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Reaching new customers is harder than ever. The constant noise of competition makes it tough to grab attention. Sales teams often wonder: Cold email vs cold call—what works better in 2025?

This article breaks down both strategies. You’ll learn their strengths, weaknesses, and when to use each. Stick around to find the best fit for your outreach goals.

What is Cold Emailing?

Cold emailing is sending unsolicited emails to potential customers. The goal is to start a conversation, pitch your product, or schedule a meeting. It’s a scalable way to connect with prospects across industries.

How Cold Emailing Works:

  • You identify your target audience.
  • You craft a personalized message.
  • You send the email and track its performance.

Cold emails are widely used because they allow businesses to reach many prospects at once. Metrics like open rates and click-through rates help measure success.

What is Cold Calling?

Cold calling involves reaching out to potential customers over the phone without prior contact. It’s a direct way to connect with prospects and build rapport quickly.

How Cold Calling Works:

While cold calling can feel intrusive, it’s a powerful way to create personal connections.

Key Differences Between Cold Email and Cold Call

Here’s a simple breakdown of how cold emails and cold calls differ:

Aspect
Cold Email
Cold Call
Communication Style
Written messages sent through email.
Verbal interaction through a phone call.
Scalability
Reach many people at once with automation tools.
One-on-one effort limits the number of calls you can make.
Response Time
Recipients reply at their convenience.
Demands an instant response from the prospect.
Metrics and Insights
Track data like open rates and clicks easily.
Feedback depends on the tone and engagement during the call.
Cost and Effort
Cost-effective and easy to automate.
Higher cost with more time and effort required.
Impact and Impression
Non-intrusive and allows prospects to respond thoughtfully.
Can feel intrusive but builds a more personal connection.

Pros and Cons of Cold Emailing

Cold emailing is a popular way to reach prospects. But it has both strengths and weaknesses. Let’s break it down.

Pros of Cold Emailing

  1. Scalable Outreach: You can send emails to many people at once. With tools, you can personalize messages and target hundreds or even thousands of prospects. This makes it great for reaching large audiences.
  2. Convenient for Recipients: Emails don’t interrupt the recipient. They can read and respond when it suits them. This makes cold emailing a polite and non-intrusive method of outreach.
  3. Room for Details: Emails let you share links, case studies, and attachments. You can provide in-depth information without overwhelming the recipient. This is useful for introducing complex products or services.
  4. Easy to Track: Email platforms offer data like open rates, clicks, and replies. These insights help you see what works and improve your strategy.
  5. Cost-Effective: Sending emails is cheaper than making calls. You can automate the process, saving both time and money.

Cons of Cold Emailing

  1. Slow or No Response: Many emails are ignored or land in spam folders. Without a strong message, your email may never get read.
  2. Low Personalization: Generic emails are less effective. People prefer messages that speak to their specific needs or problems. Failing to customize emails hurts engagement.
  3. Hard to Explain Complex Ideas: Emails limit how much you can say. Breaking down a complicated product or service into a short message can be tough.
  4. Delivery Problems: Not all emails make it to the inbox. Spam filters, poor subject lines, or unverified domains can stop your email from reaching the recipient.
  5. No Instant Interaction: Emails don’t allow real-time conversations. If a prospect has questions, they must reply. This can lead to delays in communication.

Cold emailing works well when done right. Focus on clear, personalized messages. Avoid jargon, keep it simple, and track your results.

Pros and Cons of Cold Calling

Cold calling can be effective, but it comes with challenges. Here’s a clear look at the pros and cons.

Pros of Cold Calling

  1. Real-Time Interaction: Cold calls create immediate, two-way communication. You can answer questions, build rapport, and adapt your approach during the conversation.
  2. Valuable Voice Cues: A prospect’s tone and pitch reveal interest or hesitation. These cues help you gauge their reactions and adjust your pitch accordingly.
  3. Instant Clarification: Calls allow for quick adjustments to your message. If the prospect seems confused, you can rephrase or simplify on the spot.
  4. Fast Delivery of Simple Messages: Short, straightforward messages are conveyed quickly over the phone. This can save time compared to back-and-forth emails.

Cons of Cold Calling

  1. Dislike for Unsolicited Calls: Many people find cold calls intrusive. This makes it harder to build trust or keep prospects engaged.
  2. Low Response Rates: It’s difficult to reach decision-makers directly. Many calls go unanswered or are redirected to voicemail.
  3. High Cost to Scale: Scaling cold calls requires skilled sales reps. It’s time-intensive and more expensive than automated outreach methods like email.
  4. Gatekeepers and Accessibility Issues: Reaching the right person often involves navigating gatekeepers. This adds another layer of difficulty to cold calling.

