Smartlead vs Klenty vs QuickMail Comparison

Created On:
February 19, 2024
Updated On:
March 13, 2024
Smartlead Vs Klenty Vs Outreach

Starting your cold email outreach journey but unsure which tool to choose? You've come to the right place.

Cold email marketing has become essential in today's business landscape. According to HubSpot data, the average sales representative spends 21% of their day crafting cold emails, responding to inquiries, and scheduling meetings.

A cold email tool can streamline this process, saving time for you and your team and allowing you to focus on innovation.

However, with the market saturated with numerous cold email tools, selecting the right one for your business can be daunting. To assist you in making an informed decision, we'll compare three popular cold email tools: Smartlead, Klenty, and QuickMail.

We'll delve into their basic overview, features, pros and cons, and pricing, helping you choose the software that best fits your needs.

Overview - What is Smartlead Vs Klenty Vs QuickMail

What is Smartlead?

Smartlead is an end-to-end cold email outreach tool that helps you run email campaigns at scale while maximizing email deliverability with unlimited email warmups powered by AI (artificial intelligence). The tool is rich in features that help you optimize your cold email strategy and turn leads into customers.

Because of its powerful cold email outreach features, Smartlead is an ideal choice for leading marketing agencies, lead gen agencies, sales leaders, and recruiting agencies.


  • Unlimited sender accounts and warmups
  • Unique IP servers for campaigns
  • Custom CRM, webhooks, integrations, and API access
  • Multichannel outreach via email and LinkedIn
  • End-to-end whitelabel experience
  • Auto-rotating email accounts for maximum outreach
  • Auto-categorization of lead intent and subsequences
  • Performance tracking for campaigns (open rates, clicks, reply rates)
  • Master inbox for centralized conversation management
  • Responsive support team and smooth onboarding
  • Integration with HubSpot, Listkit, Clay, and more


  • Does not have a mobile application yet

Ideal use cases:

  • Email Deliverability and Lead Gen Process
  • Cold Email Automation
  • LinkedIn Outreach
  • Sales Engagement Automation

What is Klenty?

Klenty, a comprehensive sales engagement platform, empowers businesses to streamline various aspects of their operations, including email marketing, drip campaigns, lead management, tracking, cadence tasks, and more. With Klenty, organizations can automate these critical processes, enhancing efficiency and productivity.

Tailored for inside sales teams dedicated to B2B growth, Klenty serves as an invaluable tool for amplifying outreach efforts and bolstering lead generation strategies. Whether scaling existing initiatives or initiating new campaigns, Klenty offers the functionality and versatility necessary for success in today's competitive landscape.


  • Quick and straightforward setup process with an intuitive user interface
  • A responsive support team ready to assist
  • Effortless campaign personalization for tailored outreach
  • Capability to transition prospects to new cadences based on specific triggers


  • Issues with accuracy regarding the identification of hot leads
  • The dialing feature encounters bugs and doesn't function optimally

Ideal use cases:

  • Email Automation
  • Campaign Management

What is QuickMail?

QuickMail serves as an essential tool for streamlining outbound sales with its email automation and prospecting features. This platform simplifies the process of reaching potential clients by automating email campaigns, monitoring opens and clicks, and facilitating follow-ups.

QuickMail provides a range of personalized email templates, A/B testing capabilities, and intelligent sequences to enhance outreach effectiveness. Seamlessly integrating with leading CRMs, QuickMail ensures smooth workflow and effective data management for increased efficiency.


