Best post author plugins for WordPress
The most popular post author plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Guest Author leads with 5K+ active installs, ahead of Default Post Author (1K+) and Custom roles for author (30+). All 7 plugins tagged “post author” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 7 post author plugins
- 1.
Guest AuthorThe most installed post author plugin, with 5K+ active installs. Rated 4.2 from 13 reviews, updated 2 months ago.
- 2.
Default Post Author1K+ active installs. Only 2 reviews so far, updated 3 weeks ago.
- 3.Custom roles for author
30+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.3.2.
- 4.Cool Author Box
10+ active installs. No reviews yet, last updated 16 years ago.
- 5.Author Box
10+ active installs. No reviews yet, last updated 11 years ago. Tested only up to WordPress 4.2.39.
- 6.CW Author Info
10+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.3.3.
- 7.
Who PublishedFewer than 10 active installs. No reviews yet, updated 2 months ago.
All 7 plugins tagged “post author”

Guest Author
Down in the last 7 days:1#3,009by WebFactory2 months ago
Add a guest author to any post without needing to register the guest author as a user on your site.
- Installs
- 5K+
- Rating
- 4.2(13)
- Downloads
- 35/day

Default Post Author
Up in the last 7 days:84#6,236by MonarchWP26 days ago
Easily set a default post author for new posts, pages and custom post types. Capability-aware, bulk update and WP-CLI support.
- Installs
- 1K+
- Rating
- 5.0(2)
- Downloads
- 24/day
Custom roles for author
Up in the last 7 days:49#24,758by David Biňovec14 years ago
Allows to set users with custom role as post author.
- Installs
- 30+
- Rating
- –
- Downloads
- 0/day
Cool Author Box
#32,381by Morten Rand-Hendriksen16 years ago
Adds a stylish author box with author name, bio, Gravatar and links after the content in posts and/or pages.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Author Box
#44,257by Vignesh Pichamani11 years ago
Author Box Plugin is Simple and Useful Plugin which anyone can need it. Using this Plugin you can show the author information in a box under the post …
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
CW Author Info
#46,708by antocara14 years ago
Add a box with information about the author of each post after post, include a widget in which appear a list of all components of the blog
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Who Published
Up in the last 7 days:14,105#53,758by Letícia Moreira2 months ago
Shows who actually clicked Publish beside the credited post author—without opening a separate activity log.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day