Software Alternatives, Accelerators & Startups

yEd VS dataprep.dev

Compare yEd VS dataprep.dev and see what are their differences

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yEd logo yEd

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.

dataprep.dev logo dataprep.dev

100% local, zero uploads. Process millions of rows entirely in your browser. The ultimate privacy-first toolkit for CSV, ecommerce, and marketing data.
  • yEd Landing page
    Landing page //
    2022-07-16
  • dataprep.dev 20+ Local Data Cleaning Tools (Zero Server Uploads)
    20+ Local Data Cleaning Tools (Zero Server Uploads) //
    2026-07-25
  • dataprep.dev Instant SQL on CSV: Local Browser Queries (DuckDB-Wasm)
    Instant SQL on CSV: Local Browser Queries (DuckDB-Wasm) //
    2026-07-25
  • dataprep.dev Shopify Order Exports: Schema Dictionary & Flatten Tool
    Shopify Order Exports: Schema Dictionary & Flatten Tool //
    2026-07-25

The Browser Data Toolkit for Privacy-Conscious Professionals

dataprep.dev is a 100% local, pure-browser data processing engine designed to solve the biggest headaches in data preparation: Excel crashes and privacy risks.

Powered by cutting-edge DuckDB-Wasm technology, our toolkit brings database-level performance directly into your browser tab. Your data never leaves your device. No servers, no uploads, no GDPR headaches.

๐Ÿš€ Core Capabilities

  • Zero Uploads: Process sensitive PII, financial data, and customer lists with absolute peace of mind.
  • Blazing Fast: Handle million-row CSV and JSON files in seconds.
  • E-commerce & Ads Ready: Instantly flatten messy Shopify order exports, clean Amazon Settlement reports, and normalize ad spend data.
  • SQL on CSV: Run native SQL queries directly against your local files without setting up a backend database.

๐Ÿ› ๏ธ 20+ Niche Tools Included:

  • CSV Merger: Combine up to 50 files instantly without opening them.
  • GDPR Anonymizer: Replace real names/emails with synthetic data before feeding it to ChatGPT.
  • Deep JSON to CSV: Flatten deeply nested JSON arrays into flat tables.
  • Regex Replacer & Format Cleaner.

Stop fighting with bloated spreadsheet software. Clean locally, analyze anywhere.

yEd

Website
yworks.com
$ Details
-
Platforms
-
Release Date
-
Startup details
Country
Germany

dataprep.dev

$ Details
free
Platforms
Windows Linux Mac Online
Release Date
2026 July
Startup details
Country
United States
State
Delaware
Founder(s)
Hank
Employees
1 - 9

yEd features and specs

  • User-Friendly Interface
    yEd offers a clean, intuitive interface that makes it easy for users to get started and create diagrams without a steep learning curve.
  • Versatile Diagram Types
    The software supports a wide range of diagram types including flowcharts, UML diagrams, network diagrams, and more, making it versatile for different needs.
  • Automatic Layouts
    yEd provides several powerful automatic layout algorithms that can quickly arrange complex diagrams into clear structures.
  • Cross-Platform
    yEd is compatible with multiple operating systems such as Windows, macOS, and Linux, providing flexibility for users across different platforms.
  • Free to Use
    yEd is free to download and use, which makes it an attractive option for individuals and organizations with budget constraints.

Possible disadvantages of yEd

  • Limited Collaboration Features
    yEd lacks built-in real-time collaboration features, which can be a disadvantage for teams needing to work simultaneously on the same diagram.
  • No Mobile Version
    There is no mobile version of yEd, which limits its usability for users who prefer creating diagrams on tablets or smartphones.
  • Steep Learning Curve for Advanced Features
    While the basic features are user-friendly, some of the more advanced functionalities can have a steep learning curve and may require time to master.
  • Limited Integration Options
    yEd does not offer extensive integration options with other productivity tools or software, which can be a drawback for users looking for a more connected workflow.
  • Occasional Performance Issues
    Users have reported occasional performance issues, especially when dealing with very large and complex diagrams.

dataprep.dev features and specs

  • Data Privacy
    100% local processing (Zero Uploads). Data never leaves your browser.
  • Core Engine
    Powered by DuckDB-Wasm for database-level speeds without a backend.
  • Key Tools
    SQL on CSV, CSV Merger, GDPR Anonymizer, & JSON Flattening.
  • E-commerce Ready
    Instantly clean and flatten Shopify, Amazon, and Stripe export reports.

