Send16 alternatives

Tools that do what Send16 does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Send16.

Read 2026-11-01 · Send16 itself: Free plan · From ≈ $13/mo

With a free plan or free to use: Elastic Email, Unitpost, Nitrosend, MailerLite email marketing MCP server, HubSpot, Sendly, SendPulse, Neuzmail.

10 alternativesUnlike Send16

#1
Elastic Email Marketing MCP · sign-in
Sends marketing emails, transactional messages, and manages newsletters through API or web interface.
More widely used
3.5k
Active
From $29/mo
2010
#2
Unitpost Marketing MCP · sign-in
Sends transactional and marketing emails from code, templates, or AI-generated drafts.
Same job
106
Active
From $10/mo
#3
Nitrosend Marketing
Sends transactional emails and newsletters from Claude, ChatGPT, or other AI agents via prompts.
Same job
454
Active
From $20/mo
2025
#4
AutoSend Marketing
Sends and receives transactional and marketing emails via API, with automation and agent integrations.
Same job
118
Active
From $1/mo
2025
#5
MailerLite email marketing MCP server Marketing MCP · sign-in
Sends newsletters and automated email sequences, and builds landing pages, signup forms and paid subscriptions for mailing lists.
More widely used
53.2k
Active
From $12/mo
2010
#6
HubSpot Marketing
Manages marketing, sales, and customer service workflows on a unified platform with automation and AI.
More widely used
2.5M
Active
From $7/user/mo
2006
#7
Sendly Marketing MCP · sign-in
Sends transactional and marketing email through one API, with visual workflows and an MCP endpoint for agents.
Same job
1
Active
From $1 per use
#8
SendPulse Marketing MCP · sign-in
Runs email, SMS, WhatsApp and chatbot campaigns with a built-in CRM, automating replies and sales pipelines across messaging channels.
More widely used
20.3k
Active
From $9.60/mo
2015
#9
Mailcoach Marketing MCP · sign-in
Sends email campaigns, automated onboarding sequences and transactional emails, with an API and per-sent-email pricing.
Same job
286
Active
From ≈ $11/mo
#10
Neuzmail Marketing
Sends marketing campaigns and transactional messages across email, SMS, and WhatsApp from a unified platform.
Same job
Emerging
Active
From $23/mo

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How this list is made: the words Send16 is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.