  • Rapid customer support response times
  • Intuitive setup process for email sequences
  • User-friendly interface facilitates ease of use


  • Initial setup can be challenging

Ideal use cases:

  • Personalized and automated emails

Feature Comparison: Smartlead Vs Klenty Vs QuickMail

Smartlead Features

  • Unlimited AI Warmups: Smartlead offers an unlimited number of AI warmups, leveraging natural (human-like) AI conversations to enhance your sender reputation. It further safeguards your domain reputation by automatically moving emails from spam folders to the primary inbox.
Want to know how to do Email Warm-Up Despite Google Ban? Check out this guide.
  • Unlimited Sender Accounts: With Smartlead, you can effortlessly create campaigns and automatically rotate mailboxes with just one click.
  • Custom Identifiers: Smartlead employs unique identifiers to conceal all warmup emails, preventing recognition by automation parsers.
  • Multi-channel Outreach: Smartlead enables you to craft omnichannel outreach strategies encompassing cold emails, follow-up emails, and LinkedIn interactions.
  • Real-time replies with Master Inbox: Smartlead offers a centralized master inbox, that facilitates easy lead management by storing and displaying all conversations in a single place. You can monitor email open rates, click-through rates, and reply rates in real-time to gauge the effectiveness and implement necessary adjustments.
  • Auto-mailbox Rotation: SDRs can save significant time with Smartlead's automated mailbox rotation feature.
  • Full Whitelabel Experience for Lead Gen Agencies: Lead generation agencies can enjoy a complete white-label experience, empowering them to extend their brand and automate manual reporting processes.
  • Cold Email Templates and Personalization: Smartlead offers customizable cold email templates with advanced personalization features, enabling tailored messaging for enhanced engagement.

Klenty Features

  • Personalization Through Liquid Templates: Klenty empowers users to personalize their outreach efforts using liquid templates, facilitating dynamic content insertion based on recipient data.
  • Cadence Playbook: Utilizing Klenty's Playbook feature, you can craft tailored follow-up sequences aligned with each prospect's specific stage in the purchasing journey.
  • Email Verification: Klenty offers robust email validation functionality, ensuring the accuracy and currency of your email lists. This feature enhances email deliverability rates and minimizes the risk of emails bouncing or being flagged as spam.
  • Analytics: Klenty furnishes comprehensive reports and analytics on various email engagement metrics, encompassing open rates, click-through rates, and reply rates. These insights equip users to assess the efficacy of their outreach endeavors and make informed, data-driven decisions to optimize sales strategies.
  • Automation: Klenty helps users send personalized emails, schedule follow-ups, and update CRM records with the help of automation. This automation mechanism streamlines repetitive tasks, saves time, and empowers sales teams to concentrate on high-priority activities.
  • Multi-channel Outreach: Klenty also supports multi-channel outreach allowing you to reach users via phone calls as well as LinkedIn messaging. This multi-channel approach enables users to connect with prospects through their preferred communication channels, thereby enhancing engagement and conversion prospects.
  • Integrations: Klenty seamlessly integrates with leading CRM platforms like Salesforce, HubSpot, and Pipedrive, as well as other tools such as LinkedIn and Zapier. These integrations facilitate data synchronization across the sales tech stack, streamline workflows, and maximize overall productivity.

QuickMail Features

  • Inbox Rotation: QuickMail facilitates the management of multiple inboxes for marketing campaigns, simplifying the handling of numerous messages from a single interface.
  • Follow-Up Automation: With its follow-up automation feature, QuickMail efficiently manages all follow-up actions to enhance outreach and prospects. This functionality improves company workflow, ensuring that time is invested in more strategic objectives.
  • Email Automation: QuickMail optimizes and expedites outreach efforts by enabling the automation of personalized campaigns, resulting in higher open and conversion rates. While it lacks advanced options like automated events or triggers, it remains a powerful tool for streamlining email outreach.
  • Campaign Management: QuickMail's campaign management capabilities foster smoother collaborations by preventing scenarios such as multiple sales representatives contacting the same lead. It offers a distinct dashboard for centralized campaign oversight, minimizing confusion and maximizing efficiency.

Pricing: Smartlead Vs Klenty Vs QuickMail

Smartlead Pricing

Smartlead pricing starting at $34 per month. The Popular plan is priced at $66 per month, and the Pro plan is available for $79 per month. Additionally, users can take advantage of a 14-day free trial to experience the tool's capabilities firsthand.

