df : Digital Fingerprint

What it does

Check your data which may be stolen every time you visit a site. ⚠️

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  DropTidyJan 2026 · ▲121

  Remove sensitive photo data, 100% client-side & zero uploads

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  Browserprint2017 · ▲137

  Are you uniquely identifiable?

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  Proofmarked2023 · ▲154

  Cybersecurity for everyone. Just in time for Black Friday!

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  StealthHoundJan 2026 · ▲196

  Your browser's blind spots, Exposed.

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  Website Grader from SECUR1TY2015 · ▲115

  Quickest way to identify vulnerable parts of your website

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  Kleptofinder2022 · ▲152

  Discover your NFT Collection or photos that have been stolen

• 
  Dograh▲592

  The open source VAPI alternative

  Dev tools · 25d ago · dograh.com

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  Meridian▲530

  Don't let your work go unnoticed. Get promoted!

  Dev tools · 20d ago · meridiona.com

• 
  x1▲516

  Lovable for iPhone apps go from idea to App Store

  Dev tools · 11d ago · x1.new

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  The GTM Co-Founder▲402

  Open-source GTM skills for technical founders

  Dev tools · 29d ago · gtmcofounder.com

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  Open-Source eInk Bike Computer▲380

  OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.

  Dev tools · 1d ago · opentrailpaper.com

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  Nuphos▲380

  The AI-Native DevOps Workspace.

  Dev tools · 24d ago · nuphos.ai

• 
  Locofy.ai▲720

  Turn Figma designs into code

  Dev tools · 2022 · locofy.ai

• PO
  Porting OpenBSD Pledge() to Linux▲571

  Life & fun · 2022 · justine.lol

• PO
  PocketBase – Open Source realtime backend in one file▲563

  Dev tools · 2022 · github.com

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  ruttl▲552

  Collect visual feedback directly on websites, PDFs & images

  Dev tools · 2022

• PP
  Pipes puzzle (a.k.a. Net) on a hexagonal grid▲537

  Hello, HN - I wanted to share this puzzle game I made during my vacation. I'm rather fond of the pipes puzzle where your goal is to restore a scrambled network of connections by rotating tiles. It's usually played on a grid of squares and this all started when I decided to make a programmatic solver for that kind of puzzle. Then I realized that with some minor changes the solver could generate new puzzle instances. I thought about what kind of puzzle to make and someone suggested a hexagonal grid. Adapting the generator wasn't too hard but then I had to create a way to play this variant. So…

  Life & fun · 2022 · hexapipes.vercel.app

• PD
  Parsnip – Duolingo for Cooking▲536

  We're building Parsnip to create a "tech tree" of cooking skills that allows anyone to level up on the building blocks of cooking knowledge while tracking their progress over time. It took us a few iterations to figure out the right product; here's the story of our latest pivot: [https://parsnip.substack.com/p/a-new-hope] The goal is to create a personalized way to learn any recipe on the Internet, then use this as a springboard to help home cooks of all levels solve the problem of repeated meal planning in a 10x better way:…

  Work · 2022 · parsnip.ai