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96% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

SendGrid logo
Transactional Email Software

1.6 560 user ratings

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93% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Sender logo
Email Marketing Software

4.7 770 user ratings

View Details
Featured

86% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Sintra logo
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Featured

98% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Constant Contact logo

Constant Contact

Email Marketing Software

3.4 435 user ratings

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Overview

Description SendGrid offers tools and features to empower your email marketing campaigns. Use its simple and easy-to-use interface to create and design your emails the way you want to. You can also build responsive emails using the design editor, or choose from a number of pre-installed responsive templates. Its advanced real-time analytics tools provide you with detailed insights and reports on various key metrics. With SendGrid, keep a track of emails sent, delivery rates, spam reports, bounces, link clicks and a lot more. It simplifies the way you engage your customers and helps you in sending relevant and targeted emails. Read more Sender.net is email marketing software tailored for e-commerce and small business marketing. It is highly focused on user-friendly experience and interface, with features for automating processes and boosting email marketing response, which aim to save users 2x time to send beautiful newsletters. Sender brings in a wide range of features for email marketing providers like WYSIWYG email editor, drip campaigns, autoresponders, and more. Read more Sintra is an all-in-one AI workforce platform designed to help small-to-medium businesses, founders, and overwhelmed operators scale their operations without increasing headcount. Moving away from the typical blank "chat box" experience that requires complex prompting, Sintra provides a digital ecosystem of 12+ specialized, autonomous AI Helpers, each engineered to own a distinct business function. From marketing and automated copywriting to SEO audits, data analysis, and 24/7 customer support, Sintra's Helpers act as virtual team members. Backed by Brain AI - a secure, central knowledge base - the platform seamlessly stores your files, brand voice, guidelines, and SOPs. This enables every agent to share context and deliver highly tailored, brand-consistent outputs. It also supports integrations with 1000+ apps including Slack, Gmail, Notion, Calendar, LinkedIn, Facebook, Instagram, Strava, Google Analytics, and much more. A Specialized Digital Team: Access a suite of 12+ dedicated AI Helpers (handling SEO, sales scripts, social media management, admin, and more) that operate via simple chat commands rather than complex prompt engineering. Brain AI Centralized Knowledge Base: Upload your guidelines, files, PDFs, and website URLs into a shared knowledge hub. Every agent references this real-time context to ensure on-brand execution across all tasks. Custom No-Code Helpers Builder: Easily build, deploy, and share your own specialized "mini-helpers" by simply describing your manual workflows and SOPs. No technical background or coding necessary. Advanced Automation & Power-Ups: Deploy ready-made task templates and 90+ functional Power-Ups to handle complex actions like real-time meeting notes, multi-channel campaign creation, and automated email triage. Flexible Multi-Brand Workspaces: Perfect for agencies and serial entrepreneurs, Sintra allows you to create separate, secure workspaces with independent brand profiles, assets, and data structures. Read more An email marketing software that makes your marketing campaign more powerful with its intuitive features. Its easy-to-use drag and drop interface helps you customize and build attractive looking email templates that best suits your business and audience. Its autoresponder feature allows you to send personalized emails to the right people at the right time. With Constant Contact, just add your contacts to the automate list, and it’ll automatically send them a scheduled series of pre-configured emails that will keep your audience engaged with minimal efforts. Its email tracking tools keep you updated with who’s opening, clicking or sharing your emails or social media posts in real-time. Read more
Pricing Options
  • Free Trial Available
  • Starts at $15.0. Offers Free-forever and Custom plan.
  • Free Trial Not Available
  • Starts at $7.00. Offers Free-forever and Custom plan.
  • Free Trial Not Available
  • Starts at $48.50.
  • Free Trial Available
  • Starts at $12.00.
SW Score & Breakdown

96% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

  • Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more
    100%
  • Reviews
    75%
  • Momentum
    60%
  • Popularity
    69%

93% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

  • Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more
    92%
  • Reviews
    76%
  • Momentum
    60%
  • Popularity
    68%

86% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

  • Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more
    100%
  • Reviews
    60%
  • Momentum
    60%
  • Popularity
    60%

98% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

  • Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more
    98%
  • Reviews
    74%
  • Momentum
    70%
  • Popularity
    70%
SaaSworthy Awards
Not Available
# 10 Fastest Growing # 15 Highly Rated
Not Available
# 2 Most Worthy # 3 Fastest Growing

Technical Details

Organization Types Supported
  • Individuals
  • Freelancers
  • Large Enterprises
  • Medium Business
  • Small Business
  • Individuals
  • Freelancers
  • Large Enterprises
  • Medium Business
  • Small Business
  • Individuals
  • Freelancers
  • Large Enterprises
  • Medium Business
  • Small Business
  • Individuals
  • Freelancers
  • Large Enterprises
  • Medium Business
  • Small Business
Platforms Supported
  • SaaS/Web/Cloud
  • Mobile - Android
  • Mobile - iOS
  • SaaS/Web/Cloud
  • Mobile - Android
  • Mobile - iOS
  • SaaS/Web/Cloud
  • Mobile - Android
  • Mobile - iOS
  • SaaS/Web/Cloud
  • Mobile - Android
  • Mobile - iOS
Modes of Support
  • 24/7 (Live rep)
  • Business Hours
  • Online
  • 24/7 (Live rep)
  • Business Hours
  • Online
  • 24/7 (Live rep)
  • Business Hours
  • Online
  • 24/7 (Live rep)
  • Business Hours
  • Online
API Support
  • Available
  • Available
  • Available
  • Available

