Open Source Alternatives
  • Alternatives
  • Categories
    Categories by size873 projects
    • Developer Tools456
    • AI & Machine Learning402
    • Web Development196
    • Business & Productivity188
    • Communication & Collaboration126
    • Security & Monitoring124
    • IT Management123
    • Product & Project Management104
    • Cloud & Hosting103
    • Data & Analytics102
    Browse all 21 categoriesLLMOps & AI Tooling, Design & Creative and 9 more
  • Blog
  • Advertise
SearchNotion, Slack, password manager.../
Submit
Open Source Alternatives
  • Alternatives
    • Developer Tools456
    • AI & Machine Learning402
    • Web Development196
    • Business & Productivity188
    • Communication & Collaboration126
    • Security & Monitoring124
    • Browse all 21 categories
  • Blog
  • Advertise
Submit your project

New open source projects by email

The projects we add and every new guide. Free, unsubscribe any time.

Open Source Alternatives LogoOpen Source Alternatives

Handpicked Open Source Alternatives to Paid Softwares

Product

  • Categories
  • Tag
  • Advertise

Resources

  • Blog
  • Collection
  • Submit

Company

  • Privacy Policy
  • Terms of Service
  • Refund Policy
  • Sitemap

Alternatives

  • Claude Code
  • Jira
  • Notion
  • Slack
  • Linear
  • Wispr Flow
  • All alternatives
© 2026 Open Source Alternatives. All rights reserved.
Open SourceAlternatives
Home/Categories/Finance & Fintech/Kronos
Logo of Kronos

Kronos

Open source alternative to LSEG Workspace (formerly Refinitiv Eikon), FactSet and Alpha Vantage

  • 40.3K stars
  • MIT
  • Updated this year
  • Last commit 190 days ago

Last verified Oct 8, 2026

Kronos is the first open-source foundation model for financial candlesticks (K-lines), trained on data from over 45 global exchanges.

Visit websiteGitHub40.3K stars
Screenshot of Kronos
TL;DR

Kronos is an MIT-licensed foundation model project for financial candlestick, or K-line, sequences. It does not replace a full Bloomberg Terminal; it helps quant researchers and financial ML teams experiment with market time-series forecasting and representation learning using open code. The strongest fit is model research, not turnkey trading software.

Read the full breakdownHide the full breakdownWho it is for, how it works, trade-offs and the FAQ
who it's for

Who Kronos is for#

Quant researchers testing market foundation models

Kronos gives researchers a focused starting point for K-line representation and forecasting experiments.

Skip if:

Skip if you need a production portfolio workstation or licensed real-time market data.

Financial ML engineers building prototypes

The codebase can support internal experiments around candles, forecasting, and anomaly detection.

Skip if:

Skip if your team cannot validate model outputs against historical and out-of-sample data.

the problem

The problem it solves#

Financial time-series modeling is difficult because price candles encode noisy, non-stationary behavior across assets, venues, and regimes. General language models are not trained on market K-line sequences, while traditional technical indicators often miss cross-market structure.

Most commercial terminals expose analytics and charting, but they do not give researchers open model internals for candlestick representation learning. Teams building financial ML systems need reproducible code and model artifacts they can inspect before trusting results.

how Kronos solves it

How it solves it#

Candlestick-focused model research

Kronos targets K-line market sequences rather than generic text, making it specific to financial time-series experiments.

Open model codebase

The GitHub project provides code for researchers who need to inspect, adapt, and reproduce the model workflow.

Academic source trail

The project is associated with the Kronos financial markets paper, giving reviewers a primary research source beyond a README.

strengths · trade-offs

Strengths and trade-offs#

Strengths

  • Focused on a real market-data formatKronos addresses candlestick sequences directly, which is more relevant for quant research than adapting a generic LLM prompt.
  • MIT licenseThe permissive license lowers friction for research and internal experimentation compared with restrictive model licenses.

Trade-offs

  • -Not a terminal replacementKronos does not provide the data feeds, news, execution tools, or compliance workflows of Bloomberg or Refinitiv.
  • -Research validation requiredFinancial model performance can degrade across market regimes, so teams need careful backtesting and risk review before production use.
tech stack · detected from GitHub

What it's built on#

Languages
Python
Frameworks
Flask
frequently asked

FAQ#

What is Kronos?

