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Prime Mover – Backup and Migration

by Codexonics · Backup

The simplest all-around plugin to migrate WordPress and do backups. These support multisite backup/migration or cloning a WP site/multisite subsite.

How scoring works →
92 Health · A
Maintenance 100/100
Rating quality 98/100
Support 70/100

92 health vs 71 average across 257 Backup plugins

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

97 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100
WP compatibility 100/100
Rating quality 95/100
Listing tuning 92/100
Support resolution 100/100

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

+147% vs prior 30d
208Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

13.7K

now · peak 18.9K

13.6K30d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Prime Mover · #1581 you Everest Backup · #4041 All-in-One WP Migrat · #10 WPvivid · #69

Rating trend

Star average over time · dips mark rough releases

5Stars · Aug 26

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

1.4Kper 1k installs · Aug 26

Release cadence

Actively maintained
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

8

releases in the last 12 months

3mo ago

latest release · v2.1.6

101

tagged releases on record

Recent releases

2.1.6 · 3mo ago2.1.5 · 4mo ago2.1.4 · 5mo ago2.1.3 · 5mo ago2.1.2 · 7mo ago2.1.1 · 9mo ago2.1.0 · 11mo ago2.0.9 · 12mo ago2.0.8 · 1.1y ago2.0.7 · 1.2y ago2.0.6 · 1.3y ago2.0.5 · 1.4y ago2.0.4 · 1.6y ago2.0.3 · 1.6y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v2.1 72%
v2.0 18%
v1.9 7.2%
Older / other versions 3.4%

Estimated active installs

The public count shows “10K+”. Our estimate pins where the real number sits.

tracked estimate
10K–20K ≈19K

Refined from the date this plugin crossed into its current band.

Install history · since 2020-10-27 · 1,428 observations

10KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. The recent download trend is too spiky to read.

Details

Version
2.2.0
Last updated
24d ago
Added
2019-06-29 · 7 yrs old
Requires WP
5.2
Tested up to
7.1
Requires PHP
5.6

Recent reviews

All reviews on wp.org ↗
  1. icze4r
    2mo ago

    Been having the worst time with WordPress backup proggies not working. This one does! Thank you so much!!!!! 💖c(◕ᴗ◕✿)(´•ω•`)

    Read on wp.org ↗
  2. slavomir12
    6mo ago

    Thank you very much your work developers. I am very grateful for your wok and for your helpful plugin <3. I successfully used a plugin to migrate from WordPress Multisite to simple WordPress

    Read on wp.org ↗
  3. Igor Radovanov
    6mo ago

    Never failed a single migration, and it works with multisite networks. Thank you!

    Read on wp.org ↗
  4. leadmarketcz
    7mo ago

    The only plugin that works for multisite

    Read on wp.org ↗
  5. Marioline
    9mo ago

    Just migrated a new website from local to server, absolutely flawless – and intuitive, no need to spend hours going over documentation or having to create an account. What a timesaver! Thank you!

    Read on wp.org ↗
  6. aecord
    9mo ago

    The plugin is easy to use and works seamlessly and the support is really awesome. Would recommend this to everyone over any backup and migration plugins.

    Read on wp.org ↗
  7. Romain FILLATRE
    9mo ago

    It’s just awesome ! 😍 I only had a small issue when downloading my export package from a multisite subsite. Nothing happened, I just saw the message “analysing files”. After several minutes, an error message appeared and directed me to a page to resolve the problem. There, I found a solution suggesting that I upload my file directly via FTP to a specific directory. I then clicked the import button again and wow — one minute later, my subsite had become a standalone installation. Thanks, thanks, thanks — and bravo! If I had just one small recommendation, it would be to include a short sentence under Import Package like: “In case of any issue, upload your import file directly to the folder …” But this is really just a minor comment — everything is absolutely perfect. This topic was modified 7 months, 3 weeks ago by Romain FILLATRE. This topic was modified 7 months, 3 weeks ago by Romain FILLATRE.

    Read on wp.org ↗
  8. nasrudindax
    10mo ago

    Really works great! Simple to use, efficient, and does exactly what it promises. Highly recommended!

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 2.1.6 Compatibility: Better compatibility with multisite parallel import and restore. Fixed: Uncaught TypeError mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result during search replace. Fixed: Missing or co 2.1.6
  2. Version 2.1.5 Fixed: Interrupted copying of backups to the custom directory on resource-limited servers. Fixed: Runtime error during differential restore when data contains double quotes. See the previous changelogs in changelog.txt. 2.1.5
  3. Version 2.1.4 Fixed: Refactored Freemius integration code for stability. Fixed: Updated to the latest Freemius SDK. Fixed: Site restored with debugging package; switches images to the http:// protocol in the SSL environment. Fixed: Po 2.1.4
  4. Version 2.2.0 Performance: Improve overall export and restore log performance by reducing file sizes. Deprecated: Remove PRIME_MOVER_PLUGIN_MANAGER_LOG constant and primeMoverMaybeEnablePluginManagerLog() for better security/performan 2.2.0

Known vulnerabilities

via Wordfence Intelligence

2 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.

  1. 2023-11-24 CVE-2023-6505 Exposure of Sensitive Information to an Unauthorized Actor Affects <= 1.9.2 Patched in 1.9.3
  2. 2022-03-04 CVE-2022-4974 Missing Authorization Affects < 1.5.0 Patched in 1.5.0

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Languages

via translate.wordpress.org

Translated into 5 languages, 0 at 90% or more

Japanese 67%
Spanish (Spain) 44%
Russian 6%
German 5%
French (France) 3%

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2024-05-10 9K+ → 10K+ up after 122 days in tier
  2. 2024-01-09 8K+ → 9K+ up after 6 days in tier
  3. 2024-01-03 9K+ → 8K+ down after 1 days in tier
  4. 2024-01-02 8K+ → 9K+ up after 1 days in tier
  5. 2024-01-01 9K+ → 8K+ down after 1 days in tier
  6. 2023-12-31 8K+ → 9K+ up after 78 days in tier
  7. 2023-10-14 7K+ → 8K+ up after 57 days in tier
  8. 2023-08-18 6K+ → 7K+ up after 135 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Prime Mover – Backup and Migration: 10K+ active installs, 5.0★ (137 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/prime-mover