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  7. mailfloss

mailfloss logo

mailfloss

Approaching Agent-Ready
Agent-Ready SaaS Index · mailfloss.com · scored 2026-05-09 · rubric v2.0
Score 65 / 100
Email Verification Tools
Self-serve checkout
Public API

mailfloss scores 65/100 on xpay's Agent-Ready Index v2: partial pricing visibility; self-serve checkout is available; API access is partial; usage-based / per-token pricing is published.

See mailfloss pricing summaryLive pricing page
Pricing
mailfloss pricing
As of 2026-05-09 · mailfloss.com/pricing/
Free Trial
Free
forever
7‑day free trial
credit card required on signup
Lite
$29/mo
flat
Automatic daily cleanup
1 ESP integration
Zapier access
Real‑time API
$0.005 overage per email
Business
$59/mo
flat
Automatic daily cleanup
10 ESP integrations
Zapier access
Real‑time API
$0.003 overage per email
Pro
$209/mo
flat
Automatic daily cleanup
Unlimited ESP integrations
Zapier access
Real‑time API
$0.001 overage per email
Score breakdown · rubric v2.0
How mailfloss scores on the agent-ready dimensions

Public pricing visibility

15 / 15

Self-serve checkout

15 / 15

Public API + docs

2 / 20

Usage-based / metered pricing

17 / 20

Free entry path

4 / 7

No sales call required

7 / 7

Card / wallet / x402 payment

5 / 6

Machine-readable bonus (MCP / OpenAPI)

0 / 10

Total
65 / 100
Effective pricing
What it actually costs at typical scale
Lite plan, no overage
$29/mo
· 1 account on Lite tier· Uses up to 10,000 credits included· No overage emails
Confidence: high
Business plan, no overage
$59/mo
· 1 account on Business tier· Uses up to 25,000 credits included· No overage emails
Confidence: high
Agent purchase verdict
Can an autonomous agent transact here?
Agent-ready
LLM score: 100/100

Can create account

Yes

Can enter payment method

Yes

Can upgrade plan

Yes

Can buy more usage

Yes

Can cancel online

Yes

Payment methods

card

Human approval recommended

No

Pricing transparency

full

Purchase motion

self_serve

Demo required

No

Quote required

No

Annual commit required

No

Auto-renewal mentioned

Yes

Cancellation policy visible

Yes

Refund policy visible

Yes

Invoice payment available

No

Purchase orders supported

No

MSA required

No

DPA available

No

Security review required

No

Trial

7 days (card required)

API readiness
API & developer surface

API-first product

No

Sandbox present

Unknown

Webhooks

Yes

MCP mentioned

No

Competitive intel
Positioning & ecosystem
Headline

“Affordable Bulk Email Verification”

Buyer persona

smb
mid market
enterprise
developer

Integrations mentioned
HubSpot
MailChimp
Klaviyo
Agent purchase simulation
Six-step check: can an agent actually buy from mailfloss?
✓

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.
  • PPU requires account creation and an issued API key; a fully unauthenticated agent purchase is not yet supported.
  • No /.well-known/ai-pricing.json or equivalent machine-readable pricing manifest is published — agents must rely on HTML scraping.
One-line fix
How mailfloss 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

Affordable Bulk Email Verification — 125,000 credits/month

tier_count

5

lowest_paid_entry_usd

209

free_tier

false

free_tier_terms

null

per_unit_price

null

annual_required

false

self_serve_paid_tiers

4

sales_only_tiers

0

public_api_docs_url

https://mailfloss.com/developer-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":true,"mcp_server_card":false,"agent_skills_index":false,"x402_supported":false}

View raw extracted page text →
Page heading: Affordable Bulk Email Verification
CTAs (40): Skip to content · Pricing · Integrations · Features · wegovy · Log In · Register · Start your free trial · Buy credits · Purchase · FAQ · knowledge base
Price tokens (6): $ 209 /month · $0.001 · $ 59 /month · $0.003 · $ 29 /month · $0.005
Skip to content PricingIntegrationsFeatures wegovy Log In Log In Register Register PricingIntegrationsFeatures wegovy Log In Log In Register Register Affordable Bulk Email Verification Try mailfloss free for 7 days. Only pay if you love us. Subscribe to a plan for daily email verification and cleanup on complete autopilot. All plans start with a 7-day free trial. Pro $ 209 /month 125,000 credits/month Best for High-Growth Teams Start your free trial Automatic Daily Cleanup Decay Protection Whitelist/Blacklist Options Unlimited ESP Integrations Zapier access Real-time API $0.001 overage per email 20% off prepaid credits Auto-Remove invalid emails Priority awesome support Action category exclusions Webhooks Auto typo fixer Real-time verification Auto-Update custom fields Single Sign On Business $ 59 /month 25,000 credits/month Best for Ecomm Email Marketers Start your free trial Automatic Daily Cleanup Decay Protection Whitelist/Blacklist Options 10 ESP Integrations Zapier access Real-time API $0.003 overage per email 15% off prepaid credits Auto-Remove invalid emails Awesome support Action category exclusions Webhooks Auto typo fixer Real-time verification Auto-Update custom fields Single Sign On Lite $ 29 /month 10,000 credits/month Best for Small Businesses Start your free trial Automatic Daily Cleanup Decay Protection Whitelist/Blacklist Options 1 ESP Integration Zapier access Real-time API $0.005 overage per email 10% off prepaid credits Auto-Remove invalid emails Awesome …
You work at mailfloss?
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Get the breakdown of every signal we measured, the one-line fix, and how your peers in Email Verification Tools stack up.

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Are you mailfloss? Something off in this listing?
Agent-Ready Spec
mailfloss
Approaching Agent-Ready

65

/ 100 (rubric v2.0)
Category

Email Verification Tools

Pricing model

Affordable Bulk Email Verification — 125,000 credits/month

Tier count

5

Free tier

No

Lowest paid entry

$209/mo

Self-serve / sales-only tiers

4 / 0

Public API docs

Public

Anonymous purchase path

No

Machine-readable pricing

Not published

Last refreshed

2026-05-09

Pricing intelligenceInsights extracted from mailfloss.com/pricing/
Pricing model

Tier-based subscription

Agent-purchase verdict
Agent-ready
100/100 · v2.1
Canonical answer

mailfloss pricing starts at $29/mo for the Lite plan; a free 7‑day trial is available; paid plans go up to $209/mo. Billed monthly.

Cheapest entry

Lite plan ($29)

Actions
Open live pricing page
Verdict reflects Approaching Agent-Ready status under rubric v2.0. Source observed at https://mailfloss.com/pricing/.
Agent-friendly features1 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
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