Kronos is a foundation model project for financial candlestick or K-line data. It is aimed at research and financial ML workflows.

Is Kronos open source?

The GitHub repository lists an MIT license, which is a permissive open source license.

Does Kronos replace Bloomberg Terminal?

No. Kronos can support financial modeling experiments, but it does not replace Bloomberg Terminal data feeds, news, charting, messaging, or compliance tooling.

also worth a look

Similar open-source tools#

OpenBB

Alternative toLSEG Workspace (formerly Refinitiv Eikon)

Open source AI research workspace for financial analysis

  • 74,385 GitHub stars
  • Apache-2.0Licence Apache-2.0

TradingAgents

Alternative toLSEG Workspace (formerly Refinitiv Eikon)

Multi-Agent LLM Framework for Financial Trading

  • 112,324 GitHub stars
  • Apache-2.0Licence Apache-2.0

MiroFish

InAI & Machine Learning

Multi-agent simulation engine that predicts real-world outcomes

  • 80,112 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

FckSignups

InCustomer Support

Open-source tools that work instantly, no signup required

  • 4,495 GitHub stars
  • GPL-3.0Licence GPL-3.0

daily_stock_analysis

Alternative toSeeking Alpha Premium

AI-driven stock analysis for A, HK, and US markets

  • 66,786 GitHub stars
  • MITLicence MIT

Marker

Alternative toUnstructured.io

Convert documents to clean markdown and JSON with open source AI.

  • 40,566 GitHub stars
  • Apache-2.0Licence Apache-2.0
by category

Open source tools in these categories#

29

Finance & Fintech

TradingAgents, MiroFish, OpenBB
402

AI & Machine Learning

freeCodeCamp, OpenClaw, REA (Reverse Engineer Anything)
102

Data & Analytics

Firecrawl, ragflow, Worldmonitor

Featured

rakazo

Alternative toGrok Bot

AI teammates you own: your keys, your model, your machine.

  • 4,904 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #AI Agents

Inbox Zero

Alternative toFyxer AI

AI email assistant that drafts replies and clears your inbox

  • 12,712 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #Email

Omnara

Alternative toCClaude Managed Agents

Open-source agent deployment API. Self-host or use Omnara Cloud.

  • 2,939 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #AI Agents
Feature your project

New open source projects by email

The projects we add and every new guide. Free, unsubscribe any time.

Find open source alternatives to paid software

/
  • Claude Code to OpenCode
  • Jira to Windshift
  • Notion to AppFlowy
  • Slack to Mattermost
  • Linear to GitLab
  • Wispr Flow to Handy
  • CapCut to Concat
  • Grok Bot to rakazo
  • Superhuman to Inbox Zero
  • Airtable to AITable
  • Muse to OpenClaw
  • GitHub Copilot to Cline
  • Datadog to Netdata
  • Microsoft Teams to Rocket.Chat
  • Pinecone to Qdrant
  • Zapier to n8n
  • Devin AI to OpenHands
  • Firebase to Supabase
  • 1Password to KeePassXC
  • Confluence to Docmost
  • Contentful to Strapi
  • Adobe Premiere Pro to Shotcut
  • ChatGPT to AnythingLLM
  • LangSmith to Langfuse
  • Claude Code to OpenCode
  • Jira to Windshift
  • Notion to AppFlowy
  • Slack to Mattermost
  • Linear to GitLab
  • Wispr Flow to Handy
  • CapCut to Concat
  • Grok Bot to rakazo
  • Superhuman to Inbox Zero
  • Airtable to AITable
  • Muse to OpenClaw
  • GitHub Copilot to Cline
  • Datadog to Netdata
  • Microsoft Teams to Rocket.Chat
  • Pinecone to Qdrant
  • Zapier to n8n
  • Devin AI to OpenHands
  • Firebase to Supabase
  • 1Password to KeePassXC
  • Confluence to Docmost
  • Contentful to Strapi
  • Adobe Premiere Pro to Shotcut
  • ChatGPT to AnythingLLM
  • LangSmith to Langfuse