JustEmails alternatives

Tools that do what JustEmails 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 JustEmails.

Read 2026-10-24 · JustEmails itself: From $4.08/mo

With a free plan or free to use: QMailing, SuprSend.

10 alternativesUnlike JustEmails

#1
Mailyond Productivity MCP · sign-in
Reads and replies to email across all connected domains in one inbox, and sends transactional mail through one API.
Costs moreAlso: Agents
5
From $10/mo
2026
#2
SuperMailOS MCP · sign-in
Hosts business email across many domains, with shared team inboxes, aliases, and an API and MCP server for mail access.
Also: Agents
4
Active
From $3/user/mo
#3
BeyondFolder Productivity MCP · sign-in
Routes mail for all your domains into one inbox and sends replies through a Resend-style API.
Same job
2
Active
#4
QMailing MCP · sign-in
Creates many email mailboxes and aliases on qmailing.com or your own domain, and reads and replies from one unified inbox.
Free planCheaper
2
Active
From $3/mo
#5
Postbox Consultancy Services Productivity MCP · open
Audits and repairs SPF, DKIM and DMARC records, blacklist listings and inbox placement for sending domains, with free DNS and spoofing check tools.
Also: Security, MonitoringOwn MCP server
107
Active
#6
Warminboxes.com Productivity MCP · open
Sells prewarmed and fresh Google Workspace, Microsoft 365 and Azure mailboxes, with domains and SPF, DKIM and DMARC set up for cold outreach.
Own MCP server
15
Active
From $2/user/mo
#7
Kai Productivity
Reads your email and calendar, sorts the inbox, drafts replies, records meetings without a bot and turns agreed actions into tracked tasks.
Also: Summarization, Workflow automationMore widely used
217
Active
From $20/user/mo
#8
SuprSend Productivity MCP · sign-in
Routes notifications across email, SMS, Slack, push and in-app inbox through workflow templates, recipient preferences and per-tenant rules.
Free planCosts more
673
Active
From $100/mo
2022
#9
Powerline Productivity MCP · open
Renders HTML emails in real mail clients as pixel screenshots and checks domain SPF, DKIM, DMARC and blacklists via API.
Own MCP server
106
Active
#10
Supercut Productivity MCP · sign-in
Records screen and camera video, auto-edits for clarity, and routes recordings to agents or workflows via API.
Also: Video, AgentsMore widely used
371k
Active
From $15/user/mo
2024

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How this list is made: the words JustEmails 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.