Software Alternatives, Accelerators & Startups

Expr Code Editor VS Koyfin

Compare Expr Code Editor VS Koyfin and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Expr Code Editor logo Expr Code Editor

An embeddable code editor written in JavaScript for Expr Language.

Koyfin logo Koyfin

Koyfin provides tools to help investors research stocks and other asset classes through dashboards and charting.
  • Expr Code Editor Landing page
    Landing page //
    2022-10-01
  • Koyfin Landing page
    Landing page //
    2023-10-01
  • Koyfin Advanced Charting
    Advanced Charting //
    2023-12-13
  • Koyfin Advanced Charting 2
    Advanced Charting 2 //
    2023-12-13
  • Koyfin Model Portfolios
    Model Portfolios //
    2023-12-13
  • Koyfin Market Dashboards
    Market Dashboards //
    2023-12-13
  • Koyfin Transcript Search
    Transcript Search //
    2023-12-13
  • Koyfin Stock Screener
    Stock Screener //
    2023-12-13
  • Koyfin Analyst Estimates
    Analyst Estimates //
    2023-12-13
  • Koyfin Live News, Press Releases, and Filings
    Live News, Press Releases, and Filings //
    2023-12-13
  • Koyfin Watchlists
    Watchlists //
    2023-12-13
  • Koyfin Market Scatter
    Market Scatter //
    2023-12-13

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 estimates, model portfolios, transcripts, filings, screeners, financials, charting, macro data and custom dashboards.

Our mission is to equip every investor in the world, no matter their size, with the best data and tools; empowering them to achieve more.

For more information, sign up for free at koyfin.com, contact help@koyfin.com, or follow us on Twitter at @KoyfinCharts.

Expr Code Editor

Pricing URL
-
$ Details
Platforms
-
Release Date
-

Koyfin

Website
koyfin.com
$ Details
freemium
Platforms
Google Chrome Apple Watch Safari iOS Android Web
Release Date
2016 January
Startup details
Country
United States

Expr Code Editor features and specs

No features have been listed yet.

Koyfin features and specs

  • Advanced charting
  • Global financials data for 100k+ stocks
  • Global analyst estimates & price targets
  • Global macroeconomic data
  • Global equity screener
  • ETF & mutual fund screener
  • ETF & Mutual fund data
  • 100k+ Company snapshots
  • Transcripts, filings, press releases
  • Advanced transcript search
  • Commodity futures
  • Indices
  • Bond yields & spreads
  • FX data
  • Market & macro dashboards
  • Custom dashboards
  • Dashboard data download
  • Custom financial analysis templates
  • Portfolio tools
  • Model portfolios
  • Watchlists
  • Custom formulas
  • Shareable watchlists
  • Live premium news
  • Custom news feeds
  • Economic & earnings calendars
  • Web and mobile platform

Analysis of Expr Code Editor

Overall verdict

  • Expr is a well-regarded, lightweight expression language and evaluation engine for Go that is fast, safe, and easy to embed, making it a solid choice for adding dynamic logic to applications.

Why this product is good

  • Fast evaluation with a compiled bytecode approach and optimizations
  • Type-safe with static type checking at compile time to catch errors early
  • Memory-safe and sandboxed, preventing infinite loops and unsafe operations
  • Simple, readable syntax that non-developers can understand and write
  • Easy to embed into Go applications with a clean API
  • Well-documented and actively maintained with a helpful online playground/editor

Recommended for

  • Go developers needing to embed dynamic expressions in their applications
  • Building rule engines, business logic, or configuration-driven behavior
  • Feature flagging, filtering, and validation use cases
  • Applications requiring safe user-supplied expression evaluation
  • Teams wanting to let non-technical users define rules or conditions

Analysis of Koyfin

Overall verdict

  • Overall, Koyfin is a strong choice for individuals looking to delve into financial data analysis due to its robustness, user-friendly interface, and the breadth of information it provides.

Why this product is good

  • Koyfin is considered a good platform due to its comprehensive set of tools for investors and financial analysts, offering advanced charting capabilities, extensive financial data, and the ability to track global economic indicators. The platform is intuitive and regularly updated to feature more functionalities and data sources, making it suitable for both novice and experienced users.

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.

Expr Code Editor videos

No Expr Code Editor videos yet. You could help us improve this page by suggesting one.

Add video

Koyfin videos

Koyfin Demo, 2023

More videos:

  • Tutorial - Custom Dashboards Masterclass on Koyfin
  • Tutorial - Custom Formulas, Labels, and Columns
  • Demo - Analysing Wall St Consensus Expectations

Category Popularity

0-100% (relative to Expr Code Editor and Koyfin)
Website Design
100 100%
0% 0
Finance
0 0%
100% 100
Web Development Tools
100 100%
0% 0
Investing
0 0%
100% 100

User comments

Share your experience with using Expr Code Editor and Koyfin. For example, how are they different and which one is better?
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Social recommendations and mentions

Koyfin might be a bit more popular than Expr Code Editor. We know about 4 links to it since March 2021 and only 3 links to Expr Code Editor. 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.

Expr Code Editor mentions (3)

  • Your LLM can scrape the web โ€” locally, without writing throwaway code
    The key line is the nested URL: {{{FromExp=fromJSON(fRes).author_key[0]}}} is an expr-lang expression evaluated against the current item (fRes) โ€” parse it, take the first author key, splice it into the URL. Anything expr-lang can compute can become part of a request: pick a field, concatenate, add an offset, branch on a condition. And notice the output shape: each book keeps its own scalar fields while the... - Source: dev.to / 20 days ago
  • I got tired of paying JFrog for a secure OpenTofu / Terraform registry so I built my own
    With OIDC enabled you can leverage fine-grained access control through GroupBinding custom resources. Use the Expr language to bind the groups claim in a user's JWT to specific modules or providers. The moduleResources field also supports glob patterns:. - Source: dev.to / 3 months ago
  • Evaluation in Tony Format
    Expressions are evaluated with expr-lang, a Go expression evaluator. Variables come from the threaded environment:. - Source: dev.to / 6 months ago

Koyfin mentions (4)

  • Resources for equity research and stock reports
    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: almost 4 years ago
  • What is a recent estimate of Apph's short position?
    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: over 4 years ago
  • Recommendations for stock investment resources - Xetra
    Personally: For individual stocks: Koyfin.com (good for visualizing US ETFs as well but you won't have access to those anyway). Source: almost 5 years ago
  • Stock Portfolio Tracking Websites - Suggestions??? (NAKD)
    Just stumbled upon koyfin.com too. It looks decent. Source: almost 5 years ago

What are some alternatives?

When comparing Expr Code Editor and Koyfin, you can also consider the following products

CodeJar - CodeJar is an embeddable code editor for the browser

FinViz - Stock screener for investors and traders, financial visualizations.

ASCII Art Weather - Get the weather information in ASCII art

Simply Wall Street - Easy stock and portfolio analysis

CodeMirror - CodeMirror is a versatile text editor implemented in JavaScript for the browser.

Seeking Alpha - Be the first to know about news and market moving analysis on the stocks you follow.