Yes. Carousels is 100% free and runs entirely in your browser. There is no sign-up, no account, and no paywall.

Does Carousels send my thread to a server?

No. Parsing, rendering, and exporting all happen in your browser. Your thread text, uploaded images, and exported files never leave your device.

What export formats does it support?

Carousels exports individual PNGs, a bulk ZIP containing every card as a PNG, and a single multi-page PDF with one card per page.

What image dimensions can I pick?

Square (1080×1080) for classic 1:1 Instagram carousels and Portrait (1080×1350) for denser 4:5 Instagram carousels. Flip between them with the aspect chip on the hero.

Which programming languages are supported in code blocks?

Fenced code blocks are syntax-highlighted for Rust, Go, TypeScript, JavaScript, Python, Bash/Shell, SQL, JSON, Zig, and more via highlight.js.

Carousels · Turn X threads into pixel-perfect carousel images

Carousels is a free, browser-only tool that turns a pasted numbered X/Twitter thread into a grid of 1080×1080 (square) or 1080×1350 (portrait) carousel images, exportable as individual PNGs, a bulk ZIP, or a multi-page PDF. It supports inline markdown (bold, italic, inline code, links, hashtags, mentions), fenced code blocks with syntax highlighting for 9+ languages, GitHub-flavored markdown tables, per-card image attachments, and a fully customizable palette.

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Learn more at goodylili.com · source on GitHub.