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Mailcast logo

Mailcast

Partially Agent-Ready
Agent-Ready SaaS Index · mailcast.io · scored 2026-05-09 · rubric v2.0
Score 49 / 100
Transactional Email
Public API

Mailcast scores 49/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; a free entry path exists.

See Mailcast pricing summaryLive pricing page
Pricing
Mailcast pricing
As of 2026-05-09 · mailcast.io/pricing
Free
Free
Only 1 domain
Up to 25 aliases
No webhook support
No email proxy
No conditional forwarding
Starter
$5/mo
flat
Up to 10 domains
Unlimited aliases
Webhook support
Email Proxy (passthrough)
Conditional forwarding
Essential
$9/mo
flat
Up to 30 domains
Unlimited aliases
Webhook support
Email Proxy (passthrough)
Conditional forwarding
Premium
$19/mo
flat
Up to 100 domains
Unlimited aliases
Webhook support
Email Proxy (passthrough)
Conditional forwarding
Personal
$24/yr
~$2.00/mo equiv
Only 1 domain
Unlimited aliases
No webhook support
Email Proxy (passthrough)
Conditional forwarding
Score breakdown · rubric v2.0
How Mailcast scores on the agent-ready dimensions

Public pricing visibility

15 / 15

Self-serve checkout

15 / 15

Public API + docs

0 / 20

Usage-based / metered pricing

0 / 20

Free entry path

7 / 7

No sales call required

7 / 7

Card / wallet / x402 payment

5 / 6

Machine-readable bonus (MCP / OpenAPI)

0 / 10

Total
49 / 100
Effective pricing
What it actually costs at typical scale
Starter plan, monthly billing
$5/mo
· 1 domain, up to 10 domains allowed· No additional usage fees
Confidence: high
Personal plan, annual billing
$2/mo
· Annual price $24 spread over 12 months· No extra charges
Confidence: high
Agent purchase verdict
Can an autonomous agent transact here?
Human-assisted
LLM score: 60/100

Can create account

Yes

Can enter payment method

Yes

Can upgrade plan

Yes

Can buy more usage

No

Can cancel online

No

Payment methods

card

Human approval recommended

Yes

Pricing transparency

full

Purchase motion

self_serve

Demo required

No

Quote required

No

Annual commit required

Unknown

Auto-renewal mentioned

No

Cancellation policy visible

No

Refund policy visible

No

Invoice payment available

No

Purchase orders supported

No

MSA required

No

DPA available

No

Security review required

No

Competitive intel
Positioning & ecosystem

Buyer persona

smb
mid market

Agent purchase simulation
Six-step check: can an agent actually buy from Mailcast?
✓

Discover price

✓

Select a plan

✗

Pay per task

✓

Avoid a sales call

✗

API docs without auth

✗

Estimate cost upfront

Analysis
Pros and cons for AI agents
Observational summary written by xpay from the signals captured on 2026-05-06. Not a review of the product — only of its current pricing posture for agent buyers.
✓ For an AI agent
  • Pricing is publicly visible on an indexable page — agents can read tiers without scraping past auth.
  • Every advertised tier is self-serve; no tier requires scheduling a call.
◐ Opportunities for the provider
  • No per-unit price was advertised, so an agent has no way to estimate the cost of a single task.
  • API documentation is gated or absent; an agent cannot inspect the integration surface without authentication.
  • No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
One-line fix
How Mailcast could lift its score

Add a per-unit price (e.g. $X / 1K calls) to the pricing page so an agent can compute its own cost before committing.

pricing_visible

true

headline_phrasing

Pricing — We can't find the internet

tier_count

5

lowest_paid_entry_usd

5

free_tier

false

free_tier_terms

null

per_unit_price

null

annual_required

false

self_serve_paid_tiers

0

sales_only_tiers

1

public_api_docs_url

https://mailcast.io/docs

api_docs_auth_walled

false

ai_pricing_json_present

false

agents_txt_present

false

anonymous_purchase_path

false

per_unit_classification

null

usage_headline_present

false

custom_tier_present

true

agent_friendly

{"ai_pricing_json":false,"agents_txt":false,"llms_txt":false,"sitemap_xml":false,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false}

View raw extracted page text →
Page heading: Pricing
CTAs (16): Pricing · Sign in · Sign up → · Monthly · Yearly · Get started · @mailcast_io · @mailcast · Free custom domain email for your business · Use Gmail with your own domain · Free domain email · Forward emails from your Wix domain
Price tokens (5): $5 per month Up to · $9 per month Up to · $19 per month Up to · $24 per year Only · $0 per month Only
Pricing Sign in Sign up → We can't find the internet Attempting to reconnect Something went wrong! Hang in there while we get back on track Pricing Monthly Yearly Starter $5 per month Up to 10 domains Unlimited aliases Webhook support Email Proxy (passthrough) Conditional forwarding Email rewriting 25Mb attachment limit Send from domain (100 emails per day) Full SPF/DKIM/DMARC support Get started Essential $9 per month Up to 30 domains Unlimited aliases Webhook support Email Proxy (passthrough) Conditional forwarding Email rewriting 50Mb attachment limit Send from domain (200 emails per day) Full SPF/DKIM/DMARC support Priority sending Get started Premium $19 per month Up to 100 domains Unlimited aliases Webhook support Email Proxy (passthrough) Conditional forwarding Email rewriting 50Mb attachment limit Send from domain (1000 emails per day) Full SPF/DKIM/DMARC support Priority sending Get started Personal $24 per year Only 1 domain Unlimited aliases No webhook support Email Proxy (passthrough) Conditional forwarding Email rewriting 25Mb attachment limit Send from domain (50 emails per day) Full SPF/DKIM/DMARC support Get started Free $0 per month Only 1 domain Up to 25 aliases No webhook support No Email Proxy (passthrough) No conditional forwarding No email rewriting 10Mb attachment limit No sending from domain Full SPF/DKIM/DMARC support Get started All prices are excluding any applicable taxes, including VAT/GST, that will be added during the payment process. @mailcast_…
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Are you Mailcast? Something off in this listing?
Agent-Ready Spec
Mailcast
Partially Agent-Ready

49

/ 100 (rubric v2.0)
Category

Transactional Email

Pricing model

Pricing — We can't find the internet

Tier count

5

Free tier

No

Lowest paid entry

$5/mo

Self-serve / sales-only tiers

0 / 1

Public API docs

Public

Anonymous purchase path

No

Machine-readable pricing

Not published

Last refreshed

2026-05-09

Pricing intelligenceInsights extracted from mailcast.io/pricing
Pricing model

Tier-based subscription

Agent-purchase verdict
Human-assisted
60/100 · v2.1
Canonical answer

Mailcast pricing starts at $0/mo for the Free plan; paid plans start at $5/mo and go up to $19/mo, with an annual Personal plan at $24/yr. Billed monthly or annually.

Cheapest entry

Free plan (Free)

Actions
Open live pricing page
Verdict reflects Partially Agent-Ready status under rubric v2.0. Source observed at https://mailcast.io/pricing.
Agent-friendly features0 of 7 present
Discovery files and protocols
Side-channel signals — informational, not part of the score. Each protocol is independent; adoption signals the publisher is thinking about agent buyers.

ai-pricing.json

agents.txt

llms.txt

sitemap.xml

MCP Server Card

Agent Skills

x402 / MPP

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CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayAgency PartnersGitHubDiscordllms.txt
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