Toro_Unit (Hiroshi Urabe)

If the permalink is “/archives/%post_id%” or “/post/%postname%” or “/news/%post_id%” …. , Create archive page “/archives/” or “/post/” or “/news/”.

Post Archive

Sergio

Removes category base from your category permalinks (optional). By default is enabled. 
Removes parents categories from your category permalinks (optional). 
Removes tag base from your tag permalinks (optional).
The three options above are optional and generate their own rewrite rules.
Compatible with WPML Plugin and WordPress Multisite.
Read the <a href="https://wordpress.org/plugins/wp-no-base-permalink/faq/" rel="ugc">FAQ</a> before use.

WP No Base Permalink

It solves the main issue with category permalinks. Simple and effective.

Does the job!

Removes category base or parents categories or tag base from your permalinks. Compatible with WPML Plugin and WordPress Multisite.

Post Archive vs WP No Base Permalink