Convert to Blocks
View on WordPress.orgScores higher than 51% of indexed plugins
About
Convert to Blocks transforms classic editor content to blocks on-the-fly.
Security History
What It Does
Convert to Blocks takes content written in the WordPress classic editor and renders it as Gutenberg blocks dynamically, without requiring editors to manually re-save every post. It acts as a translation layer so legacy posts display cleanly inside the block-based editor and on the front end.
Who It's For
This is a sensible pick for site owners with large archives of classic editor content who want Gutenberg compatibility without a costly manual migration. Agencies maintaining multiple legacy client sites will also benefit, since the plugin handles conversion transparently on the front end.
Who Should Skip It
If your site was built entirely in the block editor from day one, or you prefer to perform a one-time manual conversion and clean up legacy markup, this plugin adds no value. Sites with very small post counts (under a few dozen) will not see meaningful benefit from automating what could be done by hand.
The Bottom Line
Convert to Blocks does one specific job well and earns a 76.38 out of 100 overall quality score, helped by strong maintenance and compatibility marks but held back by a small user base and zero public support history. It is worth considering for legacy content-heavy sites that want a low-effort path to Gutenberg, but anyone needing a broader block toolkit should look at higher-install alternatives like Spectra.
Related Plugins
Pick Spectra when you need a full block library and design toolkit rather than just a classic-to-block conversion utility.
Choose this when breadcrumb navigation is your primary concern, as it is a purpose-built SEO utility, not a migration tool.
Opt for PDF Embedder if embedding documents is the real goal, since it targets a completely different use case.
Pick this when your migration pain point is specifically tables created in the classic editor that need proper block representation.
Choose The Icon Block if you simply need a reliable icon block to supplement your Gutenberg setup after migration.