Cut CAC 38% by rebuilding our referral loop around double-sided rewards
CAC $84 → $52 over 9 weeks · Referral share of signups 6% → 23%
The tactics that actually worked — submitted by the operators who ran them, voted on by the community, and flagged when they can't be verified. A Product Hunt for growth. Your firehose, finally filtered to signal.
Community-voted · Results-verified · No pay-to-win ranking.
Preview the format — we just launched.
The hacks below are illustrative examples showing exactly what a submission looks like: result-led headline, the numbers, tools, and a verified badge. Real verified hacks land here as founding members post them — and the first ones get the top spots.
CAC $84 → $52 over 9 weeks · Referral share of signups 6% → 23%
Trial-to-paid recovered +19% · Net revenue impact +$41K/mo
Organic signups +40% in 4 months · 1,200 indexed pages · $0 media spend
Your verified hack could be #1.
Post a real tactic with the numbers — the feed is wide open, and early submissions get maximum visibility.
Demo CTR +22% · Significant at 95% · n=8,400
Claimed: Inbound DMs 4x over 6 weeks · this is how a claim awaiting evidence looks — flagged, not hidden
Day-7 activation 34% → 51% · Cohort n=2,100
Be first to get the best verified hacks.
We're just getting started — subscribe and the first verified tactics land in your inbox as they're posted. No spam, no recycled listicles.
Reply rate 4.1% → 8.7% · Booked meetings +63%
Blended CAC -27% · ROAS 1.9 → 2.8 across 40 creatives
No example matches — broaden your filters, or be the first to submit a real one.
Submit a Hack →That's the format. Now let's fill the feed for real.
These were examples. The live feed grows every time a founding member posts a verified hack — and right now, every spot is open.
Submit the first real hack — FreeDon't let your best campaign die in a dashboard. Post the hack, drop the numbers, and let the community and verified results do your networking for you. Every hack you publish becomes a shareable, indexed page — reputation that works while you sleep. We just launched, so the first real hacks set the standard for the whole category.
Result-led headline
Cut CAC 38% with a referral loop rebuild
Becomes a shareable, indexed page
growth-hackers.com/hacks/referral-loop-rebuild
▲ upvotes · ✅ Verified · saved to Vaults · linked to your profile
Merit rises. Never money. Here's exactly how a claim becomes a receipt.
A hack is a real tactic with real numbers — the context, the steps, and the result.
Upvotes surface what resonates. But votes alone don't make a claim true —
We check evidence, and the community reviews. Proven hacks earn a ✅. Unbacked claims get an ⚑ — flagged, not hidden.
Ranking is earned through contribution and verified results. You cannot pay to rank higher. Ever.
🔒 No pay-to-winEvery week, the top community-voted, results-verified tactics — straight to your inbox. No firehose. No listicle spam. Just signal.
Be one of the first subscribers to the only newsletter where every hack comes with receipts.
Want to reach this audience as it grows? Sponsor the newsletter →
Look for the ✅ Verified badge. It means the result was backed by evidence and reviewed. Claims without proof carry a ⚑ Unverified flag — we show them, but we never let them outrank the receipts. See exactly how on our Verification page.
Straight answer: we just launched, so the tactics currently shown are clearly-labelled examples that demonstrate the format — the result-led headline, the numbers, the tools, and how the verified badge works. Real verified hacks from founding members replace them as they're posted, and the earliest submissions get the top spots. Post the first real one →
Yes. Share ranges, redact specifics, or verify privately with our team while still displaying a verified badge publicly. Your NDA stays intact; your credibility doesn't suffer.
Always. Claiming your profile, submitting hacks, voting, and commenting are free forever. Premium is only for deeper access — the Playbook Vault, directory placement, and sponsorships.
No. There is no paid ranking on the feed, full stop. Position is earned through community votes and verified results. Pay-to-win breaks trust, and trust is the whole product.
That's the point. As real hacks fill the feed, browse and filter by your industry and stage, then save the ones that fit to the Playbook Vault for the full templated version — and find the operator who ran it in the Directory.
Post your best tactic, or steal the ones that work as they land. Either way, you're in the room where growth gets proven — before the crowd arrives.
Free to join · No pay-to-win · Receipts over rhetoric.