Best sendgrid plugins for WordPress
The most popular sendgrid plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. FluentSMTP leads with 700K+ active installs, ahead of SMTP for SendGrid (1K+) and iConvert Email Marketer (1K+). All 17 plugins tagged “sendgrid” 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.
Research this niche or see all plugins.
Top 10 sendgrid plugins
- 1.
FluentSMTPThe most installed sendgrid plugin, with 700K+ active installs. Rated 4.8 from 413 reviews, updated 4 days ago.
- 2.
SMTP for SendGrid1K+ active installs. Only 2 reviews so far, updated 5 months ago.
- 3.
iConvert Email Marketer1K+ active installs. No reviews yet, updated 1 month ago.
- 4.
Mailster SendGrid Integration900+ active installs. Only 1 review so far, updated 3 weeks ago.
- 5.
Connect SendGrid for Emails800+ active installs. Only 2 reviews so far, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 6.
Gragrid100+ active installs. Only 1 review so far, last updated 4 years ago. Tested only up to WordPress 6.0.18.
- 7.
Easily integrate SendGrid with your WordPress site50+ active installs. Only 1 review so far, last updated 3 years ago. Tested only up to WordPress 5.9.20.
- 8.
Kaddora MailFlow SMTP40+ active installs. No reviews yet, updated 2 months ago.
- 9.
Surbma20+ active installs. No reviews yet, last updated 2 years ago. Tested only up to WordPress 6.4.14.
- 10.
Big Mailer10+ active installs. Only 1 review so far, last updated 13 years ago. Tested only up to WordPress 3.6.1.
All 17 plugins tagged “sendgrid”
FluentSMTP
#87by WPManageNinja4 days ago
Free WP Mail SMTP plugin. Fix WordPress email deliverability with Gmail, Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, Brevo or any SMTP.
- Installs
- 700K+
- Rating
- 4.8(413)
- Downloads
- 7.1K/day
SMTP for SendGrid
Down in the last 7 days:13#5,348by YayCommerce5 months ago
Send emails from WordPress through SendGrid using SMTP by YayCommerce
- Installs
- 1K+
- Rating
- 5.0(2)
- Downloads
- 21/day
iConvert Email Marketer
Up in the last 7 days:331#6,197by iConvert1 month ago
🚀 The complete email marketing toolkit built right into WordPress, featuring a familiar block builder, ready-made templates, and powerful automations.
- Installs
- 1K+
- Rating
- –
- Downloads
- 28/day
Mailster SendGrid Integration
Down in the last 7 days:25#7,231by EverPress24 days ago
Deliver Mailster newsletters with SendGrid via the Web API or SMTP, with API key checks, categories, and bounce syncing.
- Installs
- 900+
- Rating
- 5.0(1)
- Downloads
- 11/day
Connect SendGrid for Emails
Down in the last 7 days:49#7,458by WP Zone2 years ago
Connect SendGrid to your WordPress site to send emails using SendGrid's cloud-based email platform.
- Installs
- 800+
- Rating
- 5.0(2)
- Downloads
- 11/day
Gragrid
Down in the last 7 days:66#16,677by Vlass Contreras4 years ago
Integrates Gravity Forms with SendGrid, allowing form submissions to be automatically sent to your SendGrid contact lists.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 0/day
Easily integrate SendGrid with your WordPress site
Down in the last 7 days:169#20,720by zebfross3 years ago
Contact Manager for SendGrid lets you automatically add new users to a specific SendGrid list. It also integrates with wpforms to add contacts to Sen …
- Installs
- 50+
- Rating
- 5.0(1)
- Downloads
- 0/day
Kaddora MailFlow SMTP
Down in the last 7 days:161#22,439by kaddora2 months ago
Secure WordPress email delivery with SMTP and supported provider APIs, encrypted credentials, test email, source-aware logs, and basic reports.
- Installs
- 40+
- Rating
- –
- Downloads
- 6/day
Surbma
Down in the last 7 days:129#26,514by Surbma2 years ago
External SMTP mail configuration via global variables in wp-config.php.
- Installs
- 20+
- Rating
- –
- Downloads
- 0/day
Big Mailer
#40,340by Big Employee13 years ago
Overwrites the native wp_mail function and uses sendgrid servers to send emails
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day
sendwithus
Up in the last 7 days:5,404#40,511by dylanemoore11 years ago
Transactional Email Made Easy - Now on WordPress!
- Installs
- 10+
- Rating
- 5.0(2)
- Downloads
- 0/day
Hamail
#54,532by Fumiki Takahashi5 months ago
A WordPress plugin to send contact mail to your users via Sendgrid.
- Installs
- <10
- Rating
- –
- Downloads
- 6/day
Frumbik SMTP
#56,594by Mariusz Kobak5 months ago
Send WordPress emails via SMTP or API providers (SendGrid, SES, Gmail, M365) with smart routing, failover, email logging, and queue.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
MME-Mail to SMTP
Down in the last 7 days:2,743#57,922by mmeprowp13 days ago
Sends WordPress email through Gmail, SendGrid, Mailgun, Brevo, Postmark, Resend, SMTP2GO or any SMTP server - and tells you when a message fails.
- Installs
- <10
- Rating
- –
- Downloads
- 6/day
Email Override for SendGrid
#65,044by BaiatuLuTata11 months ago
Replaces WordPress wp_mail() with SendGrid's API. Adds a settings page to manage API key, sender info, and test email functionality.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Pretty Opt In Lite
#71,495by wphobby6 months ago
Pretty Opt-In - Content Locker for Lead Generation
- Installs
- <10
- Rating
- 2.0(1)
- Downloads
- 0/day