Klenty Pricing

Klenty's Sales Engagement tool begins at $50 per user per month, with the Growth Plan priced at $70 per user per month and the Pro Plan at $100 per user per month. Additionally, users have the option to register for a 14-day free trial to explore the tool's features before committing to a plan.

QuickMail Pricing

QuickMail offers a range of pricing plans tailored to suit various needs. Their Basic Plan is priced at $49 per month and can enable users to engage and close prospects effortlessly. For advanced integration with preferred CRM systems, the Pro Plan, priced at $89 per month, provides seamless integration and workflow enhancement.

Integrations - Smartlead Vs Klenty Vs QuickMail

Smartlead Integrations

Smartlead is committed to providing seamless integration capabilities, empowering users to leverage their favorite third-party applications for enhanced functionality.

Smartlead offers native integrations with leading platforms such as HubSpot, Listkit, and Clay. It also supports integration with email services like Gmail, Outlook, Zoho, etc.

Users can also set up seamless automation using Smartlead’s integration with Zapier, Slack, n8n, and more. Moreover, for users requiring additional integrations beyond the pre-existing ones, Smartlead provides flexibility through APIs and webhooks. This allows customers to seamlessly connect Smartlead with any third-party applications they require, ensuring a tailored and integrated experience that meets their unique business needs.

Klenty Integrations

Klenty offers robust integration capabilities, facilitating seamless connectivity with a range of popular solutions to enhance workflow efficiency.

Users can effortlessly integrate Klenty with platforms such as Pipedrive, MS Dynamics, HubSpot, Zapier, Zoho, Slack, Salesforce, and more. Additionally, for users seeking even greater customization and automation, Klenty provides API access. This enables users to set up additional integrations or create tailored connections to optimize their outreach processes further and streamline operations according to their specific requirements.


QuickMail seamlessly integrates with top CRM platforms like HubSpot and Pipedrive for streamlined workflow.

Users can also connect with collaboration tools like Slack and Twilio, along with popular email services like Gmail and Outlook, ensuring smooth communication and efficient outreach.

Customer Reviews: Smartlead Vs Klenty Vs QuickMail

Smartlead Review

Smartlead has been rated 4.8 stars out of 5 on G2.

Klenty Review

Klenty has a rating of 4.6 out of 5 stars on G2.

QuickMail Review

QuickMail has a rating of 4.6 stars out of 5 on G2.

Customer Support: Smartlead Vs Klenty Vs QuickMail

Smartlead Customer Support

The team offers timely support, aiming to address all inquiries within 24-hours to ensure swift resolution of concerns and questions.

Additionally, the software hosts an active Slack community, providing users with a space to interact with other Smartlead users. This Slack channel is a hub for discussions, sharing knowledge, seeking assistance, promoting collaboration, and enabling users to benefit from collective expertise for optimal outcomes.

Smartlead highly regards user feedback and welcomes feature requests to improve platform functionality. Users can conveniently submit suggestions through chat support or the dedicated Slack channel. All submissions receive active consideration, demonstrating a dedication to ongoing enhancement.

Klenty Customer Support

Klenty integrates an on-site chat feature, enabling users to communicate directly with the support team without leaving the platform. This integrated communication channel facilitates easy access to assistance, issue reporting, and timely responses, thus improving the user experience significantly.

Moreover, Klenty provides a comprehensive help section comprising a curated assortment of resources tailored to address common questions and technical concerns.

QuickMail Customer Support

QuickMail is committed to providing exceptional customer support to its users. With a dedicated team of experts, QuickMail ensures that users receive prompt assistance and guidance whenever needed.

Whether it's troubleshooting technical issues, answering inquiries about features and functionalities, or providing best practices for effective cold outreach strategies, QuickMail's customer support team is readily available to the users. They can expect timely responses, personalized attention, and reliable assistance to ensure a smooth and productive experience with the platform.