Cold calling works best for personal, real-time engagement. But it requires skill, persistence, and preparation to succeed. Keep messages clear and focus on building trust quickly.

Cold Email vs Cold Call Success Rates

Cold emails and cold calls are common ways to reach potential clients. However, they differ in success rates and effectiveness. Here's a clear comparison.

Cold Calling Success Rates

1) Average Success Rate

Cold calling has a low success rate. Studies show it ranges from 0.3% to 4.8%. The variability depends on factors like timing, lead quality, and call scripts.

2) Conversion Rate

Conversion rates for cold calls range from 2% to 10%. A strong sales pitch and engaging conversation improve these numbers.

Cold Emailing Success Rates

1) Average Response Rate

Cold emails usually have higher response rates. They range from 1% to 5%, with personalized emails reaching up to 17%.

2) Open Rates

Cold emails often perform well in open rates. On average, they achieve 23.9% and can go as high as 40% with effective targeting.

Success Rates: Cold Email vs. Cold Call

The table below highlights key success metrics for cold emailing and cold calling, helping you see their differences at a glance.

Metric
Cold Calling
Cold Emailing
Average Success Rate
0.3% to 4.8%
1% to 5%, with personalized emails up to 17%
Conversion Rate
2% to 10%
1% to 5%
Open Rate
Not applicable
23.9% on average, up to 40% with targeting
Preferred by Buyers
49% prefer receiving phone calls
80% prefer receiving emails

Strategies to Boost Your Cold Email Success Rate

Improving your cold email success rate requires a thoughtful approach. By focusing on personalization, clear messaging, and timely follow-ups, you can significantly increase your chances of engaging prospects. Here are key strategies to enhance your cold email outreach:

1. Use a Professional Email Address

Always send cold emails from a company domain, not a personal email like Gmail or Yahoo. This helps build trust and credibility, making recipients more likely to engage with your message.

2. Craft a Compelling Subject Line

The subject line is the first thing recipients see. Make it concise, relevant, and solution-driven. Clearly show how your product or service can solve a specific problem. Avoid casual language and focus on the value you offer.

3. Personalize Your Emails

Personalization is key to higher response rates. Tailor each email to the recipient’s specific needs, challenges, or interests. Reference common connections or recent achievements to make the email feel genuine. Researching the recipient’s company or industry will give you insights to better personalize your message.

4. Keep It Short and Focused

Brevity is essential in cold emails. Keep your message clear and to the point. Avoid lengthy explanations and ensure that the value proposition is immediately obvious. Busy professionals are more likely to read and respond to concise emails.

5. Include a Clear Call-to-Action (CTA)

A strong CTA drives the recipient to take action. Whether it’s scheduling a call, downloading a resource, or replying for more information, make sure the CTA aligns with your goal. Avoid overwhelming the recipient with multiple requests; keep it simple and direct.

6. Optimize Email Timing

The timing of your email plays a big role in whether it gets opened. Research suggests that emails sent mid-morning or early afternoon on weekdays tend to have higher open rates. Experiment with different times to find what works best for your target audience.

7. Implement Follow-Up Emails

Follow-up emails are critical for increasing response rates. A well-timed follow-up can boost responses by as much as 21%. Sending a second or third follow-up can increase your chances by another 25%. These reminders keep your message top of mind, especially for busy prospects.

8. Avoid Grammar Mistakes and Typos

Professionalism is key in cold emailing. Typos and grammar mistakes can damage your credibility and make your message seem careless. Always proofread your emails to ensure they are error-free before sending.

9. Leverage Data and Insights

Use data-driven strategies to refine your emails. For example, CTAs based on the recipient’s interests have been shown to double success rates compared to generic ones. Track your previous campaigns and use insights to continuously improve your outreach.

10. Test and Optimize Your Approach

Constantly test different elements of your emails, such as subject lines, content, and CTAs. A/B testing allows you to identify which strategies work best and adjust your approach accordingly. By fine-tuning your emails over time, you’ll increase your overall response rate.

Strategies to Improve Your Cold Call Success Rate

Is cold calling dead? Not at all. With the right strategies, you can still achieve success. Here are some effective methods to boost your cold calling efforts.

1. Timing plays a key role in cold calling

Research shows that the best times to make cold calls are between 11 AM and 12 PM or 4 PM and 5 PM. Calls during these hours are more likely to be answered. Avoid calling on Mondays and Fridays as people are often busy settling into or winding down from their workweek.

2. Use a local number and personalize your approach

When making cold calls, always use a local number. Prospects are far more likely to answer calls from local area codes. Calls from a local number can build trust and reduce the perception of spam. Personalizing your approach is also critical. Tailor your pitch to each prospect by understanding their needs and challenges. This helps create a more relevant and engaging conversation.

