WordPress plugin
Spectra Pro Legacy for Existing Gutenberg Sites
Spectra Pro Legacy continues the block library used by existing Spectra sites. The add-on was previously called Spectra; existing blocks, pages, options, and content continue to work in the WordPress block editor without migration or configuration changes.
Spectra Pro Legacy continues the block library used by existing Spectra sites. The add-on was previously called Spectra; existing blocks, pages, options, and content continue to work in the WordPress block editor without migration or configuration changes.
Build pages and post layouts
Core blocks include Container, Heading, Image, Icon, Buttons, Info Box, Call To Action, and Countdown. Content blocks include Sliders, Content Timeline, Google Maps, Inline Notices, Tabs, Taxonomy List, and Price List. Spectra Pro Legacy adds Loop Builder within the Price List block.
Post blocks include Counter, Modal Popup, Post Carousel, Post Grid, and Post Timeline. Dynamic content tools filter archive feeds by date, author, category, and post type.
Add forms, SEO, and social content
Form settings include contact forms, newsletter signup, suggestion forms, and reCAPTCHA. Spectra Pro Legacy also includes registration and login forms. SEO blocks include FAQ, How-To, Review, and Table of Contents. Social blocks include Instagram Feed, Blockquote, Social Share, Team, and Testimonials.
Manage site styling and compatibility
Spectra Legacy includes Popup Builder, Coming Soon mode, block animations, local Google Fonts, and global styling defaults. The AI block is now called ZipAI and continues to work in Spectra Legacy for compatibility; new AI capabilities are being developed in the separate Spectra Blocks plugin.
The plugin works with most standard WordPress themes, including Spectra One, Astra, Blocksy, and GeneratePress. Compatible plugins include WooCommerce, SureCart, Gravity Forms, LearnDash, MemberPress, and Yoast SEO.
Continue using Spectra Legacy
Spectra Legacy receives security and compatibility updates and support, but no new features. Install it on the existing WordPress website and continue editing current pages and content; existing settings and layouts remain in place. Spectra Blocks is a separate, optional plugin for customers who want new features as they are released. There is no required migration or deadline.

