Which is better, Constant Contact or iSalesCRM?

iSalesCRM edges out Constant Contact based on user ratings across 194 reviews. That said, the best pick depends on your workflow — Constant Contact may be a stronger fit for specific team sizes or use cases. Review the full comparison to decide.

What are the main differences between Constant Contact and iSalesCRM?

Key differences between Constant Contact and iSalesCRM include pricing (Constant Contact starts at undisclosed vs iSalesCRM at $40); free trial availability (Constant Contact offers one, iSalesCRM does not). Use the Spotsaas comparison table to evaluate each dimension before deciding.

Do both Constant Contact and iSalesCRM offer a Free trial?

Constant Contact offers Free Trial, but iSalesCRM does not.

Who are the typical users of Constant Contact?

Constant Contact is designed for Large Enterprises, Medium Business, Small Business.

Who are the typical users of iSalesCRM?

iSalesCRM is designed for Large Enterprises, Medium Business, Small Business.

What is the starting price of Constant Contact and iSalesCRM?

The starting price of iSalesCRM is $40. Pricing for Constant Contact is unavailable.

What are the best alternatives to Constant Contact?

Some top alternatives to Constant Contact include Campaigner, Moosend, SMTP, FreshMail, AWeber.

What are the best alternatives to iSalesCRM?

Some top alternatives to iSalesCRM include Bigin by Zoho CRM, ClickUp, Zoho CRM, Freshsales, Salesforce.

Constant Contact vs iSalesCRM vs Bigin by Zoho CRM Comparison

Last updated: May 20, 2026

Constant Contact

3.7(7,452 reviews)

Starting at Contact for pricing

Free Trial
Large Enterprises
Medium Business

Constant Contact is a comprehensive email marketing platform that helps small businesses manage email marketing and social media promotions. With time-saving tools to help you find your customers and easily communicate w…

View Pricing Read Reviews

iSalesCRM

4.5(194 reviews)

Starting at $40

Large Enterprises
Medium Business

iSalesCRM is a web-based customer relationship management software. It is designed specifically for small and midsize companies, freelancers, sales consultants or anyone else who works in an environment where they are re…

View Pricing Read Reviews

Bigin by Zoho CRM

4.3(119 reviews)

Starting at $7 /User/Month

Free Trial
Small Business

Bigin by Zoho CRM is a solution for managing business contacts, creating sales opportunities, monitoring the pipeline and recording activities. The solution integrates email, calendar, tasks and more. It can be accessed…

View Pricing Read Reviews

iSalesCRM leads on user satisfaction with a 4.5-star rating across 194 reviews.

Constant Contact vs iSalesCRM vs Bigin by Zoho CRM — at a glance

Feature	Constant Contact	iSalesCRM	Bigin by Zoho CRM
Rating	3.7 / 5	4.5 / 5	4.3 / 5
Reviews	7,452	194	119
Starting price	Contact for pricing	$40	$7 /User/Month
Free trial	Yes	No	Yes
Free version	No	No	No
Best for	Large Enterprises, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business	Small Business
Category	Email Marketing Software	CRM Software	CRM Software
Integrations	1+ apps	—	—
Platforms	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS
API	Available	Available	Available
Support modes	Business Hours, Online	Online	Business Hours, Online
Certifications	SOC 2, GDPR	—	—
Data residency	US	US	Global

Key differences between Constant Contact and iSalesCRM

Pricing: iSalesCRM starts at $40. Constant Contact pricing is not publicly listed.
Free trial: Constant Contact offers a free trial; iSalesCRM does not.
User satisfaction: iSalesCRM scores higher with a 4.5-star average.
Deployment: Constant Contact supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; iSalesCRM supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.

Compare Constant Contact vs iSalesCRM vs Bigin by Zoho CRM — and walk away knowing which one fits.

Which tool fits your team best

Which is actually cheaper for your team size

Where each product wins, per real buyers

Most Email Marketing Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Biggest differences

Features

Pricing

Buying details

Security

Buyer feedback

Integrations

Product tour

Other options

	Constant Contact Talk to an expert Talk to an expert	iSalesCRM (24) Talk to an expert Talk to an expert

Biggest differences

Affiliate Disclosure

Start here before you go deeper into features.

Constant Contact

Best for small to mid-sized businesses needing simple, effective email marketing.

Choose if

You are a small business or nonprofit with up to 500 employees seeking easy email marketing setup.
You want a user-friendly platform with customizable templates and A/B testing for campaigns.
You need real-time analytics to monitor and optimize email marketing performance quickly.

