Software Alternatives, Accelerators & Startups

Plot Digitizer VS CleanChart

Compare Plot Digitizer VS CleanChart and see what are their differences

Plot Digitizer logo Plot Digitizer

All-in-One Tool to Extract Data from Graphs, Plots & Images

CleanChart logo CleanChart

Create stunning data visualizations in minutes. Upload your data (CSV/Excel/JSON and many more), clean messy data automatically, and generate publication-quality charts without coding. 12 chart types, smart data cleaning, instant results.
  • Plot Digitizer Landing page
    Landing page //
    2023-06-17
  • CleanChart Landing page
    Landing page //
    2026-03-27

CleanChart.app is a no-code data visualization tool that helps you turn your raw data into professional, publication-ready charts in minutes โ€” without Excel, coding, or design skills. You simply upload your data, let the app automatically clean and format the data, choose a chart type, and export the result for use in presentations or reports.

CleanChart

$ Details
paid Free Trial $4.99 / Monthly
Release Date
2026 January
Startup details
Country
Switzerland
State
Wallis
City
Visp
Founder(s)
Kevin Salzmann
Employees
1 - 9

Plot Digitizer features and specs

  • User-friendly Interface
    Plot Digitizer offers a simple and intuitive interface, making it accessible for users of varying technical skill levels.
  • Supports Multiple File Formats
    The tool supports a variety of file formats, including PNG, JPEG, and PDF, offering flexibility in terms of input data.
  • Precision and Accuracy
    Plot Digitizer provides precise and accurate data extraction, ensuring reliable outputs from digitized plots.
  • Versatile Application
    It can be used for various types of graphs and charts, such as line graphs, scatter plots, and bar charts.
  • Cross-Platform Compatibility
    The application is web-based, which allows it to be used across different operating systems without needing additional software installations.

Possible disadvantages of Plot Digitizer

  • Limited Free Features
    The free version may have limited features compared to the paid version, which could restrict functionality for some users.
  • Internet Dependency
    As a web-based tool, Plot Digitizer requires a stable internet connection for use, which might be a limitation in areas with poor connectivity.
  • Learning Curve
    While the interface is generally user-friendly, new users may still require time to understand all available features to use the tool efficiently.
  • Potential for Manual Errors
    Manual calibration and adjustments might introduce errors, especially when dealing with complex or high-density plots.
  • Performance Limitations
    Very large or complex datasets might impact the performance and speed of the tool, potentially leading to longer processing times.

CleanChart features and specs

  • Data Cleaner
    Cleans your data within seconds
  • Chart Wizard
    Create stunning charts within minutes

Plot Digitizer videos

Plot digitizer

CleanChart videos

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Category Popularity

0-100% (relative to Plot Digitizer and CleanChart)
Data Extraction
100 100%
0% 0
Data Cleansing
0 0%
100% 100
Data Visualization
88 88%
12% 12
Data Analysis
0 0%
100% 100

Questions & Answers

As answered by people managing Plot Digitizer and CleanChart.

What makes your product unique?

CleanChart's answer:

Automatic Data Cleaning Built In โ€“ Unlike most chart makers that assume your data is already neat, CleanChart detects and fixes common issues like missing values, duplicates, and inconsistent formats before you generate a chart. This means you spend less time prepping and more time visualizing.

True No-Code Experience โ€“ You donโ€™t need Excel expertise, scripting skills, or design knowledge to produce professional charts. With just file upload and a few clicks, you get clean, ready-to-use visualizations.

Fastest Path from Raw Data to Chart โ€“ CleanChartโ€™s workflow is optimized for speed: upload, clean, select, export โ€” often within minutes. Compared to tools like Google Sheets or coding in Python, itโ€™s one of the quickest ways to go from messy data to visual output.

Professional-Quality Defaults โ€“ Charts are designed with excellent readability and accessibility by default โ€” with legible labels and color palettes meant to communicate insight clearly without manual tweaking.

Privacy-Focused & Simple Pricing โ€“ Data processing happens in the browser (keeping your data private), and pricing is token-based rather than subscription locked โ€” making it more accessible for occasional users and smaller budgets.

Broad Use Cases Beyond Analysts โ€“ While many visualization tools are built for analysts or require specialized skills, CleanChart targets everyday users โ€” students, professionals, and anyone who needs clear charts without the BI complexity.

Why should a person choose your product over its competitors?

CleanChart's answer:

No technical skills required โ€“ CleanChart lets you go from raw data to polished chart in minutes without Excel wizards, coding, or BI expertise.

Automatic data cleaning โ€“ Upload messy CSV/Excel files and the app detects and fixes issues like missing values and formatting errors for you.

Professional-grade results fast โ€“ Designed for readability and clarity, charts are publication-ready with accessible defaults and export options (PNG/SVG).

Affordable, transparent pricing โ€“ Pay-per-chart or low-cost options instead of expensive subscriptions typical of many analytics platforms.

Great for non-enterprises โ€“ Ideal for students, researchers, and business users who need insight visualization without heavy BI tools.

How would you describe the primary audience of your product?

CleanChart's answer:

The primary audience includes non-technical users who need to create clear and professional charts quickly โ€” such as students doing assignments or theses, business professionals preparing reports or presentations, and anyone who wants insight from data without wrestling with spreadsheets or coding.

What's the story behind your product?

CleanChart's answer:

CleanChart was built to solve a common pain point: turning messy, real-world data into visual insights faster and with less frustration than traditional tools like Excel or programming languages. It emphasizes simplicity โ€” upload a file, clean the data automatically, pick a chart type, and export results โ€” with privacy and ease-of-use at its core.

Which are the primary technologies used for building your product?

CleanChart's answer:

CleanChart is primarily a Python-based application, with JavaScript powering the web interface, and Cython/C components used for performance optimization.

Who are some of the biggest customers of your product?

CleanChart's answer:

Mostly people who want to clean their data quickly and easily, and then visualize it. It is designed for people with no coding skills or for those who donโ€™t know how to do it using common software such as Excel.

User comments

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Social recommendations and mentions

Based on our record, Plot Digitizer seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Plot Digitizer mentions (3)

  • [OC] Autism rates are driven by changes in policy and diagnostic criteria, not vaccinations
    Data: The CDC data estimating national autism rates only shows data every other year since 2000 (https://www.cdc.gov/ncbddd/autism/data.html). I used California data from Nevison (2018) (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6223814/ ) to show a longer-term historical trend. While it doesnโ€™t completely match the national data during the overlapping years (and I wouldnโ€™t expect it to), I have no reason to... Source: about 3 years ago
  • graph website/app?
    There are several, yes. Here is one, and here is anther, and here is a third. There is a detailed comparison here. Source: about 3 years ago
  • Show HN: Data Painter โ€“ A Different Way to Interact with Your Data
    I found this... Something like what you have in mind? (not Foss) https://plotdigitizer.com/. - Source: Hacker News / over 3 years ago

CleanChart mentions (0)

We have not tracked any mentions of CleanChart yet. Tracking of CleanChart recommendations started around Feb 2026.

What are some alternatives?

When comparing Plot Digitizer and CleanChart, you can also consider the following products

WebPlotDigitizer - WebPlotDigitizer - Web based tool to extract numerical data from plots, images and maps.

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

DigitizeIt - Sometimes it is necessary to extract data values from graphs, e.g.

DataWrapper - An open source tool helping anyone to create simple, correct and embeddable charts in minutes.

GraphClick - GraphClick is a graph digitizer shareware for Mac OS X which allows to automatically retrieve the original (x,y)-data from the image of a scanned graphor fom QuickTime movies.

Flourish - Powerful, beautiful, easy data visualisation