}

We’re are currently observing how the email marketing landscape has fundamentally keeps shifting. While you're manually crafting subject lines and guessing optimal send times, your competitors are using email marketing AI tools to automate personalization, predict customer behavior, and achieve open rates 40% higher than industry averages.
An email marketing AI tool combines artificial intelligence with traditional email marketing capabilities to deliver smarter campaigns that adapt to subscriber behavior in real-time. These platforms use machine learning algorithms to optimize everything from subject lines and send times to content personalization and customer segmentation, delivering results that manual approaches simply cannot match.
The numbers speak for themselves as businesses using AI email marketing software report 41% higher revenue per email, 13%-15% better deliverability rates, and 30%-50% less time spent on campaign creation and optimization. More importantly, these tools enable the kind of hyper-personalized experiences that modern consumers expect and respond to.
But not every email marketing AI tool delivers on its promises. With dozens of platforms claiming AI capabilities, how do you separate genuine innovation from marketing hype? This guide breaks down what you should actually expect from the best AI-powered email marketing platforms and which features matter most for your business.
Understanding what separates a true email marketing AI tool from basic automation requires examining the essential artificial intelligence capabilities that drive measurable results.
Smartlead stands out as the most comprehensive email marketing AI tool for businesses focused on cold outreach and lead generation, offering sophisticated AI capabilities that consistently helps you land in the primary inbox.

