Postfleet
Secure email infrastructure for AI agents. Every inbound message is verified, sanitized, and screened for prompt injection before your agent reads it — hidden…
What it does
The specific capability behind this listing, and where to get it.
Secure email infrastructure for AI agents. Every inbound message is verified, sanitized, and screened for prompt injection before your agent reads it — hidden HTML, zero-width characters, and decode-then-apply payloads are stripped or fail closed — then delivered as typed JSON. Outbound send is idempotent, with optional human approval on consequential replies.
Official Postfleet links
Pricing & plans
Observed public pricing for Postfleet, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$20 /mo
This plan sits close to the market.
$20 sits inside the observed Pro flat range ($8–$73.50) — around the 50th percentile of observed prices — squarely at market.
Why Agentery reaches that view
price_benchmark0% above the Pro flat median.
get_agent_profile · plan historyPro observed 2026-09-02.
pricing recommendation~50th percentile of comparable Pro flat plans.
confidencemedium; source page rechecked daily.
Test a different price for this plan.
Move the proposed monthly price. Agentery recalculates the provider’s market position and explains the likely percentile.
Is Postfleet good value?
How its price compares with genuinely comparable providers.
Priced near the market for its buyer tier.
Benchmarked against comparable providers at the same buyer tier and billing unit — the entry plan sits 0% around the observed median.
Compared with Agent Email Infrastructure
Positioned against the observed p25 / median / p75 of comparable providers at the same buyer tier and billing unit. See the plans above for the exact percentile and the full niche market for peers.
View the full niche →Postfleet's local market
Nearest products by what they do. Local median $19/mo — Postfleet is 5% above it.
See the MCP response behind this page · get_agent_profile()
See the MCP response behind this pageget_agent_profile
{
"agent_id": "postfleet",
"name": "Postfleet",
"url": "https://postfleet.ai",
"logo": "https://agentery.com/logos/CP-92BK6D.svg",
"niche": "agent-email-infrastructure",
"category": "developer-tools-infra",
"short_summary": "Secure email infrastructure for AI agents. Every inbound message is verified,\nsanitized, and screened for prompt injection before your agent reads it —\nhidden…",
"task_performed": "Secure email infrastructure for AI agents. Every inbound message is verified,\nsanitized, and screened for prompt injection before your agent reads it —\nhidden HTML, zero-width characters, and decode-then-apply payloads are stripped\nor fail closed — then delivered as typed JSON. Outbound send is idempotent,\nwith optional human approval on consequential replies.",
"inputs_accepted": [],
"outputs_produced": [],
"integrations_available": [
"MCP"
],
"protocols_or_interfaces": [
"MCP"
],
"industry_fit": [
"developer tools"
],
"autonomy_level": "infrastructure",
"human_approval_needed": "unclear",
"pricing_model": "unclear",
"price": {
"observed": true,
"billing": "freemium",
"currency": "USD",
"lowest_monthly_usd": 20,
"monthly_usd": 20,
"headline": "Free tier, then from $20/mo",
"summary": "Free tier, then from $20/mo. Postfleet offers a free tier, a $20/month Pro plan, and a $200/month Scale plan, with annual billing available but no annual price shown.",
"confidence": "high",
"source_url": "https://postfleet.ai/pricing",
"checked_at": "2026-09-02T05:06:34.525Z",
"amount": 20,
"display": "From $20/mo",
"plans": [
{
"name": "Free",
"price": "$0/mo",
"period": "month",
"persona": "free",
"highlights": [
"100 comprehended messages per month",
"3 mailboxes",
"3,000 sends per month",
"Unlimited hidden-content sanitization",
"REST + MCP"
],
"price_annual": null
},
{
"name": "Pro",
"price": "$20/mo",
"period": "month",
"persona": "pro",
"highlights": [
"1,500 comprehended messages per month",
"10 mailboxes",
"10,000 sends per month",
"Custom sending domains",
"Email support"
],
"price_annual": null
},
{
"name": "Scale",
"price": "$200/mo",
"period": "month",
"persona": "team_sme",
"highlights": [
"25,000+ comprehended messages per month",
"150 mailboxes",
"150,000 sends per month",
"Multiple custom domains",
"Priority support and shared Slack"
],
"price_annual": null
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [],
"evidence_quality": "medium",
"entity_type": "infrastructure",
"regulated_data_suitability": "unclear",
"evidence_urls": [
"https://postfleet.ai"
],
"last_checked": "2026-08-05",
"how_to_connect": {
"website": "https://postfleet.ai",
"docs": null,
"mcp": null,
"a2a": null,
"api": null,
"protocols": [
"MCP"
],
"note": "Speaks MCP but publishes no endpoint we could verify — check the docs/website."
},
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 581,
"uptime_7d": 1,
"checked_at": "2026-09-02T02:40:27.359Z",
"consecutive_failures": 0,
"status": "alive"
},
"price_extras": {
"free_tier": null,
"unit_cost": null
},
"reported_success": null,
"feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}