nowfound

Dev tools · April 17, 2024

Desbordante 2.0 – A high-performance data profiler

Hi! We are excited to announce the second release of Desbordante — an open-source, high-performance data profiler that is capable of discovering and validating many different patterns in data using various algorithms. Unlike existing data profilers, Desbordante focuses on discovering complex patterns in data, which are notoriously hard to extract. Since its inception in 2019, it has become the fastest open-source tool for these tasks. It also offers an array of patterns which have no alternative implementations. With this release, Desbordante now supports 17 types of patterns, such as:…

Desbordante 2.0 – A high-performance data profiler launched on April 17, 2024 with 67 votes, #627 of 4,347 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.

Visit github.com ↗Alternativestop 14% of April 2024

In plain words

Desbordante 2.0 is an open-source data profiler that discovers and validates complex patterns within datasets using various algorithms. It supports 17 pattern types including functional dependencies, inclusion dependencies, and fuzzy constraints. Designed for data scientists, business analysts, and researchers, it identifies patterns that are difficult to extract manually. The tool emphasizes high performance and offers pattern detection capabilities without alternative implementations elsewhere.

written from the facts on this page · September 2026

From the sources

Desbordante is a high-performance data profiler that is capable of discovering many different patterns in data using various algorithms. It also allows to run data cleaning scenarios using these algorithms. Desbordante has a console version and an easy-to-use web application. - Desbordante/desbordante-core

In the maker’s words, at launch

Hi! We are excited to announce the second release of Desbordante — an open-source, high-performance data profiler that is capable of discovering and validating many different patterns in data using various algorithms. Unlike existing data profilers, Desbordante focuses on discovering complex patterns in data, which…

Does a similar job

all alternatives →
  • Quilt – manage data like code2017 · quiltdata.com · ▲367

    Transform data chaos into scientific clarity with Quilt, the AI-powered platform that accelerates research and ensures compliance for life sciences teams.

  • Capalyze2025 · capalyze.ai · ▲809

    ChatGPT for datavores: scrape → ask → visualize

  • Flowbite 2.02022 · flowbite.com · ▲336

    Open-source ecosystem built on top of Tailwind CSS

  • Open-source, browser-local data exploration using DuckDB-WASM and PRQL2024 · github.com · ▲227

    Hey HN! We’ve built Pretzel, an open-source data exploration and visualization tool that runs fully in the browser and can handle large files (200 MB CSV on my 8gb MacBook air is snappy). It’s also reactive - so if, for example, you change a filter, all the data transform blocks after it re-evaluate automatically. You can try it here: https://pretzelai.github.io/ (static hosted webpage) or see a demo video here: https://www.youtube.com/watch?v=73wNEun_L7w You can play with the demo CSV that’s pre-loaded (GitHub data of text-editor adjacent projects) or upload…

  • dejavu2016 · opensource.appbase.io · ▲90

    A modern, open-source data browser for Elasticsearch.

  • Databuddy Analytics2025 · databuddy.cc · ▲263

    Analytics, insights, and feature flags in one platform

More dev tools this month

the category →
  • /dev/null▲489

    a social network for devs

    Dev tools · 3d ago · dev-null.sh

  • open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 28d ago · github.com

  • Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 26d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 23d ago · openbot.run

  • Talanoa▲346

    Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

    Dev tools · 21d ago · talanoa.email

  • CoreSpeed▲332

    One MCP for everything your agents need: apps, memory, tools

    Dev tools · 29d ago · corespeed.io

Source: Show HN post ↗ · launch text quoted in part

Launched alongside, April 2024

the whole month →
  • Supabase▲2,325

    The Postgres developer platform is now generally available

    Dev tools · 2024 · supabase.com

  • Build your pixel-perfect booking experience with Atoms

    Dev tools · 2024 · cal.com

  • PaddleBoat▲1,162

    Perfect your sales pitch with realistic AI roleplays

    AI · 2024 · padboat.com

  • deco.cx 2.0▲1,078

    Build web apps 10x faster with Deno, JSX, TS & Tailwind

    Dev tools · 2024 · decocms.com

  • IXORD AI▲955

    Navigate tasks, ignite creativity

    AI · 2024

  • A central nervous system for all your productivity apps

    AI · 2024 · getassista.com