SharDB
v2.7.7by Ron Rennick · updated 12 years ago
Implements a MD5 hash based multiple database sharding structure for WordPress network blog tables.
- Rank
- #42,954
- Down374 vs yesterday
- Active installs (est.)
- ≈ 13
- 10+ reported · High
- Total downloads
- 9.4K
- 9,392 all-time
- Rating
- 4.0/5
- 4 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
SharDB at a glance
SharDB is a WordPress plugin by Ron Rennick with 10+ active installs, the #42,954 most popular plugin on WordPress.org. On a typical day it’s downloaded about 6 times, about the same as the month before. It’s rated 4.0 out of 5 from 4 reviews. Version 2.7.7 came out on Jun 29, 2014, more than 12 years ago. It is tested up to WordPress 4.8.34. Among the 53 plugins tagged “multiple”, it ranks #40. It was first released in 2009.
Chart time range
Applies to every chart below. History from Oct 9, 2026, 31 days.
Downloads over time
Download stats107 downloads · the last 30 days
View as table
| Date | SharDB |
|---|---|
| Oct 29, 2026 | 4 |
| Oct 28, 2026 | 4 |
| Oct 27, 2026 | 6 |
| Oct 26, 2026 | 6 |
| Oct 25, 2026 | 6 |
| Oct 24, 2026 | 6 |
| Oct 23, 2026 | 6 |
| Oct 22, 2026 | 4 |
| Oct 21, 2026 | 3 |
| Oct 20, 2026 | 5 |
| Oct 19, 2026 | 8 |
| Oct 18, 2026 | 5 |
| Oct 17, 2026 | 7 |
| Oct 16, 2026 | 4 |
| Oct 15, 2026 | 6 |
| Oct 14, 2026 | 5 |
| Oct 13, 2026 | 4 |
| Oct 12, 2026 | 3 |
| Oct 11, 2026 | 5 |
| Oct 10, 2026 | 6 |
| Oct 9, 2026 | 4 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 13 · -13.3% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 8, 2026 | 13 |
| Nov 7, 2026 | 13 |
| Nov 5, 2026 | 13 |
| Nov 4, 2026 | 13 |
| Nov 3, 2026 | 13 |
| Nov 2, 2026 | 15 |
| Nov 1, 2026 | 15 |
| Oct 31, 2026 | 15 |
| Oct 30, 2026 | 15 |
| Oct 29, 2026 | 15 |
| Oct 28, 2026 | 15 |
Rank over time
#42,954 · down 6,678 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 6, 2026 | #42,954 |
| Nov 5, 2026 | #42,580 |
| Nov 3, 2026 | #45,226 |
| Oct 28, 2026 | #36,276 |
Growth %
Average -1.29% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 8, 2026 | 0.00% |
| Nov 7, 2026 | 0.00% |
| Nov 5, 2026 | 0.00% |
| Nov 4, 2026 | 0.00% |
| Nov 3, 2026 | -13.33% |
| Nov 2, 2026 | 0.00% |
| Nov 1, 2026 | 0.00% |
| Oct 31, 2026 | 0.00% |
| Oct 30, 2026 | 0.00% |
| Oct 29, 2026 | 0.00% |
Active installs band
10+ on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 8, 2026 | 10+ |
| Nov 7, 2026 | 10+ |
| Nov 6, 2026 | 10+ |
| Nov 5, 2026 | 10+ |
| Nov 4, 2026 | 10+ |
| Nov 3, 2026 | 10+ |
| Nov 2, 2026 | 10+ |
| Nov 1, 2026 | 10+ |
| Oct 31, 2026 | 10+ |
| Oct 30, 2026 | 10+ |
| Oct 29, 2026 | 10+ |
| Oct 28, 2026 | 10+ |
| Oct 27, 2026 | 10+ |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where SharDB ranks in search
Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.
Change log
From our daily snapshot of WordPress.org- Rank #36276 → #42580
- Tested up to 4.8.33 → 4.8.34
Versions in use
Share of active installs on each published version, from WordPress.org.
- v2.7100%
Rating trend
4.0★★★★★4 reviews · steady in the last 30 days
Requirements & info
Version history- Version
- 2.7.7
- Requires WordPress
- 4.7
- Tested up to
- 4.8.34
- Requires PHP
- –
- First released
- Dec 23, 2009
- Last updated
- Jun 29, 2014
- Releases, last 12 months
- …
Questions about SharDB
How many websites use SharDB?
SharDB is active on 10+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #42,954 most popular plugin on WordPress.org.
How many times has SharDB been downloaded?
9,392 times in total since 2009. On a typical day it’s downloaded about 6 times. See download stats
When was SharDB last updated?
Version 2.7.7 came out on Jun 29, 2014 (12 years ago).
Is SharDB compatible with the latest WordPress?
SharDB’s readme says it’s tested up to WordPress 4.8.34, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.
Is SharDB still maintained?
Its last release was 12 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.
What rating does SharDB have?
4.0 out of 5 from 4 reviews on WordPress.org.
What are the best alternatives to SharDB?
The plugins most like SharDB, by the tags they share, are Advanced Database Cleaner (100K+), Optimize Database after Deleting Revisions (60K+) and Database Backup for WordPress (60K+). Compare all alternatives
Latest reviews
Analyze reviewsReview stats
4.0
★★★★★
4 reviews
- 5 stars: 3 reviews, 75%
- 4 stars: 0 reviews, 0%
- 3 stars: 0 reviews, 0%
- 2 stars: 0 reviews, 0%
- 1 stars: 1 reviews, 25%
- Positive
- 75%4–5★
- Mixed
- 0%3★
- Critical
- 25%1–2★
- About 1 more 5★ reviews would lift it to 4.1.
- Each new 1★ review takes 3 five-star reviews to balance out.
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 13 |
| Reported installs | 10+ |
| Rating | 4.0 |
| Reviews | 4 |
| Total downloads | 9.4K |
| Author | Ron Rennick |
| First released | Dec 23, 2009 |
| Version | 2.7.7 |
| Requires WP | 4.7 |
| Requires PHP | – |
| Last updated | Jun 29, 2014 |
Alternatives to SharDB
Compare all alternativesPopular plugins with the same tags, the most in common first.

