+ profiles, however no indication of price at each increment on the page. Marketing plan is listed as $25/month - for a limited time first month $1 for up to 5000 profiles.
Q1'2026 product update from Klaviyo. (24 Mar 2026) email and WhatsApp are supported for Customer Agent (generally available) Also from the update: composer that generates a campaign from a prompt. Private beta. Limitation is scale cost. (no intermediates price in the page)
HubSpot Marketing Hub
For people who already manage their customer data in HubSpot, HubSpot Marketing Hub is useful. The Starter tier is $7/mo/seat (but also listed $20/mo/seat on the page). 1000 marketing contacts and 500 credits in HubSpot (along with 5x your contact tier in email sends per month). Not sure if the pricing per seat is the monthly pricing or the annual pricing.
Nurture Agent was shown at Unbound 2026 by HubSpot. Martech reports it's public beta for Marketing Hub (Professional and Enterprise) and it's 10 credits per email you send. It's limited by cost - it increases with seats and usage of credits.
Omnisend
Good for ecommerce people that want one place to do campaigns, signup forms, and reports. They have a Free plan for 250 contacts. Standard is $11.20/mo billed monthly for 500 contacts (it says so). Pro is $41.30/mo billed monthly for 2500 contacts (says so). Seems like they have a contact number selector on their page. Doesn't say pricing per tier though.
August 2026 release notes - Send Time Optimization (included in Pro - available for purchase by add-on for Standard). Also Reports AI included in Standard and Pro. Also in this release is Omnisend connector for Claude, separate read and write permissions for each data area. No mention of available plans for the connector. A number of the new features are plan dependent.
MailerLite
MailerLite is more suited for small teams or creators who prefer a low starting point. You have a Free plan that includes 250 subscribers and you can't send more emails when you reach more than 250 active subscribers. For Comfort, it states $12/mo as the starting point, but when you look at the pricing cards you don't see that and the FAQ doesn't specify if that's for monthly or annual billing. They say you save 10% if you opt for yearly billing. Power states that it starts at $25/mo and that you can send unlimited monthly emails, with fair use policy.
The biggest issue is the lack of clarity on what the initial price is based on. When talking about paid options it says that the number of subscribers will automatically increase and your card is charged to the next level. There's no mention of prices for these levels. No recent AI change was confirmed.
Kit
Good for creators/newsletters. Pricing page has a free plan with up to 10K subscribers. The creator plan is $33/mo or $390/yr for 1k subs. Pro plan is $66 crossed out, $50/mo. First year is $593. After first year it renews at regular price. (no mention of what the regular price is).
Can't see pricing. Seems like it automatically goes to the next tier once you're over 1000 subscribers. But there's no pricing of each tier on that page.
Customer.io
Customer.io is for product and lifecycle teams that want to send event-triggered messages. The Essentials start at $100/month (billed monthly) for 5k profiles. For more profiles, it's $0.009/profile for overages. (Tiers in Essentials are 10k for $145, 20k for $235, 30k for $325, 40k for $415, 50k+ for $505+. The Premium starts at $1k/month (yearly).
Customer.io's documentation (14 Sep 2026 for AI) talks about an AI agent, actions in LLM that use AI credits. They have a CLI and MCP server. Can disable AI features and access to MCP as an account admin. Seems the limiting factor is billing (as far as billing, you get billed for both subscribers and non-subscribers who got automated messages - if you have unsub'd contacts you don't get billed)
How to choose
- Open each vendor's pricing page on the day you buy, and confirm the entry price and billing period against the figures in this article.
- Count your active profiles or subscribers, not your total list, and check the plan limit at that count. Several pages do not show prices above the entry tiers.
- Check your sending domain's DMARC record now. Publish a record with at least p=none, and make sure SPF or DKIM aligns with the From domain.
- Confirm one-click unsubscribe works for marketing mail, and keep your spam complaint rate below 0.3%, as Yahoo asks.
- Send a test campaign from your chosen platform to a seed list before peak week, and confirm the monthly send allowance covers your Black Friday and Cyber Monday volume.
- Treat beta AI features as optional. Check whether they are available on your plan and account, and whether they consume credits, before you build a holiday flow around them.
Sources
- Klaviyo, "Pricing" — https://www.klaviyo.com/pricing
- Klaviyo Community, "Klaviyo Q1 2026 product updates: Composer launch and key feature releases" — https://community.klaviyo.com/product-updates-and-announcements-51/klaviyo-q1-2026-product-updates-composer-launch-key-feature-releases-19146
- HubSpot, "Marketing Hub pricing" — https://www.hubspot.com/pricing/marketing
- Martech, "HubSpot's Unbound 2026: The big announcements and updates" — https://martech.org/hubspots-unbound-2026-the-big-announcements-and-updates/
- Omnisend, "Pricing" — https://www.omnisend.com/pricing
- Omnisend Support, "What's new - August 2026" — https://support.omnisend.com/en/articles/16095649-what-s-new-august-2026
- MailerLite, "Pricing" — https://www.mailerlite.com/pricing
- Kit, "Pricing" — https://kit.com/pricing
- Customer.io, "Pricing" — https://customer.io/pricing
- Customer.io Docs, "Use Customer.io with AI" — https://docs.customer.io/ai
- Google Workspace Admin Help, "Email sender guidelines" — https://support.google.com/a/answer/81126
- Yahoo Sender Hub, "Sender best practices" — https://senders.yahooinc.com/best-practices/
- Microsoft Tech Community, "Authenticate outbound email to improve deliverability" — https://techcommunity.microsoft.com/t5/microsoft-defender-for-office/authenticate-outbound-email-to-improve-deliverability/ba-p/3956184
- Spam Resource, "Microsoft OLC will soon respect DMARC" — https://www.spamresource.com/2023/03/microsoft-olc-will-soon-respect-dmarc.html
- JAMP, "Microsoft Outlook consumer addresses reportedly reject mail from domains with no DMARC record" — https://jamp.sh/a/microsoft-outlook-consumer-addresses-reportedly-reject-mail-from-domains-with-no
- Spam Resource, "Spamhaus Releases Sender Guidelines" — https://www.spamresource.com/2026/10/spamhaus-releases-sender-guidelines.html