GMass vs SendFox

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

GMass

See full pricing history

EUR · US · source: www.gmass.co

Plan	Pricing	Charged by	Offer type
Standard — Individual Monthly	EUR 26 monthly · EUR 17 / month with annual commitment € 17 / month €215 paid annually	Flat · month	Standalone · Fixed
Premium — Individual Monthly Highlighted	EUR 35 monthly · EUR 25 / month with annual commitment € 25 / month €305 paid annually	Flat · month	Standalone · Fixed

SendFox

See full pricing history

USD · US · source: sendfox.com

Plan	Pricing	Charged by	Offer type
Free — Start your list	Free $ 0 forever, no card	Flat · forever, no card	Standalone · Free
Pro — Grow it like a business Highlighted	USD 19 monthly · USD 19 / month with annual commitment $ 19 /mo	Flat · $19/mo	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

GMass

Standard — Individual Monthly

Highlights Works inside Gmail: ✓

Included
Highlights Send unlimited emails!*: ✓

Included
Highlights Unlimited contacts: ✓

Included
Highlights Unlimited campaigns: ✓

Included
Highlights Mail merge personalization: ✓

Included
Highlights Free email address verification: ✓

Included
Highlights Custom tracking links w/SSL: ✓

Included
Highlights Spam Solver: ✓

Included
Highlights Sequences and follow-ups: ✓

Included
Highlights API access (+Zapier): ×

Excluded
Highlights A/B testing: ×

Excluded
Highlights Triggered Emails: ×

Excluded
Highlights Inbox Rotation (MultiSend): ×

Excluded
Highlights High-priority support: ×

Excluded
Highlights Email support: ✓

Included
Highlights Hundreds of other features: ✓

Included

Premium — Individual Monthly

Highlights Works inside Gmail: ✓

Included
Highlights Send unlimited emails!*: ✓

Included
Highlights Unlimited contacts: ✓

Included
Highlights Unlimited campaigns: ✓

Included
Highlights Mail merge personalization: ✓

Included
Highlights Free email address verification: ✓

Included
Highlights Custom tracking links w/SSL: ✓

Included
Highlights Spam Solver: ✓

Included
Highlights Sequences and follow-ups: ✓

Included
Highlights API access (+Zapier): ✓

Included
Highlights A/B testing: ✓

Included
Highlights Triggered Emails: ✓

Included
Highlights Inbox Rotation (MultiSend): ✓

Included
Highlights High-priority support: ×

Excluded
Highlights Email support: ✓

Included
Highlights Hundreds of other features: ✓

Included

SendFox

Free — Start your list

Highlights Contacts: 1,000 contacts

Included
Highlights Sends per month: 3,000 sends / month

Included
Highlights Smart pages: 1 smart page

Included
Highlights Forms: 1 form

Included
Highlights Automations: 1 automation

Included
Highlights Drag-and-drop editor: Included
Highlights AI email drafts: 2 AI email drafts to try

Included
Highlights API access: Excluded
Highlights MCP access: Excluded
Highlights SendFox branding on emails: Included

Pro — Grow it like a business

Highlights Contacts: 5,000 contacts

Included
Highlights Sends per month: 100,000 sends/mo

Included
Highlights White label: No SendFox anywhere

Included
Highlights MCP access: Included
Highlights AI email writer: Included
Highlights VIP sending IP: Included
Highlights Paid newsletters: Included
Highlights Single opt-in: Included
Highlights Full HTML editor: Included
Highlights Full-color social icons in emails: Included
Highlights Sends refresh every month: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

GMass

August 27, 2026 Source
- Standard — Individual Monthly: EUR 26 monthly · EUR 17 / month with annual commitment
- Premium — Individual Monthly: EUR 35 monthly · EUR 25 / month with annual commitment

SendFox

August 27, 2026 Source
- Free — Start your list: Free
- Pro — Grow it like a business: USD 19 monthly · USD 19 / month with annual commitment