Sponsor comparison
Hack The Box vs Efani
Newsletter sponsorship activity, audience reach, and ad formats — side by side.
Sponsorship breakdown
Cybersecurity & Privacy
Cybersecurity & Privacy
Community Alpha by Circuit
3K subscribers
The Weird Canadian
3K subscribers
3K subs
3K subs
Promotes the Entropy Alignment Security Hackathon 'Break the Model' with prizes …
Secure mobile carrier built to prevent SIM swaps, with promo code WEIRDCANADIAN
November 2026
November 2026
Ad copy examples
Hack The Box
Promotes the Entropy Alignment Security Hackathon 'Break the Model' with prizes and Anthropic credits.
Efani
Secure mobile carrier built to prevent SIM swaps, with promo code WEIRDCANADIAN
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