23 Best Email Marketing & Newsletters in 2026
Email marketing tools let businesses send newsletters, automated campaigns, and promotions to subscriber lists, used by marketers, creators, and online stores.
Top email marketing & newsletters
Ranked by alternatives mapped, then most recently verified
Instantly
Best for Agencies and SDR teams running high-volume cold email campaigns across many client mailboxes who need built-in warmup, lead sourcing, and reply handling in one tool
Web
From $94/mo
MailReach
Best for Warming up and repairing the sender reputation of Google Workspace and Outlook mailboxes used for B2B cold outreach, before and between campaigns
Web
Free tier · paid from $15/mo
Warmup Inbox
Best for Cold-email SDR teams and agencies warming up multiple client sending domains before launching outbound campaigns.
Web
From $15/mo
Warmy
Best for Cold email and marketing teams that need to warm up a new sending domain or repair a damaged sender reputation before scaling outreach volume.
Web
Custom pricing
Apollo.io
Best for Outbound sales teams that need verified decision-maker emails and phone numbers plus a built-in sequencer to run cold email and dialer campaigns without buying a separate data vendor.
Web
Free tier · paid from $59/mo
Folderly
Best for B2B sales and RevOps teams sending high-volume cold outbound email who need to test and maintain inbox placement across many mailboxes
Web
Free tier · paid from $79/mo
Gaitle
Best for Early-stage SaaS founders on a new sending domain whose welcome emails, password resets and billing alerts keep landing in spam or Promotions
Web
Free tier · paid from $19/mo
Hunter
Best for Sales and marketing teams that need to find and verify decision-maker emails at target companies and launch cold email sequences without switching tools.
Web
Free tier · paid from $34/mo
Smartlead
Best for Lead-generation agencies running cold email for many clients across hundreds of mailboxes that need rotation, warmup and white-label client workspaces
Web · iOS · Android
From $39/mo
lemlist
Best for Sales teams and agencies running cold outbound campaigns that need a combined lead database, multichannel sequencer, and deliverability toolkit in one subscription.
Web
From $55/mo
ActiveCampaign
Best for growing businesses that need branching, behavior-triggered automations across email, SMS, and WhatsApp rather than a flat newsletter tool
Web · iOS · Android
From $15/mo
Brevo
Best for small businesses and marketers with large but mostly-inactive contact lists who want to be billed by emails sent rather than penalized for contacts stored
Web
Free tier · paid from $9/mo
Ghost
Best for independent writers, podcasters, and businesses who want to run a paid newsletter or membership site without giving up a revenue cut, and who are willing to self-host or pay for managed hosting
Web
Free tier · paid from $18/mo
Kit
Best for individual creators and newsletter writers who want list building, automation, and paid-newsletter monetization in one platform rather than general-purpose e-commerce email marketing software
Web
Free tier · paid from $25/mo
Mailchimp
Best for small businesses and e-commerce brands that want to run email and SMS campaigns with built-in automation and AI content tools without a separate marketing stack
Web · iOS · Android
Free tier · paid from $13/mo
Memberful
Best for Podcasters, newsletter writers, and independent publishers who want to sell paid subscriptions from their own WordPress site or domain instead of a shared creator marketplace.
Web
From $49/mo
Podia
Best for Solo creators and coaches who want to sell a course, run a paid community, and email their list without paying for three separate subscriptions
Web
From $42/mo
MailerLite
Best for creators and small businesses that want an easy-to-use email marketing platform with a genuinely usable free tier before paying for more subscribers or automations
Web · iOS · Android
Free tier · paid from $12/mo
beehiiv
Best for independent newsletter writers and small publishers who want built-in monetization (ad network, digital products) alongside a free tier up to 2,500 subscribers
Web
Free tier · paid from $43/mo
listmonk
Best for developers and technical teams who want to self-host newsletter and transactional email sending for large subscriber lists without per-subscriber SaaS pricing
Web · Linux · macOS · Windows
Constant Contact
Best for small businesses and nonprofits under a few thousand contacts who want phone support and an all-in-one email, social, and landing-page tool
Web · iOS · Android
From $12/mo
Klaviyo
Best for ecommerce and D2C brands on Shopify, WooCommerce, BigCommerce, or Magento that want email and SMS marketing driven by real order and browsing data rather than a generic contact list
Web
Substack
Best for independent writers and journalists who want to monetize a newsletter with paid subscriptions without paying a monthly platform fee, in exchange for giving up 10% of revenue
Web · iOS · Android
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Frequently asked questions
What is the best email marketing & newsletter tool right now?
- Instantly leads this list — we have mapped more alternatives to it than to anything else here — it is best for agencies and sdr teams running high-volume cold email campaigns across many client mailboxes who need built-in warmup, lead sourcing, and reply handling in one tool. MailReach is the strongest runner-up.
Which email marketing & newsletters are free?
- 14 of the 23 tools here have a usable free tier or are fully free: MailReach, Apollo.io, Folderly, Gaitle, Hunter and 9 more.
Are there open-source email marketing & newsletters?
- Yes — Ghost, listmonk are open source.