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Open-source alternatives to LSEG Workspace

LSEG Workspace does 4 jobs: subscriptions for real-time market data and analytics, indices, workflow products, capital markets services. Most projects replace one or two of them, so pick the job you actually need.

Quick answer

Facts checked 21 Oct 2026

Open-source alternatives to LSEG Workspace that run locally, allow commercial use and need no paid API include Kronos (subscriptions for real-time market data and analytics, indices, workflow products and capital markets services; MIT). Kronos covers all 4 LSEG Workspace jobs.

1 project

Kronos

shiyu-coder/Kronos Quiet lately

★ 42k active 6mo ago

Kronos: A Foundation Model for the Language of Financial Markets

Replaces Subscriptions for real-time market data and analytics + Indices + workflow products + capital markets services (partly)

Use it instead of paying for LSEG Workspace?

Personal use: Confirmed: Yes
For a business: Confirmed: Yes

Runs locally: Confirmed: Yes
Commercial use: Confirmed: Yes · MIT
Paid services: Confirmed: None required
Hardware: Unknown: Unknown
Setup: Confirmed: See details

Compare 6 of 8 facts sourced · checked today GitHub ↗ View details

Common questions about LSEG Workspace alternatives

Is there a free, open-source alternative to LSEG Workspace?

Yes. Kronos is free to download and run on your own computer without paid API keys. It covers every job we list for LSEG Workspace.

Can I do subscriptions for real-time market data and analytics locally without a LSEG Workspace subscription?

Yes, with Kronos (MIT). Check the hardware notes and licence conditions on each page before you start.

Can I do indices locally without a LSEG Workspace subscription?

Yes, with Kronos (MIT). Check the hardware notes and licence conditions on each page before you start.

Which LSEG Workspace alternatives can I use commercially?

Confirmed: Kronos. This is not legal advice; read each licence.

Does any open-source project replace all of LSEG Workspace?

Kronos covers every job we list for LSEG Workspace.