3. Have a flexible script and engage the prospect

Having structured cold calling scripts is important, but flexibility is essential. A good script ensures you hit key points, but you should adjust it based on the conversation. Starting with engaging questions or comments can help establish rapport. For example, mentioning a common connection or recent achievement can make your call feel more personal.

4. Practice active listening and ask open-ended questions

Active listening is a crucial skill in cold calling. Ask open-ended questions that encourage the prospect to share more about their needs. This not only keeps the conversation flowing but also helps you understand their pain points better.

5. Be persistent and follow up

Persistence is key to success in cold calling. Many sales require multiple follow-ups. Research shows that 80% of sales require at least five follow-up calls, and 95% of successful conversions happen after the sixth call. Set a follow-up plan and stay in touch with leads over time.

6. Record and review your calls

Recording your calls provides valuable insights. Listening to your calls can help you identify areas where you can improve. Whether it’s adjusting your tone, pacing, or engagement, reviewing your calls will make you more effective.

7. Role-play to improve your cold calling skills

Lastly, role-playing can enhance your cold calling skills. Regular practice with colleagues can improve your confidence and delivery. Focus on perfecting cold calling opening lines to grab attention quickly. The more you practice, the smoother your calls will become.

By following these strategies, you can increase your cold call success rate and build stronger relationships with prospects.

Pro Tip: When facing cold calling objections, always ensure your calls comply with GDPR. Get consent and respect opt-out requests to avoid legal issues.

When Should You Use Cold Emailing?

Cold emailing is a great tool for reaching many prospects quickly. It helps you connect with people all over the world without pressure. Here are the best times to use cold emailing.

1) Reaching Many Prospects

Cold emailing is perfect for large campaigns. You can send emails to hundreds or thousands of people in one go. With automation, you can personalize each message while saving time. This makes it a great option for businesses looking to scale their outreach.

2) Sharing Attachments

Cold emails are ideal for sharing attachments. You can easily send brochures, presentations, or product details directly to your prospects. This is useful, especially in B2B marketing, where prospects often need detailed information before making decisions.

3) Non-Urgent Communication

Cold emails are great for non-urgent messages. Unlike calls, they don’t demand immediate responses. Your prospects can read your email and reply when it fits their schedule. This gives them time to consider your offer before responding.

4) Tracking Campaigns

One of the key benefits of cold emailing is tracking. You can measure open rates, clicks, and replies. This data lets you know how well your emails are performing. You can use this information to improve your campaigns and make adjustments for better results.

5) Different Time Zones

Cold emailing is perfect for connecting across time zones. Unlike phone calls, emails can be read anytime. This helps you reach global prospects without worrying about the time difference.

6) Lead Generation

Cold emailing works well for b2b lead generation. By researching your target audience and crafting personalized messages, you can build relationships. Tailored emails that speak to the prospect’s needs are more likely to get attention. Over time, cold emails can help you generate quality targeted leads and build trust.

Using cold emailing in these situations can improve your outreach. It’s an easy way to reach new prospects, share information, and grow your business.

When Should You Use Cold Calling?

Cold calling is useful in certain situations. It allows you to talk directly to prospects and get quick answers. Here’s when it works best:

1) Urgent Responses

Cold calling is great when you need fast answers. If the situation is urgent, a phone call can get you the response you need right away. It’s much faster than waiting for an email reply.

2) Complex Products/Services

Cold calling works well when your product or service is complex. You can explain details clearly and answer questions in real time. This makes sure the prospect understands exactly what you're offering.

3) Building Rapport

For high-value deals, cold calling helps build trust. A phone call is more personal than an email. It helps you connect with the prospect and shows you care about their needs.

4) Handling Objections

Cold calling lets you handle objections right away. If the prospect has concerns, you can clear them up on the spot. This can turn doubts into opportunities.

5) Exhausting Lead Lists

If your lead lists are getting old, cold calling can help you find new prospects. Some people may not respond to emails or other methods. A phone call can reach them and open up new chances for business.

Cold calling is useful for quick responses, clear explanations, and building connections. Knowing when to use it makes your outreach more effective.

The Power of Combining Cold Emails and Cold Calls

Using both cold emails and cold calls together can boost your outreach. Each method has its strengths. When combined, they create a stronger strategy.

Start with a cold email to introduce yourself. Share key details about your product or service. The email gives the prospect time to read and think about what you're offering. It’s a simple, low-pressure way to start a conversation.

Then, follow up with a cold call. A call adds a personal touch. It shows you are committed and ready to engage. You can answer questions and adjust your message based on their response.

After the call, send a follow-up email. Summarize the key points from your conversation. Outline the next steps clearly. This keeps the conversation on track and reminds the prospect of your offer.

