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SendFox logo

SendFox Pricing

sendfox.com · Email Marketing · refreshed 2026-05-06
Email Marketing
2 tiers
Public API
Quick answer

SendFox pricing starts at $18/mo for the Empire Add-On plan. 3 tiers total including a free tier.

Page fetched 2026-05-09 · sendfox.com · Tier-based subscription
SendFox pricing page screenshot — https://sendfox.com/pricing
Source · live pricing page on 2026-05-06

sendfox.com/pricing

Open
Pricing
SendFox pricing
As of 2026-05-09 · sendfox.com/pricing
Free
Free
forever
3,000 sends per month
1,000 contacts
SendFox branding
Normal paid newsletters
Smart campaigns
Lifetime Plan
Contact sales
Unlimited sends
5,000 contacts
Reduced branding
API access
AI Agent Ready
Empire Add-On
$18/mo
flat
Whitelabel emails from a VIP IP
Dedicated sending address
Optional double opt‑in
Cost calculator
See your real cost on each plan

Adjust seats to compare SendFox plans side-by-side and check the annual break-even.

Empire Add-On
$18.00/mo
$18.00/mo
Open live pricing pageSee agent-readiness analysis
Frequently asked
SendFox pricing FAQ

SendFox offers a free plan; a Lifetime plan is sold as a one‑time payment (price not clearly disclosed); an Empire Add‑On costs $18/mo.

Yes — SendFox publishes a free tier.

Yes — SendFox's purchase motion is self-serve. A checkout URL is published on the pricing page. No demo is required.

xpay scored SendFox as human-assisted: some plans are self-serve, others require sales contact. SendFox publishes a pricing page with 2 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. Public API documentation is reachable without an auth wall. For the full purchase simulation see the linked Agent-Ready Index scorecard.

In the Email Marketing category, xpay's Agent-Ready Index lists alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for SendFox to compare with 3 nearest peers.

Alternatives in Email Marketing
Top SendFox alternatives by pricing transparency
Plunk pricing
useplunk.com
Flexmail pricing
flexmail.be
Sensorpro pricing
sensorpro.eu
Mailrelay pricing
mailrelay.com
Selzy pricing
selzy.com
Rejoiner pricing
rejoiner.com
Sendloop pricing
sendloop.com
lemlist pricing
lemlist.com
Browse all Email Marketing alternatives →
AI agent readiness
Can an AI agent buy from SendFox?
Partially Agent-Ready

49

/ 100 in xpay's Agent-Ready SaaS Index

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

See the full scorecardIncludes the 6-step agent purchase simulation, score breakdown across 7 dimensions, and the one-line fix that would lift SendFox into the Agent-Ready Verified band.
Quick facts
At a glance
Free access

Free tier

Billing cycle

Monthly

Lowest paid

$18/mo

Self-serve checkout

1 tier

Tier count

3

Pricing model

Tier-based subscription

More Email Marketing alternatives
Most agent-ready

SmartrMail

smartrmail.com
69

Remarkety

remarkety.com
69

Groupmail

groupmail.io
69

WordFly

wordfly.com
69

Mailblast

mailblast.io
69
SendFox pricing summary derived from a live read of https://sendfox.com/pricing on 2026-05-06. For the agent-readiness assessment — including the 6-step purchase simulation and a per-dimension scorecard — see xpay's Agent-Ready SaaS Index entry for SendFox.

Explore SaaS pricing across categories

25,480+ SaaS scored on agent-buyability — browse by readiness band, category, or jump straight to a pay-per-run tool on xpay.tools.

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