For partners

Email · Lifetime deal

SendFox

Buy-once email tool for creators: schedule broadcasts, build automations and track opens and clicks.

  • Sold by AppSumo
  • External lifetime deal
  • On GrabLTD since
  • Last checked against its sources
  • Email marketing
  • Newsletter
  • Creator tool
  • Automation
  • No subscription
SendFox

SendFox at a glance

Platform
Web
Upgrades
No codes and no stacking. You can switch between listed tiers while the deal is live.
Support
Email support.
Note
Double opt-in is mandatory and there is no SMTP access.

Our take

Is SendFox worth buying?

Based on the AppSumo listing, this is a single lifetime tier with 5,000 contacts and 300,000 lifetime sends. It suits creators who want a simple newsletter tool for a one-time cost. Check the limits: no SMTP, mandatory double opt-in and a basic editor.

GrabLTD editors,

Good fit if

  • You send a newsletter and want a one-time cost.
  • You want RSS-to-email and basic automations.
  • Your list stays under the contact cap.

Skip it if

  • You need SMTP access or segmentation.
  • You need to remove branding without a paid add-on.

Which SendFox plan do you need?

Prices in USD, excluding tax.

SendFox one-time plans on AppSumo, checked
License Tier 1
One-time price$29
Regular price (AppSumo)$480
You save$451
Contacts5,000
Email sends300,000 lifetime
Forms, lists, landing pagesUnlimited
AutomationsUnlimited

Before you buy: AppSumo's terms and extra costs

  • Refund. AppSumo lists refunds within 60 days.
  • Redeem. Activate your license within 60 days of purchase.
  • Upgrades. No codes and no stacking. You can switch between listed tiers while the deal is live.
  • Usage cost. The Empire add-on, listed at a monthly price on the page, is needed to remove branding and unlock extras.
  • Support. Email support.
  • Note. Double opt-in is mandatory and there is no SMTP access.

What is SendFox?

SendFox is a simple email marketing tool for creators, newsletter writers and podcasters. You schedule broadcasts, build triggered automations and RSS-to-email campaigns, and track opens and clicks. The AppSumo deal is one lifetime tier covering 5,000 contacts and 300,000 sends, with unlimited forms, lists and landing pages. It trades advanced segmentation for simplicity.

What SendFox says it does

  • Scheduled and RSS-to-email smart campaigns
  • Unlimited forms, lists, landing pages and triggered automations
  • Translation in 30+ languages
  • API and AI-agent access through Zapier, ChatGPT and Claude

Why SendFox

Many email tools raise prices as a list grows. SendFox charges once for a fixed contact and send allowance. It has no SMTP access, double opt-in is mandatory on the lifetime plan and the editor is basic, so it is not for advanced marketers.

How does SendFox work?

  1. Redeem

    Activate your AppSumo license within 60 days of purchase.

  2. Import contacts

    Add your list or build it with forms.

  3. Write

    Create a campaign in the block editor.

  4. Automate

    Set triggers or an RSS-to-email campaign.

  5. Track

    Follow list growth, opens and clicks.

Then it handles:

  • Scheduling email broadcasts
  • Triggered automations
  • RSS-to-email campaigns
  • Forms and landing pages
  • Tracking opens and clicks
  • AI subject lines
  • Referral widget

Who is SendFox for?

Built for

  • Newsletter writers and podcasters
  • Solo creators who want a one-time cost
  • Small lists under the contact cap

Not for

  • Anyone needing SMTP access or advanced segmentation
  • Marketers who cannot use mandatory double opt-in

What is included in SendFox?

Sending

  • Scheduled broadcasts
  • Smart RSS-to-email campaigns
  • Triggered automations A/B testing in automations

List and pages

  • Unlimited forms and lists
  • Landing pages and Smart Pages
  • Referral widget

Tools

  • Block editor
  • AI subject lines
  • 30+ language translation
  • API, Zapier, ChatGPT and Claude access

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SendFox questions

What is SendFox?

A lean email marketing tool for creators, with scheduling, automations and basic metrics.

What does the deal include?

AppSumo lists 5,000 contacts and 300,000 lifetime email sends on License Tier 1.

Can I use my own SMTP?

No. The page says there is no SMTP access.

Is double opt-in required?

Yes, on the lifetime plan.

Can I stack codes?

No. The page says no codes and no stacking.

What is the refund policy?

AppSumo lists refunds within 60 days.

Often compared with

These are other tools in the same space, not deals on GrabLTD.

  • MailerLite
  • Kit (ConvertKit)
  • Mailchimp
  • Moosend
  • beehiiv

Sources

Checked . Prices and terms on this page come from: