Embeddable widgets
A live, self-updating market card for your site or newsletter. One line of HTML.
Drop a Trueindex market into any article, dashboard, or CMS that accepts raw HTML — Substack, WordPress, Ghost, a static site, a Notion embed block. The widget refreshes its own price once a minute, so a card embedded today still reads correctly in a year.
It carries no tracking of your readers, makes no request to anything except trueindex.io, and renders without our site's stylesheet or fonts — it is built to be light enough for someone else's page.
Build your embed
Roll your own
The URL pattern is /embed/{slug}?lang=en|zh-Hant|zh-Hans&theme=auto|light|dark&chart=1|0. Any market slug from the API works, including ones not listed above.
If the market shows an OPENING BOOK tag
Terms
- Free for commercial and non-commercial use, including in paid newsletters and publications.
- The attribution link is fixed and part of the widget — please don't strip or hide it with CSS.
- The link carries rel="nofollow" by design; this is a traffic and brand placement, not an SEO placement.
- No warranty. Prices are probabilistic and can be wrong; don't present them as certainties to your readers.
Need a different size, a dark-only build, or a bulk embed for many markets: [email protected]