Smartlead's AI engine processes millions of email interactions daily to continuously optimize deliverability, timing, and personalization. The platform's unique approach to unlimited mailbox management combined with AI-powered warm-up delivers consistently higher inbox placement rates than competitors. Independent testing shows Smartlead users achieve 35-50% higher response rates compared to other AI email marketing platforms.
The platform's AI doesn't just automate existing processes - it fundamentally reimagines how email marketing works by treating each prospect as an individual with unique behavioral patterns and preferences.
Pricing: Plans start at $39/month with unlimited email accounts and AI features included across all tiers.
Best For: Businesses prioritizing cold outreach, agencies managing multiple clients, and organizations requiring maximum deliverability and scalability.
HubSpot's email marketing AI tool integrates seamlessly with their comprehensive CRM platform, providing unified customer intelligence that powers sophisticated email campaigns.
HubSpot excels at nurturing leads through complex, multi-channel journeys that combine email, social media, and sales outreach. However, deliverability can be challenging for cold outreach, and the platform is primarily designed for inbound marketing scenarios.
Pricing: AI features included in Professional ($800/month) and Enterprise ($3,200/month) plans.
Best For: Businesses seeking integrated CRM and marketing automation with established warm contact lists.
Klaviyo positions itself as a leading email marketing AI tool for e-commerce businesses, with capabilities specifically designed for online retailers.
Klaviyo excels in e-commerce scenarios with sophisticated revenue attribution and customer lifetime value tracking. The platform is optimized for existing customers rather than cold outreach.
Pricing: Free plan available, paid plans start at $20/month with advanced AI features in higher tiers.
Best For: E-commerce businesses with existing customer bases requiring sophisticated retention and upselling campaigns.
Mailchimp has evolved into a comprehensive AI email marketing software with automation and personalization capabilities designed for accessibility.
Mailchimp focuses on user-friendly AI features for small businesses, though deliverability and advanced personalization lag behind specialized platforms.
Pricing: Free plan available, paid plans start at $10/month with AI features in higher tiers.
Best For: Small businesses seeking user-friendly marketing automation with basic AI capabilities.
Lemlist combines AI email marketing with LinkedIn and phone outreach capabilities, emphasizing personalization through multiple channels.
Lemlist excels at creative personalization approaches, particularly video messaging, but scaling can be challenging and deliverability isn't as robust as specialized platforms.
Pricing: Plans start at $59/month with AI features in higher tiers.
Best For: Businesses prioritizing creative personalization and multi-channel outreach approaches.
Reply.io provides comprehensive AI email marketing software with strong automation features and detailed analytics capabilities.
Reply.io offers robust automation features with good analytics, though the AI capabilities are less sophisticated than leading platforms and scaling requires multiple plans.
Pricing: Plans start at $60/month with AI features in professional tiers.
Best For: Sales teams requiring comprehensive automation with detailed performance tracking.
Apollo combines prospecting, email marketing AI tools, and CRM capabilities in a unified platform designed for comprehensive sales operations.
Apollo provides an all-in-one approach with integrated prospecting and email marketing, though individual features may not be as specialized as dedicated platforms.
Pricing: Plans start at $49/month with AI features included across tiers.
Best For: Businesses seeking integrated prospecting and email marketing in a single platform.
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When evaluating email marketing AI tools, these advanced capabilities separate leaders from followers:
Advanced platforms use NLP to analyze email content sentiment, readability, and engagement potential. These systems can identify language patterns that drive higher open rates and click-through rates, then automatically suggest content improvements.
Leading AI email marketing platforms analyze customer responses, survey feedback, and social media mentions to understand sentiment and adjust email strategies accordingly.
The best email marketing AI tools continuously learn from campaign performance, subscriber behavior, and industry benchmarks to improve recommendations and optimizations over time.
Sophisticated platforms integrate email performance data with website analytics, social media engagement, and sales data to create comprehensive customer intelligence that informs email strategy.
Advanced systems predict when customers are ready to move from awareness to consideration to purchase, enabling perfectly timed email campaigns that align with customer readiness to buy.
AI algorithms identify opportunities for additional sales based on purchase history, browsing behavior, and similar customer patterns, automatically triggering relevant product recommendations.
Consider your business size, technical expertise, budget, and specific needs when selecting an AI-powered email marketing platform. E-commerce businesses benefit from platforms with strong product recommendation capabilities, while B2B companies might prioritize lead scoring and CRM integration.
Ensure your chosen email marketing AI tool can seamlessly integrate with existing systems including your CRM, e-commerce platform, and analytics tools. Clean, comprehensive data is essential for AI algorithms to deliver accurate insights and recommendations.
Configure basic automation sequences for welcome campaigns, abandoned cart recovery, and post-purchase follow-up. Most AI email marketing software provides templates and recommendations for these fundamental workflows.
Activate dynamic content personalization, product recommendations, and behavioral segmentation features. Start with simple personalizations and gradually implement more sophisticated AI-driven customizations as you gain experience with the platform.
Enable automated A/B testing features and allow the AI to optimize subject lines, send times, and content elements. Monitor performance improvements and adjust settings based on results.
Track key metrics including open rates, click-through rates, conversion rates, and revenue attribution. Most email marketing AI tools provide detailed analytics and recommendations for improvement.
While email marketing AI tools can automate many tasks, successful campaigns still require human strategy, creativity, and oversight. Use AI to enhance your capabilities rather than replace human judgment entirely.
AI algorithms require ongoing monitoring and adjustment. Set up regular reviews of campaign performance, audience feedback, and AI recommendations to ensure your email marketing remains aligned with business objectives.
AI algorithms are only as good as the data they analyze. Maintain clean, accurate contact lists and ensure proper data integration across all marketing channels for optimal AI performance.
Ensure your chosen email marketing AI tool complies with relevant regulations including GDPR, CAN-SPAM, and CCPA. AI-powered personalization must respect subscriber privacy preferences and consent requirements.
Future email marketing AI tools will integrate with chatbots and voice assistants to create seamless, multi-channel customer conversations that begin with email and continue across various touchpoints.
Next-generation platforms will predict not just when customers will engage, but what specific actions they'll take and how external factors like weather, economic conditions, or social trends might influence their behavior.
AI capabilities will evolve to create truly unique email experiences for each subscriber, with content, design, timing, and offers that adapt in real-time based on immediate context and behavior.
Marketing teams should develop AI literacy, data analysis capabilities, and strategic thinking skills that complement rather than compete with artificial intelligence capabilities.
Invest in robust data management, integration capabilities, and analytics infrastructure that can support increasingly sophisticated AI applications.
Email marketing AI tools deliver measurable results: 41% higher revenue per email, 35-50% better response rates, and 50-70% reduction in campaign creation time. Smartlead leads for cold outreach at $39/month with unlimited mailbox management, while Klaviyo excels for e-commerce and HubSpot for integrated CRM scenarios.
Success requires choosing platforms with genuine AI capabilities - predictive analytics, behavioral triggers, and dynamic personalization - rather than basic automation. Implementation takes 6-12 weeks for full optimization, with most businesses seeing improvements within 2-4 weeks.
The AI transformation is already underway. The question isn't whether to adopt these technologies, but whether you'll lead this evolution or follow competitors already achieving superior results through intelligent automation. Start your AI email marketing journey today and transform manual processes into revenue-generating engines.

