Best acknowledgment plugins for WordPress
The most popular acknowledgment plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Molongui Post Contributors leads with 400+ active installs, ahead of Read and Understood (20+) and DigixData In-Kind Ledger (fewer than 10). All 3 plugins tagged “acknowledgment” 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 3 acknowledgment plugins
- 1.
Molongui Post ContributorsThe most installed acknowledgment plugin, with 400+ active installs. Only 2 reviews so far, updated 11 months ago. Tested only up to WordPress 6.8.12.
- 2.Read and Understood
20+ active installs. Rated 4.3 from 6 reviews, last updated 8 years ago. Tested only up to WordPress 4.9.35.
- 3.
DigixData In-Kind LedgerFewer than 10 active installs. No reviews yet, updated 1 week ago.
All 3 plugins tagged “acknowledgment”

Molongui Post Contributors
Down in the last 7 days:15#9,242by Molongui11 months ago
Easily add reviewers, fact-checkers, illustrators, and any other attribution to your WordPress posts and display them towards the post author.
- Installs
- 400+
- Rating
- 5.0(2)
- Downloads
- 11/day
Read and Understood
Down in the last 7 days:545#25,317by petermantos8 years ago
V2.3 Better sanitization of arguments coming in from POST and written to DB Better job using nonce. Uses relative address for plugin_url …
- Installs
- 20+
- Rating
- 4.3(6)
- Downloads
- 0/day

DigixData In-Kind Ledger
#65,992by DigixData11 days ago
Record donated items, prepare private printable acknowledgment letters and export a local in-kind gift ledger.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day