
HuPow - Human Proof of Work
Use Proof-of-Work to verify senders are human and keep AI bots out of your inbox.
cmbza · HN
HuPow – Proof-of-Work to stop AI bots in your inbox
The full gallery
Tech stack
23 projects

Use Proof-of-Work to verify senders are human and keep AI bots out of your inbox.
cmbza · HN
HuPow – Proof-of-Work to stop AI bots in your inbox
Sign in to your Daily Tracker workspace.
@abdunnoorfaruki · X

Upload and verify credentials with Hedera-backed tamper detection, paying per use.
@iizhem · X
👏 Shipping before vacation is elite. Good luck with your entry! Claude makes vibe coding way too fun. I joined the same bounty too and turned a simple credential checking idea into a full pay-per-use flow

Collect customer testimonials and embed them on your website with a single script tag.
@aimicrotool · X
Just launched ProofResult 🚀 Collect testimonials from your customers and embed them on your site with a single <script> tag. No login required for them, no iframe. Free while I gather feedback from early users. #buildinpublic #indiehackers

Create bulk offer letters and certificates with custom branding and QR verification codes.
@rrvindhya · X
Building DocFlow ( — a SaaS that helps HR teams and training institutes generate personalized offer letters & certificates in bulk, with QR verification and one-click email delivery.

Validate a SaaS idea with customer-demand research from real public conversations. Find pain points, recurring themes, and source links before you build.
@mehdikorch10701 · X
Hello Hackers ! Today I Finished My First SaaS, However Its free because i only have a test mode checkout so you can fill any random data and it will work and get access, Check It Out :

Create digital loyalty stamp cards that work in Apple Wallet and Google Wallet.
@trylooial · X
Tired of seeing customers walk away after their first visit? 🤔 We get it! Losing regulars is a tough problem. That's why we built – loyalty that lives in your customers' Apple Wallet or Google Wallet. ✨ No app to download, no complex setup.

Other portfolios show the finished thing. Fivefl reads the making — your commits, your notebooks and your own spoken walkthrough — and turns it into proof you can send with any app
@aby_ebez · X

Free website security scanner checking SSL, headers, and compliance for instant trust scores and AI-guided fixes.
@MrPenetratorTP · X
MrPenetrator helps businesses monitor their website’s trust, security and performance before problems affect their visitors.

Independently verifies AI-generated code for exploitable flaws and provides verified patches.
@usesecurecode · X
Free Starter is $0 forever. 3 scan credits 1 free Attacker Mode run (20 credits) Real-time SAST Dependency checking Fix previews Signing up is free and gives you scans to try it out. free&utm_content=06_start-free#pricing #vibecoding

A personal money tracker to log a spend, see the month, and understand the pattern.
@Dev1583 · X