Software Alternatives, Accelerators & Startups

CleanChart VS Graphreader

Compare CleanChart VS Graphreader and see what are their differences

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.

Graphreader logo Graphreader

Graphreader is a simple browser-based tool for extracting numerical values from images of graphs and plots, then exporting the data into CSV files.
  • 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.

  • Graphreader Landing page
    Landing page //
    2023-11-14

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

Graphreader

Pricing URL
-
$ Details
-
Release Date
-

CleanChart features and specs

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

Graphreader features and specs

No features have been listed yet.

Analysis of Graphreader

Overall verdict

  • GraphReader is a useful tool for extracting data from charts and graphs, converting visual information into usable numerical data quickly and accurately.

Why this product is good

  • It automates the tedious process of manually digitizing data points from charts and graphs
  • It saves significant time for researchers, analysts, and students who need to reuse published data
  • It supports various chart types and provides an intuitive interface for data extraction
  • It helps recover underlying data when original datasets are unavailable

Recommended for

  • Researchers and academics who need to extract data from published figures
  • Data analysts working with charts that lack accompanying raw data
  • Students digitizing graphs for reports or projects
  • Journalists and professionals recreating or verifying visual data

CleanChart videos

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Graphreader videos

GraphReader

Category Popularity

0-100% (relative to CleanChart and Graphreader)
Data Analysis
100 100%
0% 0
Data Extraction
0 0%
100% 100
Data Visualization
37 37%
63% 63
Flow Charts And Diagrams
100 100%
0% 0

Questions & Answers

As answered by people managing CleanChart and Graphreader.

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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What are some alternatives?

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

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

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

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

graph2table - Extract accurate data from any graph image automatically using AI. Transform charts and graphs into structured tabular data instantly.

Flourish - Powerful, beautiful, easy data visualisation

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