Combining both methods lets you reach more people. Emails give detailed information, while calls build personal connections. Together, they help you get better results.

6 Best Tools to Improve Your Cold Outreach

Cold outreach is crucial for business growth. With the right tools, you can make the process more efficient and impactful. The following tools can help streamline your cold outreach campaigns, increase personalization, and improve engagement.

1) SMARTe

SMARTe helps sales teams reach the right people quickly. With access to verified phone numbers and email lists from over 229 million contacts and 60 million companies, you can prospect with confidence.

Key Features:

  • Global Contact Database: Get verified phone numbers and email addresses from 229M+ contacts and 60M+ companies.
  • Advanced Filters: Build targeted lists based on company size, revenue, industry, and more.
  • Easy Integration: Add contacts directly to your CRM with one click. Save time and focus on selling.
  • Cold Calling Made Simple: With mobile numbers available in NA, EMEA, APAC, and LATAM, you can bypass gatekeepers and connect with decision-makers fast.

Best For: Sales teams who need a phone number database and email lists to boost their cold calls and emails.

SMARTe makes outreach easy. Spend more time talking to leads, not searching for them.

2) HubSpot Email Tracking Software

HubSpot’s email tracking software allows you to track and manage email campaign engagement.

Key Features:

  • Open Rate and Click Tracking: See which emails are opened and which links are clicked.
  • CRM Integration: Works seamlessly with HubSpot’s CRM to manage leads.
  • Email Templates: Create custom templates for more personalized outreach.

Best For: Businesses already using HubSpot or those looking for a simple, user-friendly email tracking tool.

3) Outreach.io

Outreach.io is a comprehensive sales engagement platform that supports communication across multiple channels.

Key Features:

  • Multichannel Outreach: Send emails, make calls, and engage via social media all in one platform.
  • Automation of Sequences: Automate follow-ups based on recipient actions, ensuring timely responses.
  • Analytics: Provides detailed metrics on engagement to refine your approach.

Best For: Sales teams that need to manage complex campaigns with multiple outreach channels.

4) Smartlead

Smartlead helps businesses scale cold email campaigns while ensuring personalization at every level.

Key Features:

  • Personalization at Scale: Create highly personalized emails using dynamic fields.
  • Email Warm-Up: Automatically warms up new email accounts to boost deliverability.
  • Unlimited Mailboxes: Supports multiple mailboxes to reach a broader audience.

Best For: Agencies or businesses looking to scale cold email outreach while maintaining high engagement rates.

5) JustCall

JustCall is a cloud-based phone system that integrates with your sales outreach.

Key Features:

  • Seamless Communication Integration: Connects calling with your CRM to manage calls and follow-ups.
  • Call Tracking and Recording: Track call performance and record conversations for quality assurance.
  • International Calling: Offers global calling options at competitive rates.

Best For: Teams that focus on voice communication as part of their outreach strategy.

6) CloudTalk

CloudTalk is another cloud-based solution to enhance customer communication with voice calls.

Key Features:

  • Multi-channel Support: Combines voice calls with SMS and email communication.
  • Advanced Analytics: Provides insights into call performance for better decision-making.
  • User-Friendly: Easy to set up and use, no extensive training needed.

Best For: Businesses that want to manage voice communications alongside email outreach.

Choose the best tool based on your team’s needs and systems. It should align with your outreach goals for better results.

Final Verdict: Cold Email vs Cold Call in 2025

Both strategies have their strengths. Cold emails are scalable, cost-effective, and convenient, making them great for nurturing leads. Cold calls, on the other hand, excel at building personal connections and closing complex deals. The best approach is to combine both methods for maximum impact. Adapt your strategy based on your goals, audience, and resources.

Nitesh Sharma

Nitesh is SMARTe’s Head of Growth Marketing. He writes on topics within B2B marketing and sales, providing readers with real life, actionable tactics.

Prospect on any site or LinkedIn using SMARTe

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All your questions, answered.

What is the difference between cold emailing and cold calling?

Cold emailing involves sending unsolicited emails to potential leads, while cold calling is reaching out to them directly via phone. Cold emails can be automated and sent at scale, while cold calls are more personal and immediate. Both methods aim to initiate a conversation and generate leads.

Which is more effective for lead generation: cold email or cold call?

It depends on your goals. Cold emailing is great for reaching many prospects quickly, while cold calling works better for building personal connections. Using both methods together can increase your chances of success.

How can I improve my cold email and cold call success rates?

To improve cold emailing, personalize your messages and craft strong subject lines. For cold calls, use engaging opening lines and practice active listening. Combining both strategies with follow-ups increases your chances of success.

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