Advanced Database Cleaner
by Younes JFR.
Clean database by deleting orphaned data such as 'revisions', 'expired transients', optimize database and more...
- Rank
- #340
- Installs
- 100K+
- 4.9

Optimize Database after Deleting Revisions
by NerdPress
One-click database optimization with precise revision cleanup and flexible scheduling. Speeding up sites since 2011!
- Rank
- #689
- Installs
- 60K+
- 4.7
Database Backup for WordPress
by WP Engine
Database Backup for WordPress is your one-stop database backup solution for WordPress.
- Rank
- #624
- Installs
- 60K+
- 4.5

Database Manager
by Pexle Chris
Manage the database from your WordPress Dashboard using Adminer.
- Rank
- #1,285
- Installs
- 20K+
- 5.0

Database Cleaner
by Jordy Meow
Clean up and optimize your WordPress database: revisions, transients, autoload, orphaned data. Built for large databases, safe and fast.
- Rank
- #2,115
- Installs
- 10K+
- 5.0

Multiple Domain
by Javik
This plugin allows you to have multiple domains in a single Wordpress installation and enables custom redirects for each domain.
- Rank
- #2,026
- Installs
- 10K+
- 4.8
Side by side:SharDB vs Advanced Database CleanerSharDB vs Optimize Database after Deleting RevisionsSharDB vs Database Backup for WordPress
More by Ron Rennick
See everything by Ron RennickOther plugins from this author in our catalog.
Advanced Export for WP & WPMU
by Ron Rennick
Adds an Advanced Export to the Tools menu which allows selective exporting of pages, posts, specific categories and/or post statuses by date.
- Rank
- #7,885
- Installs
- 700+
- 3.7
Network Privacy
by Ron Rennick
Adds more privacy options to both single Wordpress sites and WordPress networks.
- Rank
- #10,555
- Installs
- 300+
- 5.0
BP Blog Author Link
by Ron Rennick
This plugin changes the blog author links on a buddypress site to link to the author's buddypress member profile.
- Rank
- #24,275
- Installs
- 30+
- 5.0
Post Gallery Widget
by Ron Rennick
A rotating gallery widget using a custom post type for gallery content.
- Rank
- #42,936
- Installs
- 10+
BP Multi Network
by Ron Rennick
Segregate your BP networks in a multi-network WP install.
- Rank
- #39,127
- Installs
- 10+
- 4.8
Network Nginx Proxy Cache Purge
by Ron Rennick
Event driven and on demand Nginx front end proxy cache purge utility.
- Rank
- #48,199
- Installs
- 10+
- 5.0