
FinViz
Simply Wall Street
Seeking Alpha
TradingView
Investing.com
Yahoo! Finance
Morningstar
Koyfin provides tools to help investors research stocks and other asset classes through dashboards and charting.

Minitab
JMP
SAS JMP
Browser-based statistics for quality engineering

Which is more popular?
Based on our record, Koyfin seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | koyfin.com | chartsays.com |
| Pricing | ||
| Platforms | ||
| Company | Startup from the United States · 2016 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Koyfin is a global market analytics platform for researching and understanding markets. From bottom-up fundamentals to top-down macro analysis, our platform, powered by Capital IQ, is trusted by more than 500,000 investors. We offer global coverage of equities, ETFs, Mutual Funds, analyst...
ChartSays is a browser-based statistics platform for practical data analysis. Public tools include Cpk process capability, I-MR control limits, and balanced crossed Gage R&R calculations. Published sample reports cover comparisons, Pareto analysis, designed experiments, forecasting, and...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Koyfin is recommended for financial analysts, portfolio managers, individual investors, and anyone who requires detailed data analytics and visualizations for making informed investment decisions.
No analysis of ChartSays yet.
Walkthroughs and reviews on video.
Koyfin Demo, 2023
More videos
No ChartSays videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Koyfin and ChartSays.
ChartSays's answer:
We help operate ChartSays. It is designed for quality engineers, Six Sigma practitioners, and analysts who need to turn measurement data into understandable statistical results in a browser. Typical tasks include checking process capability with Cpk, monitoring individual measurements with I-MR control charts, and organizing a balanced crossed Gage R&R study using part, operator, trial, and measurement data. Worked sample reports help users inspect how results are presented and what needs care in interpretation. These are intended use cases, not a claim about current customers or a substitute for a correctly designed study. Explore the tools and sample reports at https://chartsays.com/.
ChartSays's answer:
ChartSays is an online statistical analysis product operated by Suzhou Jingye New Management Consulting Co., Ltd. It publishes traceable methods, worked examples, and chart-reading guidance for quality engineering and business analysis. The product documents 54 statistical methods, a glossary, and browser calculators that need no sign-in. Public calculators do not upload their inputs. Saving data, running the full analysis workflow, generating reports, and exporting them requires an account.
ChartSays's answer:
ChartSays is a web/SaaS product used in the browser. It is not presented as a substitute for any specific desktop statistics package. Public calculators and method pages are available without an account, while the full workspace needs a sign-in. Supported uploads are CSV, XLSX, TSV, and TXT. A free plan covers unlimited standard analyses with watermarked exports and no AI. Paid plans ($14.90/month or $129/year) add AI analysis and remove watermarks. The focus is quality engineering, Six Sigma work, and business analysis.
ChartSays's answer:
ChartSays is browser-based statistics software for Six Sigma, quality engineering, and business analysis. It includes 54 statistical methods, chart-reading guides, and free public calculators that work without sign-in. Users can upload CSV, XLSX, TSV, or TXT files. Saving data and using the full analysis workspace requires an account. The free plan is $0 for unlimited standard analyses with watermarked exports and no AI. Paid plans are $14.90 per month or $129 per year and add AI analysis with exports that are not watermarked.
ChartSays's answer:
ChartSays is web/SaaS software used in the browser. No desktop install is required. Public calculators run without sign-in and do not upload their inputs. The full analysis workspace, including saved data, reports, and exports, requires an account. Users upload data as CSV, XLSX, TSV, or TXT files.
ChartSays's answer:
Share your experience with using Koyfin and ChartSays. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Thanks for the link, that was useful. I found there about koyfin.com which is for free and gives the summary info that I was after. Really spot on. Source: about 4 years ago
My stock dashboard (koyfin.com) says 15.33% short interest. Which is correct? Also I think that number was around 25% recently so I guess that's come down? Source: almost 5 years ago
Personally: For individual stocks: Koyfin.com (good for visualizing US ETFs as well but you won't have access to those anyway). Source: about 5 years ago
Tracking ChartSays since Oct 2026.
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