nowfound

Dev tools · April 6, 2025

List Compare

Compare lists online: differences and matches

What it does

Easily compare lists online with List Compare. Discover differences and similarities across multiple lists in seconds

Does a similar job

all alternatives →
  • Compare Lists Online2025 · ▲17

    Fast & Free list comparison tool

  • CO
    Comparelists.org – Instantly Compare Two Lists, Find Differences2025 · comparelists.org · ▲10

    Hey HN, I got tired of manually comparing two lists (think: emails, product SKUs, code, whatever) and built CompareLists.org to make it painless. You just paste your two lists, hit compare, and instantly see what’s unique to each list, what matches, and any duplicates. It handles thousands of lines, works right in your browser (no data leaves your device), and you can export results as CSV/TXT/JSON. There are options for case sensitivity, whitespace, and more. It’s free and there’s no signup. I’d love for you to try it out and let me know what you think—or if there’s a feature you…

  • List Diff OnlineOct 2025 · ▲7

    Online list comparison tool

  • Diff Text2024 · ▲216

    Dead simple text comparison

  • Versus2019 · ▲252

    Find popular alternatives to anything in a jiffy

  • CA
    Compare Analysis Tools For Python, Ruby, C, PHP, Go2020 · analysis-tools.dev · ▲175

More dev tools this month

the category →
  • Dograh592

    The open source VAPI alternative

    Dev tools · 26d ago · dograh.com

  • Meridian530

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

    Dev tools · 21d ago · meridiona.com

  • x1516

    Lovable for iPhone apps go from idea to App Store

    Dev tools · 12d ago · x1.new

  • 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 · 3d ago · opentrailpaper.com

  • Nuphos380

    The AI-Native DevOps Workspace.

    Dev tools · 25d ago · nuphos.ai

  • Track your AI visibility for free (using your own API keys!)

    Dev tools · 26d ago · lettertrace.com

Launched alongside, April 2025

the whole month →
  • IB

    Hi everyone, I built PyXL — a hardware processor that executes a custom assembly generated from Python programs, without using a traditional interpreter or virtual machine. It compiles Python -> CPython Bytecode -> Instruction set designed for direct hardware execution. I’m sharing an early benchmark: a GPIO test where PyXL achieves a 480ns round-trip toggle — compared to 14-25 micro seconds on a MicroPython Pyboard - even though PyXL runs at a lower clock (100MHz vs. 168MHz). The design is stack-based, fully pipelined, and preserves Python's dynamic typing without static type restrictions.…

    Dev tools · 2025 · runpyxl.com

  • UC

    Life & fun · 2025 · filiph.github.io

  • IB

    https://the-pocket.github.io/Tutorial-Codebase-Knowledge/

    AI · 2025 · github.com

  • Whatting898

    The iPad diary, just for you

    Work · 2025 · whatting.com

  • AI browser that saves you 18h/week

    AI · 2025 · strawberrybrowser.com

  • Peek828

    AI personal finance coach that guides you through decisions

    Work · 2025 · peek.money