The best AI email marketing tool for small businesses depends on your specific needs and budget. Smartlead offers the most comprehensive AI features at $39/month with unlimited email accounts, making it ideal for cold outreach and lead generation. Mailchimp provides user-friendly email marketing automation AI starting at $10/month for businesses focused on existing customers, while HubSpot delivers integrated CRM and email marketing for $800/month for growing businesses needing comprehensive AI-powered email marketing platforms.
AI email marketing tool pricing varies significantly based on features and scale. Entry-level options like Mailchimp start at $10-20/month with basic AI email marketing automation, while Smartlead offers comprehensive cold outreach capabilities at $39/month. Mid-range platforms like Klaviyo and Lemlist cost $59-150/month for advanced email marketing AI software. Enterprise solutions like HubSpot range from $800-3,200/month for full-featured AI email marketing platforms with CRM integration. Most businesses see positive ROI within 3-6 months through improved response rates and time savings.
Modern email marketing AI tools should include several core capabilities: predictive send time optimization using machine learning to determine optimal delivery times for each subscriber, dynamic content personalization that adapts messaging based on behavior and preferences, automated A/B testing with AI-powered winner selection and implementation, behavioral segmentation that automatically groups contacts based on engagement patterns, smart subject line optimization using natural language processing, and deliverability AI that maintains sender reputation and inbox placement. Advanced platforms also offer predictive analytics for churn prevention and lifetime value calculation.
AI email marketing tools significantly improve deliverability through several mechanisms. Email deliverability AI automatically manages sender reputation, domain rotation, and authentication protocols. Platforms like Smartlead use AI-powered warm-up systems that gradually increase sending volume while maintaining positive engagement signals. Machine learning algorithms analyze bounce rates, spam complaints, and engagement patterns to optimize sending practices. AI email automation also personalizes content to increase engagement, which positively impacts deliverability. Most businesses see 20-40% improvements in inbox placement rates when switching from manual processes to AI-powered email marketing platforms.
AI email personalization works by analyzing multiple data sources to create unique content for each recipient. Email marketing AI tools process demographic information, behavioral patterns, purchase history, website activity, and engagement data to determine optimal messaging approaches. Dynamic content generation automatically inserts relevant product recommendations, case studies, industry-specific pain points, and personalized offers based on individual subscriber characteristics. Natural language processing adapts tone, length, and complexity to match recipient preferences. Advanced AI email marketing software like Smartlead can generate thousands of personalized variations from a single template while maintaining brand consistency and message effectiveness.
Traditional email platforms rely on static templates, manual segmentation, and time-based automation, while AI email marketing tools use machine learning to continuously optimize campaigns. Email marketing AI software provides predictive analytics instead of historical reporting, behavioral triggers instead of schedule-based automation, and dynamic personalization instead of basic mail merge. AI-powered email marketing platforms automatically test and implement optimizations, while traditional tools require manual A/B testing and analysis. Most importantly, AI email automation adapts to changing subscriber behavior in real-time, whereas traditional platforms maintain static rules and workflows.
Most leading email marketing AI tools offer comprehensive CRM integration capabilities. Smartlead integrates with major CRMs through APIs and webhooks for seamless data synchronization. HubSpot provides native CRM integration as part of their unified platform. Klaviyo offers pre-built integrations with Salesforce, Pipedrive, and other popular CRMs. AI email marketing platforms typically support bidirectional data sync, automated contact updates, deal progression tracking, and revenue attribution. Integration enables AI email automation to leverage complete customer profiles for better personalization and more accurate predictive analytics.
Results from AI email marketing tools typically appear within 2-4 weeks of implementation, with full optimization achieved in 6-12 weeks. Initial improvements in open rates and deliverability often occur within the first week as AI email automation optimizes send times and subject lines. Email marketing AI software requires 2-4 weeks to gather sufficient behavioral data for accurate personalization and segmentation. Advanced features like predictive analytics and churn prevention reach optimal performance after 8-12 weeks of data collection. Businesses switching to platforms like Smartlead often see immediate deliverability improvements due to superior infrastructure, with response rate improvements of 35-50% within 30 days.