Quick Comparison Table

Smartlead Vs Klenty Vs QuickMail

Features Smartlead Klenty QuickMail
Pricing Starts at $34/month Starts at $50/month Starts at $49/month
Free Trial Yes (14-days) Yes (14-days) Yes (14-days)
Active Leads 2000 (Base plan); 30000 (Pro Plan) NA NA
Monthly Emails 6000 (Base Plan); 150000 (Pro Plan) NA NA
Email Warmup Unlimited NA Via Integration
Email Personalization Support Yes Yes Yes
Integration Support Yes Yes Yes
A/B Testing Yes Yes Yes
Email Analytics Yes Yes Yes

*NA in the above table means Not Available (no direct information was available in the public domain).

Conclusion: Which is the best Cold Email Outreach Tool

When deliberating on the most suitable cold email outreach tool, it's essential to weigh the offerings of various platforms before reaching a decision. Each contender brings its own set of features and advantages to the table. For instance, Klenty offers a user-friendly interface and robust automation capabilities, while QuickMail stands out for its seamless integration with CRM systems and comprehensive pricing options.

On the other hand, Smartlead distinguishes itself with unique strengths such as unlimited mailbox support and AI-driven warmup functionalities. This combination of features makes Smartlead appealing to those seeking to initiate effective cold email campaigns without incurring significant costs. With Smartlead, users can leverage these advanced capabilities to optimize their outreach efforts and confidently achieve their objectives.

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How to customize formatting for each rich text

Headings, paragraphs, blockquotes, figures, images, and figure captions can all be styled after a class is added to the rich text element using the "When inside of" nested selector system.

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Frequently asked questions

General Questions

What is Smartlead's cold email outreach software?

Email automation FAQs- Smartlead

Smartlead's cold email outreach tool helps businesses scale their outreach efforts seamlessly. With unlimited mailboxes, fully automated email warmup functionality, a multi-channel infrastructure, and a user-friendly unibox, it empowers users to manage their entire revenue cycle in one place. Whether you're looking to streamline cold email campaigns with automated email warmups, personalization fields, automated mailbox rotation, easy integrations, and spintax, improve productivity, or enhance scalability with subsequences based on lead’s intentions, automated replies, and full white-label experience, our cold email tool implifies it in a single solution.

How does the "unlimited mailboxes" feature benefit me?

Email automation FAQs- Smartlead

Our "unlimited mailboxes" feature allows you to expand your email communications without restrictions imposed by a mailbox limit. This means you won't be constrained by artificial caps on the number of mailboxes you can connect and use. This feature makes Smartlead the best cold email software and empowers you to reach a wider audience, engage with more potential customers, and manage diverse email campaigns effectively.

What do you mean by "unibox to handle your entire revenue cycle"?

Email automation FAQs- Smartlead

The "unibox" is one of the unique features of Smartlead cold email outreach tool, and it's a game-changer when it comes to managing your revenue cycle. The master inbox or the unibox consolidates all your outreach channels, responses, sales follow-ups, and conversions into one centralized, user-friendly mailbox.

With the "unibox," you gain the ability to:
1. Focus on closing deals: You can now say goodbye to the hassle of logging into multiple mailboxes to search for replies. The "unibox" streamlines your sales communication, allowing you to focus on what matters most—closing deals.

2. Centralized lead management: All your leads are managed from one central location, simplifying lead tracking and response management. This ensures you take advantage of every opportunity and efficiently engage with your prospects.

3. Maintain context: The "unibox" provides a 360-degree view of all your customer messages, allowing you to maintain context and deliver more personalized and effective responses.

How does Smartlead ensure my emails don't land in the spam folder?

Email automation FAQs- Smartlead

Smartlead, the best cold email marketing tool, ensures your emails reach the intended recipients' primary inbox rather than the spam folder. 

