Software Alternatives, Accelerators & Startups

Close VS MailDeck

Compare Close VS MailDeck and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Close logo Close

A CRM with built-in calling, SMS, and email

MailDeck logo MailDeck

The world's most reliable inbox architecture for cold email teams sending 100k+ monthly. Zero configuration. Total deliverability control.
  • Close Landing page
    Landing page //
    2023-09-15
  • MailDeck
    Image date //
    2026-03-15
  • MailDeck
    Image date //
    2026-03-15
  • MailDeck
    Image date //
    2026-03-15

Close

Website
close.com
$ Details
-
Platforms
-
Startup details
Country
United States

MailDeck

$ Details
$99.0 / Monthly
Platforms
Instantly.ai Apollo.io Smartlead.ai
Startup details
Country
United States
State
California
Founder(s)
Sabo Nagy
Employees
1 - 9

Close features and specs

  • Unified Interface
    Close provides a complete customer relationship management solution with a robust set of features including email, calling, and SMS integration, all within one platform, which enhances workflow efficiency.
  • Automation Features
    The platform includes extensive automation capabilities such as automated emails, task reminders, and follow-ups, helping to streamline repetitive tasks and improve productivity.
  • Ease of Use
    Close is known for its user-friendly interface and intuitive design, making it accessible for users of varying technical skill levels.
  • Excellent Support
    Close has a strong reputation for providing excellent customer support, including comprehensive onboarding assistance and a wealth of online resources and documentation.
  • Integration Capabilities
    Close integrates seamlessly with numerous other tools and platforms, including popular options like Slack, Zoom, and Zapier, enhancing its functionality and versatility.

Possible disadvantages of Close

  • Pricing
    The cost of Close can be relatively high compared to other CRM solutions, particularly for small businesses or startups operating on limited budgets.
  • Limited Customization
    Some users may find the customization options within Close to be somewhat limited, which can be a drawback for businesses with highly specific needs.
  • Learning Curve
    Despite its overall ease of use, some features can have a steeper learning curve, potentially requiring additional time for new users to become fully proficient.
  • Mobile App Limitations
    The mobile application currently offers fewer functionalities compared to the desktop version, which can be restrictive for users who need to manage workflows on the go.
  • Reporting Features
    While Close offers basic reporting capabilities, some users may find the depth and flexibility of reporting features to be less comprehensive compared to other advanced CRM solutions.

MailDeck features and specs

  • 100 inboxes per domain
    1 Outlook tenant = 100 inboxes
  • Automated DNS configuration
    DKIM, SPF, and DMARC

Analysis of Close

Overall verdict

  • Close is considered a highly effective CRM tool for sales-oriented teams. It offers a range of powerful features that streamline the sales process, though it might be considered expensive for teams not heavily focused on aggressive sales tactics.

Why this product is good

  • Close (close.com) is a customer relationship management (CRM) software designed specifically for sales teams. It is appreciated for its intuitive interface, robust automation features, and efficient communication tools such as email and calling integrations. Users find it especially beneficial for small to medium-sized businesses looking to optimize their sales processes and improve productivity.

Recommended for

    Close is ideal for sales-driven organizations, especially small to medium-sized enterprises (SMEs) that require efficient lead management, streamlined communication, and actionable insights to enhance their sales performance.

Analysis of MailDeck

Overall verdict

  • I don't have verified, up-to-date information about MailDeck (maildeck.co) to give you a reliable assessment. I'm not able to confirm details about its features, pricing, reliability, or user reputation, so I can't responsibly claim it is 'good' or otherwise.

Why this product is good

  • I don't have confirmed data on this specific product's performance, features, or customer reviews
  • Product details and quality can change over time, and I cannot verify current information
  • Making claims without verified evidence could be misleading

Recommended for

  • Anyone considering MailDeck should check recent independent reviews (e.g., G2, Trustpilot, Capterra)
  • Look for user testimonials and case studies directly on maildeck.co
  • Consider reaching out to their support team with specific questions about your use case
  • Try any free trial or demo they offer before committing

Close videos

Close Netflix Review

More videos:

  • Review - CLOSE (2019) - Netflix Original Movie - One Minute Movie Review
  • Review - Close: Netflix: Ending Explained + Real Life Story Of The Female Bodyguard To The Rich And Famous

MailDeck videos

No MailDeck videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Close and MailDeck)
CRM
100 100%
0% 0
Sales And Marketing
0 0%
100% 100
Sales
100 100%
0% 0
Email Marketing
0 0%
100% 100

Questions & Answers

As answered by people managing Close and MailDeck.