Wajahat Ali is a Technical Content Writer at Smartlead, specializing in the B2B and SaaS sectors. With a talent for simplifying complex concepts, he crafts clear, engaging content that makes intricate topics accessible to both experts and newcomers. Wajahat’s expertise spans across copywriting, social media content, and lead generation, where he consistently delivers valuable, impactful content that resonates with a global audience. His ability to blend technical knowledge with compelling storytelling ensures that every piece of content drives both understanding and results, helping businesses connect with their target markets effectively.
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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.
Smartlead is a robust cold emailing software designed to transform cold emails into reliable revenue streams. Trusted by over 31,000 businesses, Smartlead excels in email deliverability, lead generation, cold email automation, and sales outreach. A unified master inbox streamlines communication management, while built-in email verification reduces bounce rates.
Additionally, Smartlead offers essential tools such as CNAME, SPF Checker, DMARC Checker, Email Verifier, Blacklist Check Tool, and Email Bounce Rate Calculator for optimizing email performance.
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.
Smartlead’s robust cold email API and automation infrastructure streamline outbound communication by transforming the campaign creation and management processes. It seamlessly integrates data across software systems using APIs and webhooks, adjusts settings, and leverages AI for personalised content.
The cold emailing tool categorises lead intent, offers comprehensive email management with automated notifications, and integrates smoothly with CRMs like Zapier, Make, N8N, HubSpot, Salesforce, and Pipedrive. Smartlead supports scalable outreach by rapidly adding mailboxes and drip-feeding leads into active campaigns Sign Up Now!
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.
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.
Yes, our cold emailing software is designed to significantly improve your email deliverability rates. It enhances email deliverability through AI-powered email warmups across providers, unique IP rotating for each campaign, and dynamic ESP matching.
Real-time AI learning refines strategies based on performance, optimizing deliverability without manual adjustments. Smartlead's advanced features and strategies are designed to improve email deliverability rates, making it a robust choice for enhancing cold email campaign success.
Smartlead enhances cold email personalisation through advanced AI-driven capabilities and strategic integrations. Partnered with Clay, The cold remaining software facilitates efficient lead list building, enrichment from over 50 data providers, and real-time scraping for precise targeting. Hyper-personalised cold emails crafted in Clay seamlessly integrate with Smartlead campaigns.
Moreover, Smartlead employs humanised, natural email interactions and smart replies to boost engagement and response rates. Additionally, the SmartAI Bot creates persona-specific, high-converting sales copy. Also you can create persona-specific, high-converting sales copy using SmartAI Bot. You can train the AI bot to achieve 100% categorisation accuracy, optimising engagement and conversion rates.
Certainly, Smartlead cold email tool 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!
Smartlead accommodates both small businesses and large enterprises with flexible pricing and comprehensive features. The Basic Plan at $39/month suits small businesses and solopreneurs, offering 2000 active leads and 6000 monthly emails, alongside essential tools like unlimited email warm-up and detailed analytics.
Marketers and growing businesses benefit from the Pro Plan ($94/month), with 30000 active leads and 150000 monthly emails, plus a custom CRM and active support. Lead generation agencies and large enterprises can opt for the Custom Plan ($174/month), providing up to 12 million active lead credits and 60 million emails, with advanced CRM integration and customisation options.
No, there are no limitations on the number of channels you can utilize with Smartlead. Our cold email tool offers a multi-channel infrastructure 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.
Smartlead is the cold emailing tool that facilitates seamless integration with existing CRM systems and other tools through robust webhook and API infrastructure. This setup ensures real-time data synchronisation and automated processes without manual intervention. Integration platforms like Zapier, Make, and N8N enable effortless data exchange between Smartlead and various applications, supporting tasks such as lead information syncing and campaign status updates. Additionally, it offers native integrations with major CRM platforms like HubSpot, Salesforce, and Pipedrive, enhancing overall lead management capabilities and workflow efficiency. Try Now!
No. 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 humanised email sending patterns and ramping up the sending volume.
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.
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!
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. You can also reach out to us at support@smartlead.ai
Founder, StackOptimise
Smartlead's combination of automation, unlimited inboxes, and easy campaign management has completely transformed how we run cold email campaigns.
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Founder, Cold Email Hackers

