Spectra Legacy vs Unbounce Landing Pages
Compare WordPress plugins and tools side by side. Pick products with “Compare” in the software directory.
| Feature | Spectra Legacy v2.20.5 · checked 23 Oct 2026 Free + paid · ★ 4.7/5 Visit Details | Unbounce Landing Pages v1.1.6 · checked 23 Oct 2026 Free · ★ 3.2/5 Visit Details |
|---|---|---|
| At a glance | ||
| Active installs | 1M+ | 10,000+ |
| Last updated | October 9, 2026 | September 11, 2026 |
| Editions | Spectra Legacy · Spectra Legacy Pro ($) | Unbounce Landing Pages |
| Pros | Large free set of content blocks for the block editor; Popup builder and starter template library included in the free code; Styling blocks for Contact Form 7 and Gravity Forms | Publishes Unbounce pages on your own WordPress domain; Pages update automatically when edited in Unbounce; Includes a diagnostics screen for troubleshooting |
| Cons | Receives security and compatibility fixes only, with no new features; AI and template features depend on a credit-based ZipWP service | Requires a paid Unbounce account; pages live on Unbounce's servers; Caching plugins can cause published pages to 404 (per its own diagnostics text) |
| Mentioned in our posts | — | 1 |
| More features | ||
| Other features | Free content block library (post grid, FAQ, gallery, timeline and more), Popup builder with a spectra-popup post type, Styler blocks for Contact Form 7 and Gravity Forms, Block template library fetched from a remote templates server, AI content generation through Zip AI (credit-based), Google reCAPTCHA keys for form blocks, Upgrade prompts for Spectra Legacy Pro ($) | Publish Unbounce landing pages to a WordPress domain, Authorize and set the WordPress domains used for pages, List of published pages with flush action, Diagnostics screen |
| Integrations | ||
| E-commerce | WooCommerce | — |
| Plugins | Contact Form 7, Gravity Forms | — |
| Other | Google reCAPTCHA, ZipWP, Spectra credit server | Unbounce |
| Requires WordPress | 5.6 | 4.1.5 |
| Requires PHP | 7.4 | 8.0 |
| Tested up to | 7.1 | 7.1 |
| Phones home | Only if you agree | No |
| External services | api.zipwp.com, credits.startertemplates.com, app.zipwp.com, websitedemos.net, metrics.brainstormforce.com | api.unbounce.com, wp-config.unbouncepages.com |
| Blocks | 17 | — |
| Shortcodes | 1 | — |