Sizavo vs YITH Product Size Charts
How Sizavo compares to the popular WooCommerce size-charts plugins.
Feature comparison overview
| Feature | Sizavo | YITH Product Size Charts |
|---|---|---|
| Free version | Yes | Yes |
| Reusable size charts | Yes | Yes |
| Per-product assignment | Yes | Yes |
| No external requests | Yes | - |
| Per-variation charts | Pro | - |
| Find my size | Pro | - |
| Open source (GPLv2) | Yes | Core GPL |
| Paid plan price | from €29/yr | Free + premium |
Competitor data and pricing as of June 2026; check the vendors' sites for current pricing.
Why choose Sizavo?
Transparent pricing
Full core features are free and open source. Paid licenses come with honest renewal rates and no hidden vendor lock-in.
Performance and CWV focus
Built without heavy external JavaScript libraries or layout shifts. Designed to keep mobile PageSpeed scores high.
Modern WooCommerce ready
Tested with High-Performance Order Storage (HPOS), Cart and Checkout Blocks, and the latest PHP versions.
WooCommerce size charts: size guides that reduce returns
Step-by-step setup guide, architectural best practices, and store workflow recommendations.
Compare against other solutions
Frequently asked questions
How does Sizavo compare to YITH Product Size Charts and Woo Size Chart?
Sizavo is a free, open-source size guide with reusable charts, per-product assignment, and no external requests, adding per-variation charts and a find-my-size tool in its paid edition from €29/yr. YITH Product Size Charts is freemium with a premium tier, and the official Woo Size Chart is a paid Marketplace extension. All three are distributed under the GPL. Pricing as of June 2026.
Is Sizavo a direct alternative to YITH Product Size Charts?
Yes. Both plugins address similar store workflows in WooCommerce. Sizavo focuses on a clean open-source core, no jQuery dependency, full HPOS compatibility, and predictable pricing.
Ready to try Sizavo?
Sizavo lets you build reusable size charts and show them on your WooCommerce products in an accessible modal. Build a chart once, assign it to products, and the guide appears on the product page.