Analysis of yEd

Overall verdict

  • yEd is a good choice for users looking for a robust and versatile diagramming solution. Its free availability and rich features make it a strong contender among diagramming tools.

Why this product is good

  • yEd is considered a powerful diagramming tool because it offers an extensive range of features like automatic layout algorithms, various diagram types, easy-to-use interface, and cross-platform compatibility. It is especially appreciated for its ability to handle large data sets and produce clear, understandable visual representations quickly.

Recommended for

  • Business professionals who need to create organizational charts or flowcharts
  • Software developers who design complex system architectures
  • Researchers and analysts visualizing large data sets
  • Educators preparing educational materials
  • Students managing complex information for projects

yEd videos

yEd Graph Editor in 90 seconds

More videos:

  • Tutorial - yED Graph Editor Tutorial - Make flowcharts, trees, graph Freeware.

dataprep.dev videos

Instant SQL on CSV in Browser (DuckDB-Wasm) - Zero Uploads

Category Popularity

0-100% (relative to yEd and dataprep.dev)
Diagrams
100 100%
0% 0
Data Analysis
0 0%
100% 100
Flowcharts
100 100%
0% 0
Productivity
0 0%
100% 100

Questions & Answers

As answered by people managing yEd and dataprep.dev.

What's the story behind your product?

dataprep.dev's answer:

I was trying to clean up a massive, messy Shopify order export. Excel kept freezing, and I absolutely refused to upload sensitive customer emails to random online converters. I got so frustrated that I decided to stop complaining and build a local-first toolkit to solve my own workflow nightmare.

Who are some of the biggest customers of your product?

dataprep.dev's answer:

1, Indie hackers and solo founders. 2, Boutique digital marketing agencies. 3, Privacy-conscious data freelancers.

What makes your product unique?

dataprep.dev's answer:

Most data tools force you to upload your CSVs to their servers. We don't. We compiled DuckDB into WebAssembly, meaning you get a blazing-fast, database-level engine running entirely inside your local browser tab. It's 100% private and works instantly.

Why should a person choose your product over its competitors?

dataprep.dev's answer:

If you try to open a 2GB CSV in Excel, it freezes and crashes. If you use Python Pandas, you have to write code and manage environments. dataprep.dev gives you the power of code (SQL queries, regex, merging 50 files) with a simple drag-and-drop UI, without ever freezing your computer.

How would you describe the primary audience of your product?

dataprep.dev's answer:

E-commerce sellers flattening messy Shopify exports, performance marketers cleaning ad reports, and data analysts who need to anonymize PII (GDPR compliance) before feeding datasets to AI models like ChatGPT.

Which are the primary technologies used for building your product?

dataprep.dev's answer:

DuckDB-Wasm is the core data engine handling the heavy lifting. The frontend is built with React/Next.js and styled with Tailwind CSS. It's a modern, serverless architecture.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare yEd and dataprep.dev

yEd Reviews

Best 7 Free Online XMind Alternatives for Windows
Another excellent tool that you can use for common and complex visual illustration is yEd. This aims to help users in terms of creating diagrams like UML, flowcharts, network diagram, org chart, and other process illustrations. With this XMind free alternative, you will find every icon and symbol you need for the aforementioned diagrams. On the other hand, users are...
Source: gitmind.com
40 Open Source, Free and Top Unified Modeling Language (UML) Tools
yEd is a desktop application that can be used to quickly and effectively generate high-quality diagrams. Users can create diagrams manually, or import their external data for analysis. yEdโ€™s automatic layout algorithms arranges even large data sets with just the press of a button. yEd is freely available and runs on all major platforms: Windows, Unix/Linux, and Mac OS X.With...

dataprep.dev Reviews

We have no reviews of dataprep.dev yet.
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What are some alternatives?

When comparing yEd and dataprep.dev, you can also consider the following products

draw.io - Online diagramming application

Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.

LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.

Google Sheets - Synchronizing, online-based word processor, part of Google Drive.

OmniGraffle - OmniGraffle is for creating precise graphics like website wireframes, an electrical system designs, or mapping out software class.

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.