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Description

What strategies can you employ to stand out in the crowded inbox? To increase your open rates, consider benchmarking against over 100,000 emails dispatched by fellow marketers. A few adjustments could enhance your effectiveness significantly. The readability of your subject line is crucial, so utilize familiar industry terminology without complicating the message. The reading level—determined by your choice of words, their complexity, and length—plays a vital role, as simpler language often leads to higher open rates. Rather than fixating on the word count, prioritize selecting the most impactful words. Be specific about the benefits your reader will gain from opening your email. While brevity is essential, be cautious not to make your subject line too short, as this can negatively affect open rates; conversely, if you opt for a longer line, consider incorporating multiple calls to action or value propositions. Although starting your subject line with a deceptive RE: or FWD: may give a temporary boost in open rates, this tactic is ill-advised unless you are genuinely replying to an email, as many email providers and spam filters now flag such practices as dubious. Ultimately, crafting a compelling subject line is an art that requires both creativity and an understanding of your audience's expectations.

Description

Partner with the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. The Twilio SendGrid Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale, while maximizing inbox placement and protecting your reputation as a trusted sender. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

AllProWebTools No 
Base44 No 
Cal ID No 
ChargeOver No 
Crowdin No 
DronaHQ No 
Incredible No 
Infinite Connect No 
Integration Hub No 
Integry No 
Leal No 
Next Identity No 
Purchase Commerce No 
Refold No 
Rierino No 
Statuspal No 
Sublytics No 
Tabular No 
Thrive Leads No 
VBO Tickets No 

Integrations

AllProWebTools Yes 
Base44 Yes 
Cal ID Yes 
ChargeOver Yes 
Crowdin Yes 
DronaHQ Yes 
Incredible Yes 
Infinite Connect Yes 
Integration Hub Yes 
Integry Yes 
Leal Yes 
Next Identity Yes 
Purchase Commerce Yes 
Refold Yes 
Rierino Yes 
Statuspal Yes 
Sublytics Yes 
Tabular Yes 
Thrive Leads Yes 
VBO Tickets Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

$19.95 per month
Free - $0/mo for 100 emails/day forever
Essentials - starting at $19.95/mo
Pro - starting at $89.95/mo
Premier - custom pricing
Free Trial Yes 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours Yes 
Live Rep (24/7) Yes 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars Yes 
Live Training (Online) Yes 
In Person No 

Vendor Details

Company Name

Send Check It

Website

sendcheckit.com/email-subject-line-tester

Vendor Details

Company Name

Twilio SendGrid

Founded

2009

Country

United States

Website

sendgrid.com/en-us

Product Features

Email Testing

A/B Testing No 
Accessibility Testing No 
DMARC Analytics No 
Deliverability Rates No 
HTML Validation No 
IP Blacklist Checking No 
Improvement Recommendations No 
Pre-Send Email Testing No 
Preview Across Browsers & Devices No 
Reporting / Analytics No 
Sender Reputation Scoring No 
Spam Testing No 

Product Features

eCommerce Marketing

AB Testing No 
Abandoned Cart Email No 
Analytics / ROI Tracking No 
Customer Data Profiles No 
Dynamic Content No 
Email Marketing Yes 
Email Personalization Yes 
Facebook Ads No 
Google Ads No 
Product Recommendations No 
Push Notifications No 
Retargeting No 
SMS Marketing No 
Search Marketing No 
Segmentation No 
Signup Forms & Popups No 
Social Marketing No 
Triggered Emails Yes 
Website Visitor Tracking No 

Email Deliverability

DMARC Analytics No 
Deliverability Alerts No 
Deliverability Reporting No 
Email Address Verification No 
Email Content Testing No 
Email Previewing No 
IP Blacklist Monitoring No 
Inbox Placement Testing No 
Reputation Reporting No 

Email Management

Data Recovery Yes 
Email Archiving No 
Email Deletion No 
Email Discovery No 
Email Monitoring Yes 
Email Recall No 
Queue Manager Yes 
Response Management Yes 
Routing Yes 
Shared Inboxes No 
Signature Management Yes 
Spam Blocker No 
Whitelisting / Blacklisting Yes 

Email Marketing

A/B Testing No 
Artificial Intelligence No 
Auto-Responders Yes 
CAN SPAM Compliance Yes 
Customer Surveys Yes 
Drip Campaigns No 
Dynamic Content Yes 
Event Triggered Email Yes 
Image Library No 
Landing Pages/Web Forms Yes 
Mailing List Management Yes 
Mobile Optimized Emails Yes 
Reporting/Analytics Yes 
Subscriber Management Yes 
Template Management Yes 
WYSIWYG Email Editor Yes 

Email Template Design

A/B Testing No 
Code From Scratch No 
Drag & Drop Editing Yes 
Image Library No 
Import HTML Code No 
Mobile-Friendly / Responsive Yes 
Potential Issue Identification No 
Premade Templates Yes 
Proofing No 
Reporting / Analytics Yes 
Text Editor Yes 
Theme Editor Yes 

Email Testing

A/B Testing Yes 
Accessibility Testing Yes 
DMARC Analytics Yes 
Deliverability Rates Yes 
HTML Validation Yes 
IP Blacklist Checking Yes 
Improvement Recommendations Yes 
Pre-Send Email Testing Yes 
Preview Across Browsers & Devices Yes 
Reporting / Analytics Yes 
Sender Reputation Scoring Yes 
Spam Testing Yes 

Email Tracking

A/B Testing Yes 
Audience Segmentation Yes 
Campaign Management Yes 
Event-Based Notifications Yes 
Location Tracking Yes 
Team Management Yes 

Email Verification

Bulk Email Verification Yes 
Catch-all Server Detection Yes 
Disposable Email Detection Yes 
Domain Check Yes 
Mail Server Validation Yes 
Single Email Verification Yes 
Spam Trap Detection Yes 
Syntax Check Yes 

Marketing Automation

A/B Testing Yes 
Analytics / ROI Tracking Yes 
Artificial Intelligence Yes 
Content / Blogging Platform Yes 
Customizable CTAs Yes 
Drip Campaigns Yes 
Dynamic Content Yes 
Landing Pages / Web Forms Yes 
Lead Scoring Yes 
Sales Intelligence No 
Search Marketing Yes 
Segmentation Yes 
Social Marketing No 
Website Visitor Tracking Yes 

Transactional Email

A/B Testing Yes 
Contact Database No 
Dynamic Content Yes 
Email Monitoring Yes 
Mailing List Management No 
Reporting/Analytics Yes 
Spam Check No 
Template Management Yes 

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