How The Knot and Zola actually differ
On the surface The Knot and Zola look like the same product: free wedding website, free registry, free guest list, free RSVP, free planning checklist, paid templates and add-ons. The actual differences emerge when you stop comparing feature lists and look at what each company has invested in over the last five years.
The Knot has invested in the vendor marketplace. The Knot Worldwide (which also owns WeddingWire) operates the largest U.S. database of wedding professionals — photographers, planners, florists, caterers, DJs, officiants, beauty pros — across every metro. WeddingPro is the back-end advertising platform vendors pay into. The result is that if you're searching 'wedding photographers in Austin,' The Knot's marketplace is the first thing Google shows. The wedding website builder is a feeder for the marketplace, not the product.
Zola has invested in the registry. The cash-fund registry on Zola is the best in the category — clean fund design, low fees, good gift-message handling, easy guest experience. Registry is the strategic centerpiece; the wedding website is the supporting cast that keeps couples in the Zola ecosystem long enough to build a registry. Zola's UI is also visibly cleaner than The Knot's, which has accumulated a decade of marketplace cruft.