Who are some of the biggest customers of your product?

MailDeck's answer:

B2B SaaS companies running outbound sales Lead generation agencies managing multiple client campaigns Recruitment firms doing high-volume candidate outreach Growth agencies handling outbound for portfolio companies Sales teams at fintech and real estate companies

What makes your product unique?

MailDeck's answer:

MailDeck combines Google Workspace, Microsoft 365, and SMTP providers into a single infrastructure platform. Unlike tools that only handle one provider, MailDeck gives you unified management with automated DNS setup - no manual configuration of SPF, DKIM, or DMARC. It's built specifically for cold email at scale, not repurposed from marketing tools.

Why should a person choose your product over its competitors?

MailDeck's answer:

MailDeck focuses on reliability at high volume. Where other providers start having deliverability issues as you scale, MailDeck maintains consistent inbox placement even at millions of emails per month. The zero-configuration setup means you're operational in minutes. Plus, it integrates with any sequencer you're already using.

How would you describe the primary audience of your product?

MailDeck's answer:

B2B outbound teams who send at scale - SDRs, sales teams, lead generation agencies, growth agencies, and recruitment firms. Typically teams sending 100K+ emails per month who've outgrown basic Google Workspace setups and need infrastructure that won't collapse under volume.

Which are the primary technologies used for building your product?

MailDeck's answer:

MailDeck integrates directly with Google Workspace and Microsoft 365 APIs, along with custom SMTP infrastructure. The platform handles automated DNS management, real-time deliverability monitoring, and smart routing across multiple providers.

User comments

Share your experience with using Close and MailDeck. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Close seems to be more popular. It has been mentiond 8 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Close mentions (8)

  • Ask HN: Who is hiring? (March 2024)
    Close (https://close.com) | Multiple Product & Engineering Roles | REMOTE (US) Close is a bootstrapped, profitable, completely remote, ~90 person team of thoughtful individuals who value autonomy and impact. Since 2013, weโ€™ve been building a CRM for small businesses with a focus on better communication, without the hassle of manual data entry or complex UI. We're looking for experienced people in the following... - Source: Hacker News / over 2 years ago
  • Ask HN: Who is hiring? (February 2024)
    Close (https://close.com) | Multiple Product & Engineering Roles | REMOTE (US) Close is a bootstrapped, profitable, completely remote, ~90 person team of thoughtful individuals who value autonomy and impact. Since 2013, weโ€™ve been building a CRM for small businesses with a focus on better communication, without the hassle of manual data entry or complex UI. We're looking for experienced people in the following... - Source: Hacker News / over 2 years ago
  • Why this simple email template can help with your sign-ups conversion
    This sign-up sales email from Close.io (now close.com) will likely increase your conversion rate. Here's why it works well:. Source: about 3 years ago
  • managing SAAS pipeline
    Do you need something to manage outbound email sequences? close.com or quickmail.io are both pretty cool. Source: almost 4 years ago
  • A modern data stack for startups
    On the left, you'll see data sources (only a sample, we have many more than this), tools where we generate and work with data. One of them is Product, the Postgres database that powers incident.io, while Intercom and Close are SaaS we use to run our business. - Source: dev.to / about 4 years ago
View more

MailDeck mentions (0)

We have not tracked any mentions of MailDeck yet. Tracking of MailDeck recommendations started around Mar 2026.

What are some alternatives?

When comparing Close and MailDeck, you can also consider the following products

Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.

Infraforge - Private Cold Email Infrastructure Sorted In Minutes

Zoho CRM - Omnichannel CRM for Businesses of all sizes

Primeforge - Google & Microsoft Mailboxes For Cold Email

HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.

Spark Mail - Spark helps you take your inbox under control. Instantly see whatโ€™s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues