ProtonMail Promo Codes & Coupons — September 2026

3 verified coupons · 131% average savings · last checked today

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Verified · US

Verified

10% OFF ProtonMail

Use code THANKYOU10 at ProtonMail for 10% OFF.

Est. Savings~$15 on $150

Verified · US

No Code

$4 OFF ProtonMail

Click this promo to receive ProtonMail Plus Plan for only $4/mo.

Est. SavingsSee checkout

Verified · US

No Code

FREEBIE ProtonMail

Get Free Basic account with limited features when you apply this coupon at ProtonMail.

Est. SavingsSee checkout

ProtonMail coupon codes

10% OFF ProtonMail

$4 OFF ProtonMail

FREEBIE ProtonMail