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Reviewed · Updated 2026-10-04

SendFox

Low-cost email newsletter tool for creators from the AppSumo team, with a free plan, Pro from $19/mo and a $29 one-time Lifetime plan.

Reviewed by the Conversion Gems editorial team ·
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Pricing
Freemium
Best for
Creators on a tight budget
Category
Email Marketing

SendFox is a budget email newsletter tool for creators, from the AppSumo team. It is free for 1,000 contacts and 3,000 sends a month; Pro starts at $19 a month for 5,000 contacts, and a $29 one-time Lifetime plan on AppSumo gives 5,000 contacts and 300,000 sends in total.

The bottom line

Cheap and simple for creator newsletters; watch the send caps.

6.9
Our score
6.9 / 10
Conversion Gems editorial verdict
Free; Pro $19/mo; Lifetime $29 once
Features6/10
6 - newsletters, forms, landing pages, automations and Stripe paid newsletters; the free plan allows one of each.
Value9/10
9 - free for 1,000 contacts, Pro $19/mo for 5,000 contacts and a $29 one-time Lifetime plan.
Ease of use8/10
8 - free signup with no card and a drag-and-drop editor on every plan.
Ecosystem5/10
5 - API on Lifetime and MCP on Pro; we did not verify an integration directory on SendFox's own site.
Support5/10
5 - pricing questions go to in-app chat; we could not verify published support tiers or SLAs.
What it really is

A budget email newsletter tool for creators, run by the AppSumo team.

Our take

SendFox is worth a look if your list is small and your newsletters are simple. The $29 Lifetime plan is the headline, but 300,000 total sends go faster as the list grows: 5,000 contacts mailed weekly uses them up in under 14 months. Pro at $19 a month removes branding and adds the VIP sending IP.

Why we rate it

Low prices on every tier, with forms, landing pages, automations and Stripe paid newsletters included.

The catch

Small free plan, branding until Pro, and a Lifetime plan with a hard total send cap.

Best for
Creators starting a newsletter
Low-volume senders who prefer one payment
Podcasters and bloggers sending simple updates
Not good for
High-volume senders on the Lifetime plan
Lifetime buyers who need MCP or white-label sending
Friction report
Time to value
Sign up free with no card and send a first newsletter the same day.
Scale breakpoint
Past 1,000 contacts you need Pro or Lifetime; Lifetime stops at 300,000 total sends.
Walled garden
Low: the Lifetime plan includes full API access to your list.

SendFox plans and prices

PlanPriceContactsSendsNotable limits
Free$01,0003,000 a month1 smart page, 1 form, 1 automation; no API; SendFox branding
ProFrom $19 a month5,000 and up100,000 a month and upWhite label, VIP sending IP, Stripe paid newsletters, HTML editor
Lifetime$29 one time (AppSumo)5,000300,000 in totalUnlimited automations, pages and forms; API; small footer stays; no MCP
EnterpriseCustom250,000+CustomDedicated IPs, migration help

From SendFox's pricing page, checked 4 October 2026. Annual Pro billing gives two months free.

SendFox Pro tiers by list size

ContactsSends a monthMonthlyAnnual
5,000100,000$19$190
15,000200,000$39$390
50,000400,000$79$790
100,000800,000$149$1,490
250,0002,000,000$399$3,990

From SendFox's pricing page plan data, checked 4 October 2026.

Frequently Asked Questions

SendFox alternatives

Other email marketing tools from our reviews:

Kit (ConvertKit): Creator email platform with a larger free plan and visual automations on paid tiers.
MailerLite: Affordable email marketing with automations, a website builder and landing pages for small businesses.
beehiiv: Newsletter platform built around growth and monetization, including ads and paid subscriptions.
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Tags

#EmailMarketing#Newsletter#Creators#AppSumo

Conversion Gems independently reviews every tool. We may earn a commission if you sign up through our links — it never affects our verdict or ranking.