Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

TrackWP

WPO365 | Mail Integration for Office 365 / Outlook

v1.9.2

by Marco van Wieren · updated 2 years ago

IMPORTANT - Please choose the WPO365 | MICROSOFT 365 GRAPH MAILER plugin instead. This plugin is no longer supported and does not receive updates.

365 smtplive smtpoauthoutlook smtpsmtp
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#5,216
Down7 vs yesterday
Active installs (est.)
≈ 1,650
1K+ reported · High
Total downloads
61K
61,034 all-time
Rating
4.9/5
26 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +30% (30d)·Toward 2K+ · ETA ~22d

WPO365 at a glance

WPO365 is a WordPress plugin by Marco van Wieren with 1K+ active installs, the #5,216 most popular plugin on WordPress.org. On a typical day it’s downloaded about 16 times, 30% more than the month before. It’s rated 4.9 out of 5 from 26 reviews. Version 1.9.2 came out on Jun 20, 2024, more than 2 years ago. It is tested up to WordPress 6.1.16. It leads the 2 plugins tagged “outlook smtp”. It was first released in 2020.

Chart time range

Applies to every chart below. History from Oct 10, 2026, 30 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

400 downloads · the last 30 days

Downloads over time
WPO365 Compare series
Downloads over time: 30 days across 1 series.1020Oct 10Oct 15Oct 20Oct 25Oct 29Nov 3Nov 8Oct 29, 2026: Tested up to 6.1.16
View as table
DateWPO365
Nov 8, 202614
Nov 7, 202616
Nov 6, 202618
Nov 5, 202611
Nov 4, 20265
Nov 3, 202619
Nov 2, 202620
Nov 1, 202621
Oct 31, 202611
Oct 30, 202615
Oct 29, 202617
Oct 28, 202610
Oct 27, 202612
Oct 26, 202621
Oct 25, 202615
Oct 24, 202612
Oct 23, 202614
Oct 22, 202626
Oct 21, 202619
Oct 20, 20268
Oct 19, 202616
Oct 18, 20266
Oct 17, 20269
Oct 16, 20267
Oct 15, 202612
Oct 14, 20269
Oct 13, 202615
Oct 12, 20265
Oct 11, 20269
Oct 10, 20268

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 1,645 · -0.7% in the last 30 days

Estimated installs
Estimated installs: 13 days across 1 series.1.6K1.6K1.7K1.7KOct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.1.16
View as table
DateEstimated installs
Nov 9, 20261,645
Nov 8, 20261,648
Nov 7, 20261,647
Nov 5, 20261,646
Nov 4, 20261,649
Nov 3, 20261,640
Nov 2, 20261,647
Nov 1, 20261,647
Oct 31, 20261,650
Oct 30, 20261,647
Oct 29, 20261,648
Oct 28, 20261,646
Oct 27, 20261,656

Rank over time

#5,216 · up 11 in the last 30 days

Popular rank
Popular rank: 14 days across 1 series.#5.2K#5.2K#5.2K#5.2KOct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.1.16
View as table
DateDaily snapshot
Nov 9, 2026#5,216
Nov 8, 2026#5,209
Nov 7, 2026#5,213
Nov 6, 2026#5,202
Nov 5, 2026#5,211
Nov 4, 2026#5,207
Nov 3, 2026#5,231
Nov 2, 2026#5,214
Nov 1, 2026#5,207
Oct 31, 2026#5,202
Oct 30, 2026#5,212
Oct 29, 2026#5,222
Oct 28, 2026#5,230
Oct 27, 2026#5,227

Growth %

Average -0.05% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 12 days across 1 series.-0.5%0%0.5%Oct 28Oct 30Nov 1Nov 3Nov 5Nov 7Nov 9
View as table
DateGrowth
Nov 9, 2026-0.18%
Nov 8, 2026+0.06%
Nov 7, 2026+0.03%
Nov 5, 2026-0.18%
Nov 4, 2026+0.55%
Nov 3, 2026-0.42%
Nov 2, 20260.00%
Nov 1, 2026-0.18%
Oct 31, 2026+0.18%
Oct 30, 2026-0.06%
Oct 29, 2026+0.12%
Oct 28, 2026-0.60%

Active installs band

1K+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 14 days across 1 series.9501K1.1KOct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.1.16
View as table
DateDaily snapshot
Nov 9, 20261K+
Nov 8, 20261K+
Nov 7, 20261K+
Nov 6, 20261K+
Nov 5, 20261K+
Nov 4, 20261K+
Nov 3, 20261K+
Nov 2, 20261K+
Nov 1, 20261K+
Oct 31, 20261K+
Oct 30, 20261K+
Oct 29, 20261K+
Oct 28, 20261K+
Oct 27, 20261K+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where WPO365 ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

Track this plugin

Change log

From our daily snapshot of WordPress.org
  1. Rank #5230 → #5211Downloads +29.2%
    • Tested up to 6.1.15 → 6.1.16

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v1.991%
  • v1.87.4%
  • v1.71.6%

Rating trend

4.9★★★★★26 reviews · steady in the last 30 days

Requirements & info

Version history
Version
1.9.2
Requires WordPress
5.5.3
Tested up to
6.1.16
Requires PHP
7.1.1
First released
Nov 25, 2020
Last updated
Jun 20, 2024
Releases, last 12 months
…

Questions about WPO365

How many websites use WPO365?

WPO365 is active on 1K+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #5,216 most popular plugin on WordPress.org.

How many times has WPO365 been downloaded?

61,034 times in total since 2020. On a typical day it’s downloaded about 16 times. See download stats

When was WPO365 last updated?

Version 1.9.2 came out on Jun 20, 2024 (2 years ago). See every release

Is WPO365 compatible with the latest WordPress?

WPO365’s readme says it’s tested up to WordPress 6.1.16, 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.

Does WPO365 have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 1 older issue, fixed in earlier versions, so keep WPO365 up to date. See its security record

Is WPO365 still maintained?

Its last release was 2 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.

What rating does WPO365 have?

4.9 out of 5 from 26 reviews on WordPress.org. 96% of them give 5 stars.

What are the best alternatives to WPO365?

The plugins most like WPO365, by the tags they share, are WP Mail SMTP by WPForms (4M+), FluentSMTP (700K+) and Easy WP SMTP (500K+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

4.9

★★★★★

26 reviews

  • 5 stars: 25 reviews, 96%
  • 4 stars: 0 reviews, 0%
  • 3 stars: 1 reviews, 4%
  • 2 stars: 0 reviews, 0%
  • 1 stars: 0 reviews, 0%
Positive
96%4–5★
Mixed
4%3★
Critical
0%1–2★
  • About 15 more 5★ reviews would lift it to 5.0.
  • Each new 1★ review takes 51 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
WPO365
Suggested:
Metric
WPO365
Estimated installs≈ 1,650
Reported installs1K+
Rating4.9
Reviews26
Total downloads61K
AuthorMarco van Wieren
First releasedNov 25, 2020
Version1.9.2
Requires WP5.5.3
Requires PHP7.1.1
Last updatedJun 20, 2024

Alternatives to WPO365

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:WPO365 vs WP Mail SMTP by WPFormsWPO365 vs FluentSMTPWPO365 vs Easy WP SMTP

More by Marco van Wieren

See everything by Marco van Wieren

Other plugins from this author in our catalog.