The Gold Penguin Blog

August 6, 2026

Instantly AI Alternatives - 7 Cold Email Tools Worth a Look in 2026

Thinking about leaving Instantly? Here are seven real alternatives - Smartlead, Lemlist, Reply.io and more - and which one actually...

August 3, 2026

Instantly vs Saleshandy - Which Cold Email Tool Should You Pick?

Saleshandy also offers unlimited mailboxes and warmup at a lower price than Instantly. We ran the real numbers so you...

July 31, 2026

Instantly vs Apollo - Which Cold Outreach Tool Is Right For You?

Apollo bundles data, a dialer and sequences per seat. Instantly scales sending with unlimited mailboxes. We break down which one...

July 28, 2026

Reply.io vs Instantly - Which Outreach Tool Is Right For You in 2026?

Instantly and Reply.io both start around $47-49 a month, but they are built for completely different jobs. We have been...

June 19, 2026

Can Either Tool Tell a Fake: ImageDetector vs Arting AI 

Over 80 million AI-generated images are produced every day, and humans can barely tell the difference. We put ImageDetector and...

June 16, 2026

Which Humanizer Actually Beats AI Text Detectors? Undetectable AI or HumanizeAI.io

AI humanizers promise to make your content undetectable. We put Undetectable AI and HumanizeAI.io through six real tests to find...