Here's how it works:
1. Our "unlimited warmups" feature is designed to build and maintain a healthy sending reputation for your cold email outreach. Instead of sending a large volume of emails all at once, which can trigger spam filters, we gradually ramp up your sending volume. This gradual approach, combined with positive email interactions, helps boost your email deliverability rates.

2. We deploy high-deliverability IP servers specific to each campaign. 

3. The ‘Warmup’ feature replicates humanized email sending patterns, spintax, and smart replies.
4. By establishing a positive sender reputation and gradually increasing the number of sent emails, Smartlead minimizes the risk of your emails being flagged as spam. This way, you can be confident that your messages will consistently land in the primary inbox, increasing the likelihood of engagement and successful communication with your recipients.

Can I integrate Smartlead with other tools I'm using?

Email automation FAQs- Smartlead

Certainly, Smartlead is designed for seamless integration with a wide range of tools and platforms. Smartlead offers integration with HubSpot, Salesforce, Pipedrive, Clay, Listkit, and more. You can leverage webhooks and APIs to integrate the tools you use. Try Now!

Email automation FAQs- Smartlead

What type of businesses sees the most success with Smartlead?

No, there are no limitations on the number of channels you can utilize with Smartlead. Our multi-channel infrastructure is designed to be limitless, allowing you to reach potential customers through multiple avenues without constraints.

This flexibility empowers you to diversify your cold email outreach efforts, connect with your audience through various communication channels, and increase your chances of conversion. Whether email, social media, SMS, or other communication methods, Smartlead's multi-channel capabilities ensure you can choose the channels that best align with your outreach strategy and business goals. This way, you can engage with your prospects effectively and maximize the impact of your email outreach.

Email automation FAQs- Smartlead

Do you provide me with lead sources?

Smartlead distinguishes itself from other cold email outreach software by focusing on limitless scalability and seamless integration. While many similar tools restrict your outreach capabilities, Smartlead offers a different approach.

Here's what makes us uniquely the best cold email software:

1. Unlimited Mailboxes: In contrast to platforms that limit mailbox usage, Smartlead provides unlimited mailboxes. This means you can expand your outreach without any arbitrary constraints.

2. Unique IP Servers: Smartlead offers unique IP servers for every campaign it sends out. 

3. Sender Reputation Protection: Smartlead protects your sender reputation by auto-moving emails from spam folders to the primary inbox. This tool uses unique identifiers to cloak all warmup emails from being recognized by automation parsers. 

4. Automated Warmup: Smartlead’s warmup functionality enhances your sender reputation and improves email deliverability by maintaining humanized email sending patterns and ramping up the sending volume. 

5. Multi-Channel Emphasis: Smartlead places a strong emphasis on multi-channel outreach. You can reach your prospects where they are with the LinkedIn outreach feature.   With Smartlead’s cold email automation software, you're always one step ahead in your outreach efforts, enjoying the freedom to scale your initiatives and seamlessly integrate with other tools—all while maintaining a focus on maximizing the impact of your outreach.

Email automation FAQs- Smartlead

How secure is my data with Smartlead?

Ensuring the security of your data is Smartlead's utmost priority. We implement robust encryption methods and stringent security measures to guarantee the continuous protection of your information. Your data's safety is paramount to us, and we are always dedicated to upholding the highest standards of security.

How can I get started with Smartlead?

Email automation FAQs- Smartlead

Getting started with Smartlead is straightforward! Just head over to our sign-up page and follow our easy step-by-step guide. If you ever have any questions or need assistance, our round-the-clock support team is ready to help, standing by to provide you with any assistance you may require. Sign Up Now!

How can I reach the Smartlead team?

Email automation FAQs- Smartlead

We're here to assist you! You can easily get in touch with our dedicated support team on chat. We strive to provide a response within 24 hours to address any inquiries or concerns you may have.

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