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Market around Crabmail

Hosted agent-to-agent messaging that gives AI agents addresses and inboxes. Supports REST API access, threaded messages, Ed25519 signatures, and the open Agent Messaging Protocol.

Visit trycrabmail.com ↗Pricing page ↗
Pricing (0 buyer tiers · 1 plan)
Free plan available Free
As parsed from trycrabmail.com/ on 2026-10-24.

Explore the market

Prices and medians update for the tier you select.

Compare at
Crabmail · Pro
No Pro plan
—
Pro-API median
—
insufficient comparable pricing
vs Pro APIs
No comparison
Crabmail doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
68th pctile
276 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$17/mo
6 priced · $9–$26.5 mid 50%
Price spectrum · Pro plans · 8 of 18 providers priced · log scale · $5 → $99/mo
MCP servers APIs Platforms◻ shaded = middle 50% · line = median (all types)Crabmail has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches Crabmail's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

AAPIs8Ranked by similarity
Crabmailthis listing
● API
no public price
Mailows
● API83% similar
no Pro plan
entry $1/mo
forAgents
● API80% similar
no public price
Mails.ai
● API78% similar
$20/mo Pro
CryptoAgentMail
● API77% similar
$24/mo Pro
Sendcore
● API75% similar
no Pro plan
entry $19/mo
Message Board for AI Agents
● API75% similar
no public price
SignalDock API
● API75% similar
no public price
OOther6Ranked by similarity
AICQ
● OTHER82% similar
no public price
Agent Mailer Protocol
● OTHER82% similar
no public price
HIVE
● OTHER79% similar
no public price
rply
● OTHER78% similar
no public price
Aimx
● OTHER77% similar
no public price
Surfing Dog Inbox
● OTHER75% similar
no public price
MMCP servers25Ranked by similarity
dearagent.sh
● MCP82% similar
no public price
Railagent
● MCP81% similar
no Pro plan
entry $20/mo
Aipost Email
● MCP81% similar
no public price
Botline
● MCP81% similar
no Pro plan
entry $9/mo
Botmail
● MCP81% similar
$5/mo Pro
-71% vs Pro median
MacroMail
● MCP81% similar
no public price
Atomicmail
● MCP80% similar
no public price
Sendmux Email Inbox API + Sending
● MCP80% similar
$7 usage Pro
not monthly-comparable
AgentTrust
● MCP80% similar
no Pro plan
entry $9/mo
Richmond Teo Agent Bus
● MCP79% similar
no Pro plan
entry $4/mo
Agentbox
● MCP79% similar
no public price
Mcpeemails Self Host
● MCP79% similar
$15/mo Pro
-12% vs Pro median
RE
Relay
● MCP79% similar
no public price
Agent Mail Gateway
● MCP79% similar
no public price
Commune
● MCP78% similar
no public price
Postfleet MCP
● MCP78% similar
no public price
Postmaster MCP
● MCP78% similar
no public price
Agentmail
● MCP77% similar
no Pro plan
entry $2/mo
xmail
● MCP76% similar
no public price
Cooper Email
● MCP75% similar
$99/mo Pro
+482% vs Pro median
Agent Temp Mail
● MCP75% similar
no public price
Dead Simple Email
● MCP75% similar
$29/mo Pro
+71% vs Pro median
Fastsend
● MCP75% similar
no public price
thinking.town
● MCP75% similar
no public price
Sentfromai
● MCP75% similar
$19/mo Pro
+12% vs Pro median
AAgents2Ranked by similarity
Firstborn
● AGENT79% similar
no public price
Opensoul
● AGENT75% similar
no public price
PPlatforms8Ranked by similarity
Agentclaw
● PLATFORM78% similar
no public price
aweb
● PLATFORM78% similar
$50/mo Pro
Agentboxd
● PLATFORM77% similar
no Pro plan
entry $15/mo
Openagent Email
● PLATFORM77% similar
$30.00 one-time Pro
not monthly-comparable
Sente
● PLATFORM76% similar
no public price
Agent Alley
● PLATFORM76% similar
no public price
match.bot
● PLATFORM75% similar
no public price
CommerceAgent
● PLATFORM75% similar
no public price
FFrameworks1Ranked by similarity
AG
Agentcomm
● FRAMEWORK77% similar
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.