Consider alternatives if

Your organization is a large enterprise requiring complex multi-channel marketing and advanced automation.
You need deep CRM integrations and sophisticated marketing automation beyond basic email features.

iSalesCRM

Best for

Large Enterprises, Medium Business, Small Business

Bigin by Zoho CRM

Best for

Small Business

Constant Contact typically suits Large Enterprises and Medium Business. iSalesCRM tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description	Constant Contact is a comprehensive email marketing platform that helps small businesses manage email marketing and social media promotions. With time-saving tools to help you find your ... Read More about Constant Contact	iSalesCRM is a web-based customer relationship management software. It is designed specifically for small and midsize companies, freelancers, sales consultants or anyone else who works in ... Read More about iSalesCRM	Bigin by Zoho CRM is a solution for managing business contacts, creating sales opportunities, monitoring the pipeline and recording activities. The solution integrates email, calendar, ... Read More about Bigin by Zoho CRM
Entry Level Pricing	Not Available	Starts from $40	Starts from $7 , Billed Yearly
Free Trial Availability	Get Free Trial	No free trial	Get Free Trial
Spotsaas Score What's this? ↗	9.6/10	8.2/10	9.0/10
User Ratings Based on verified Spotsaas reviews	3.7 (7452)	4.5 (194)	4.3 (119)
Best Company Size	1-50 employees51-500 employees	—	—
	Get pricing help	Get pricing help	Visit website

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

Constant Contact

User-Friendly Interface: With Constant Contact, even those who aren't tech-savvy can easily navigate the platform. Managers and administrators will appreciate how quickly their teams can get up to speed and start creating effective email campaigns.
Comprehensive Email Marketing Tools: This platform offers a robust suite of features, including customizable templates, list segmentation, and A/B testing. Executives will find that these tools help optimize campaign performance and drive higher engagement rates.
Real-Time Analytics: Constant Contact provides detailed reporting that tracks open rates, click-through rates, and conversions. This allows you to make informed decisions based on real data, ensuring your marketing strategies are always aligned with business goals.

iSalesCRM

No key benefits available yet.

Bigin by Zoho CRM

No key benefits available yet.

Best fit

Constant Contact

1 to 500 employees
Marketing Technology (Martech), Nonprofits, Retail, E-commerce, and Event Management
Marketing Managers, Small Business Owners, Nonprofit Fundraising Coordinators, and Event Planners

iSalesCRM

No best-fit guidance available yet.

Bigin by Zoho CRM

No best-fit guidance available yet.

Watchouts

Reasons buyers look elsewhere

Constant Contact

Users seeking advanced automation features may find alternatives more appealing, as some platforms offer more sophisticated tools for targeted campaigns and customer segmentation that enhance marketing efficiency.
Budget-conscious businesses might explore alternatives that provide similar functionalities at a lower cost, ensuring they can maintain effective email marketing without straining their finances.
Companies with specific industry needs might prefer alternatives that offer tailored solutions or integrations with niche software, allowing for a more customized approach to their marketing strategies.

iSalesCRM

No alternatives guidance available yet.

Bigin by Zoho CRM

No alternatives guidance available yet.

Software Demo

Demo

Need a second opinion?

Get shortlist help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

How do Constant Contact, iSalesCRM and Bigin by Zoho CRM Compare on Features?

Total Features	26 Features	5 Features	10 Features
Unique Features	No unique features	No unique features	No unique features
	Get Quote	Get Quote	Visit website

Compare Constant Contact, iSalesCRM and Bigin by Zoho CRM on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option
Starting From	Not Available	$40	$7 , Billed Yearly
Pricing Plans	Not Available	Not Available	Free Get Started Single Pipeline 500 Records Instant Workflows (3) Show more + Express Get Started Includes features of Free plan, plus Team Pipelines (3) 50,000 Records Show more + Premier Get Started Includes features of Express Edition plan. plus Team Pipelines (5) 100,000 Records Show more +
Pricing Page
	View detailed pricing	View detailed pricing	View detailed pricing

Other Details

Organization Types supported	Large Enterprises Medium Business Small Business Freelancers Individuals	Large Enterprises Medium Business Small Business Freelancers Individuals	Large Enterprises Medium Business Small Business Freelancers Individuals
Platforms Supported	Browser Based (Cloud) Mobile - Android Mobile - iOS Installed - Windows Installed - Mac Browser Based (Cloud)	Browser Based (Cloud) Mobile - Android Mobile - iOS Installed - Windows Installed - Mac Browser Based (Cloud)	Browser Based (Cloud) Mobile - Android Mobile - iOS Installed - Windows Installed - Mac Browser Based (Cloud)
Modes of support	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
	Get help choosing	Get help choosing	Visit Website

Security & Compliance

Certifications, data handling, and security controls for IT and compliance evaluators.

