Question 1

Is SendStack free?

Accepted Answer

Yes, SendStack is completely free and open-source. No subscriptions, no hidden fees.

Question 2

هل سيند ستاك مجاني؟

Accepted Answer

نعم، سيند ستاك مجاني بالكامل ومفتوح المصدر. بدون اشتراكات أو رسوم مخفية.

Question 3

Does SendStack store my data?

Accepted Answer

No. All CSV data, SMTP credentials, and messages stay on your device. SendStack makes no outbound network requests. No analytics, no tracking.

Question 4

هل يخزن سيند ستاك بياناتي؟

Accepted Answer

لا. جميع بيانات CSV وبيانات SMTP والرسائل تبقى على جهازك. لا يرسل سيند ستاك أي طلبات شبكة خارجية. بدون تحليلات أو تتبع.

Question 5

What email providers does SendStack support?

Accepted Answer

SendStack works with any SMTP provider including Gmail, iCloud+, Outlook, Yahoo, and custom domains. Just enter your SMTP host, port, username, and password.

Question 6

Can SendStack send WhatsApp messages?

Accepted Answer

Yes. SendStack supports bulk WhatsApp messaging via QR code pairing with WhatsApp Web. It includes anti-ban features like delays, jitter, batch cool-downs, and daily limits.

Question 7

What is spin syntax?

Accepted Answer

Spin syntax like {Hello|Hi|Hey} randomly selects one variant per recipient, making each message unique and reducing spam detection.

Question 8

SendStack ücretsiz mi?

Accepted Answer

Evet, SendStack tamamen ücretsiz ve açık kaynaklıdır. Abonelik veya gizli ücret yoktur.

Frequently Asked Questions

Is SendStack free?

Does SendStack store my data?

What email providers does SendStack support?

Can SendStack send WhatsApp messages?

What is spin syntax?

Will my WhatsApp account get banned?

Do I need to create an account?