Reviews & Ratings

User Rating
1.6/5 560 user ratings
4.7/5 770 user ratings
Not Available
3.4/5 435 user ratings
Rating Distribution
  • Excellent

    10.7%
  • Very Good

    2.3%
  • Average

    2%
  • Poor

    2.3%
  • Terrible

    82.7%
  • Excellent

    89.5%
  • Very Good

    2.3%
  • Average

    0.8%
  • Poor

    0.8%
  • Terrible

    6.6%
Not Available
  • Excellent

    57.7%
  • Very Good

    1.8%
  • Average

    1.4%
  • Poor

    2.3%
  • Terrible

    36.8%
User Sentiments

    Reliable Email Deliverability, Extensive API Integrations, Detailed Email Analytics and Reporting, User-Friendly Interface

    Unresponsive Customer Support, Account Suspensions Without Notice, Shared IP Issues Leading to Blacklisting, Poor Email Editor Functionality

    Excellent Customer Support, User-Friendly Interface, Affordable Pricing, Effective Email Marketing

    Limited Integrations, Occasional Bugs, Mobile UI Issues, Account Suspension Issues

    Not Available

    Easy To Use Interface, Helpful Customer Service, Effective Email Marketing, Robust Reporting & Analytics

    Limited Design Customization, Occasional Software Glitches, Inconsistent Mobile App Experience, Lack of Extensive Third Party Integrations

Review Summary

Overall, users praise SendGrid's user-friendly interface, ease of setup, and robust features. They appreciate the detailed analytics and reporting capabilities, which provide valuable insights into email campaigns. Additionally, users commend SendGrid's strong deliverability rates and reliability, ensuring emails reach their intended recipients. However, some users express concerns regarding the pricing structure, citing it as relatively expensive compared to competitors. They also suggest improvements to customer support responsiveness and documentation clarity.

Overall, users praise Sender's user-friendly interface, email deliverability rates, and automation capabilities. They appreciate its drag-and-drop editor, intuitive design, and easy-to-understand features. The platform's ability to automate tasks, segment audiences, and track campaign performance is also highly regarded. Additionally, Sender's customer support is commended for its responsiveness and helpfulness. However, some users have reported issues with the platform's reporting capabilities and occasional glitches.

Not Available

Overall, Constant Contact receives positive feedback from users, earning an average rating of 4.3 out of 5 stars across multiple review platforms. Reviewers appreciate its user-friendliness, comprehensive features for email marketing campaigns, and helpful customer support. The platform's drag-and-drop email builder and pre-designed templates are highly praised for their ease of use, enabling users to create professional-looking emails without requiring technical expertise. Additionally, Constant Contact's detailed analytics and reporting capabilities are valued for providing valuable insights into campaign performance and audience engagement.

  Read All User Reviews Read All User Reviews Read All User Reviews

AI-Generated from the text of User Reviews

Pricing

Pricing Options
  • Free Trial Available
  • Starts at $15.0. Offers Free-forever and Custom plan.
  • Free Trial Not Available
  • Starts at $7.00. Offers Free-forever and Custom plan.
  • Free Trial Not Available
  • Starts at $48.50.
  • Free Trial Available
  • Starts at $12.00.
Pricing Plans
Monthly Plans Annual Plans

Free (Email API) Free

Essentials (Email API) $19.95 $19.95 per month

Pro (Email API) $89.95 $89.95 per month

Premier (Email API) Custom

Free (Marketing Campaigns) Free

Basic (Marketing Campaigns) $15.00 $15.00 per month

Advanced (Marketing Campaigns) $60.00 $60.00 per month

Free Free

Standard $7.00 $10.00 per month

Professional $14.00 $20.00 per month

Enterprise Custom

Pay As You Go $29.00 $29.00

1-month plan $48.50 $48.50 per month

12-month plan $187.20 $187.20 per year

3-month plan $70.80 $70.80

Lite $12.00 $12.00 per month

Standard $35.00 $35.00 per month

Premium $80.00 $80.00 per month

 
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Screenshots & Videos

Screenshots Not Available Dashboard
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Main chat screen
+ 3 More
Create Custom Landing Page
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Videos Video Thumbnail
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Vendor information

Company Details Located in: Denver, CO Located in: Vilnius, Lithuania Founded in: 2012 Founded in: 2023 Located in: Waltham, Massachusetts
Contact Details

Not available

https://sendgrid.com/en-us/

Not available

https://www.sender.net/

Not available

https://sintra.ai

866-289-2101

https://www.constantcontact.com/

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