SOC 2	✓ Yes	—
HIPAA	✗ No	✗ No
GDPR	✓ Yes	—
Single Sign-On (SSO)	✓ Yes	—
Multi-Factor Auth (MFA)	✓ Yes	—
Data Encryption	✓ Yes	—
Data Residency	🇺🇸 US	🇺🇸 US

Constant Contact vs iSalesCRM User Reviews & Rating Comparison

User Ratings	3.7 (based on 7452 reviews)	4.5 (based on 194 reviews)	4.3 (based on 119 reviews)
Rating Distribution	0 0 0 0 0	19 4 0 0 1	204 66 7 1 1
Spotsaas Editor’s POV generated by AI	Buyer sentiment Buyers appreciate Constant Contact for its ease of use and solid email marketing features but note limitations for larger or more complex marketing needs. What buyers like Ease of use Comprehensive email marketing tools Real-time analytics Common complaints Limited advanced automation Pricing transparency	Buyer sentiment Buyer sentiment is very strong across 24 reviews, with consistently positive feedback. What buyers like Highly effective drip marketing for automated emails and text campaigns, saving time and ensuring follow-ups. User-friendly and intuitive interface, with minimal learning curve, supported by tutorials and responsive customer support. Centralized organization of leads, allowing easy categorization, tagging, and tracking of sales pipelines. Common complaints Limited flexibility in features compared to competitors, occasionally at a higher cost. Some users find customization options lacking or limited for advanced needs. Marketplace for integrations beyond basics is not expansive, potentially restricting scalability.	Buyer sentiment Buyer sentiment is positive across 279 reviews, with strong overall satisfaction. What buyers like Simple, intuitive design with a short learning curve, making it easy to use and implement, even for non-technical users. Affordable pricing tailored for startups and small businesses, offering great value for core CRM functionalities. Effective pipeline management and workflow automation, enabling businesses to streamline sales processes. Common complaints Limited integrations with third-party tools (e.g., social media apps, direct LinkedIn or Facebook ad imports), making data syncing challenging. Lack of advanced features and scalability, restricting use for larger enterprises or complex workflows. Inconsistent customer support with restricted availability, affecting issue resolution during critical times.
Pros and Cons	User-friendly interface enabling quick onboarding for non-technical users Comprehensive email marketing features including customizable templates and A/B testing Real-time analytics providing actionable insights on campaign performance Limited suitability for very large enterprises or highly complex marketing workflows Potential lack of advanced automation features compared to enterprise-grade platforms	Designed specifically for small businesses. Easy to navigate and use. Web-based access allows flexibility. Limited features for larger organizations. Basic reporting may not meet all needs.	Real-time updates keep teams informed. Integration with email and calendar enhances productivity. User-friendly interface simplifies navigation. Customization options may not meet all needs. New users may find the interface complex.
Positive Reviews	No reviews available for the product	No reviews available for the product	No reviews available for the product
	Read reviews	Read reviews	Read reviews

Integrations

Integration with other apps	Salesforce Marketing Cloud Account Engagem...	No Integration information available.	No Integration information available.

List of Customers

Customers	Mathnasium KW The UPS Store	No Customers information available.	Antech Microsystem Pvt.Ltd Investacc Hire

Media and Screenshots

Screenshots	7 Screenshots	3 Screenshots
Videos	4 Videos	1 Videos

Alternatives

Alternatives	Campaigner 3 Moosend 4.3 SMTP 3.9	Bigin by Zoho CRM 4.3 ClickUp 4.4 Zoho CRM 4.1	ClickUp 4.4 Zoho CRM 4.1 Freshsales 4.6

Frequently asked questions

Which is better, Constant Contact or iSalesCRM?: iSalesCRM edges out the other on user ratings (4.5 vs 3.7). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do Constant Contact and iSalesCRM offer a free trial?: Constant Contact offers a free trial. iSalesCRM does not.
What is the starting price of Constant Contact vs iSalesCRM?: Constant Contact starts at Contact for pricing. iSalesCRM starts at $40.
What are the top alternatives to Constant Contact?: Top alternatives to Constant Contact include Campaigner, Moosend, SMTP, FreshMail, AWeber.
What are the top alternatives to iSalesCRM?: Top alternatives to iSalesCRM include Bigin by Zoho CRM, ClickUp, Zoho CRM, Freshsales, Salesforce.

Constant Contact vs iSalesCRM vs Bigin by Zoho CRM Comparison

Constant Contact

iSalesCRM

Bigin by Zoho CRM

Constant Contact vs iSalesCRM vs Bigin by Zoho CRM — at a glance

Key differences between Constant Contact and iSalesCRM

Compare Constant Contact vs iSalesCRM vs Bigin by Zoho CRM — and walk away knowing which one fits.

Constant Contact

iSalesCRM

Biggest differences

Description

Entry Level Pricing

Free Trial Availability

Spotsaas Score

User Ratings

Best Company Size

Where each option fits best

Key strengths

Best fit

Reasons buyers look elsewhere

Software Demo

Demo

Get shortlist help from a software advisor

How do Constant Contact, iSalesCRM and Bigin by Zoho CRM Compare on Features?

Compare Constant Contact, iSalesCRM and Bigin by Zoho CRM on pricing

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Security & Compliance

Constant Contact vs iSalesCRM User Reviews & Rating Comparison

Integrations

Integration with other apps

List of Customers

Customers

Media and Screenshots

Screenshots

Videos

Alternatives

Related Blogs and Articles for Crm Software

Frequently asked questions