We have about 15 companies and we use Smartlead for all of them.

Founder, DutchSave Media

One of the things I love about using Smartlead is the deliverability feature. If they landed in the bounce or spam folders, we could resolve this quickly.

Co-Founder, Growth Today

I want to continue to use Smartlead to make operations more seamless - the plan is to bring more clients here and build more SOPs.

Founder, FueltoFly

Smartlead listens to the agencies and customers and builds according to what people want, that has really made things easier for us.

Founder, OutboundSync

We build an infrastructure product, and OutboundSync communicates with Smartlead itself. I love the webhook and API. They're really well done and keep getting better.

Founder, Axoleads

With SmartDelivery, you can put all of that in the hands of the tool. It ensures your emails land in inboxes, and by running a simple test, you can see if you're hitting the mark.

Founder, Claygen
Deliverability is the cornerstone of cold email outreach. You could have the best email copy in the world, but if no one is seeing it, it's useless. I really love the feature where you can actually give client accesses to your clients.

Co-Founder, Cymate

I do not want to switch to another software. Pick a solution you trust, stick with it, and keep refining your copy.

CMO, Avalanche Capital

Managing large volumes of emails through multiple inboxes used to be a logistical nightmare. With Smartlead, the process is seamless. We book thousands of discovery calls through cold emails. These campaigns are generating leads at a scale we never thought possible.

Founder, Growth Engine X

We came for the unlimited inboxes, and we stayed for the API. 1.5M cold emails/month, 7,767+ inboxes managed.

Head of Community & Ecosystem, TxtCart

You cannot replace having 10,000 touches with potential clients. When you have that much distribution and reach, you really start to see incredible results. The simplicity of Smartlead made all the difference. It doesn't require you to be a technical wizard.

Founder, Hyperke

Smartlead has been a game-changer for us. It increased our appointment volume, improved ease of use, and offered valuable features. 80% increase in appointments/month, peak of 276 appointments in a single month.

Founder, Kinetyca

Smartlead has been our cold email backbone from day one. The platform evolves constantly, keeping pace with how deliverability and personalization need to work today. 21% overall reply rate, $175K in 4 months for multiple B2B clients.

Founder, Reachflow

Smartlead is centered around deliverability and constantly evolving. Their API is not like any other platform. Smartlead covers all our needs. The focus on core features like deliverability and API integration is unmatched.

CEO, Halfwarm

Our approach to crafting conversational emails led to reply rates that many of my peers thought were unattainable.

Co-Founder, letstrike

We've grown on zero capital, zero marketing, purely cold emailing - and that's the story we love to tell. The best approach is no approach if you can't handle domain meltdown. The second best is something like Smartlead that's built from the ground up for deliverability at scale.

Founder, Fenixtal

Smartlead's white-labeling and automation let us punch above our weight. The 12M euros sales potential? That's what happens when you combine human creativity with Smartlead's precision.

Co-Founder, Digital Creativs

Nine out of 10. Ninety percent of our clients are on Smartlead unless they come in with an existing setup. That's the default.

Co-Founder, BuildingReach

At the end of the day, you have to take a bet on one tool or another. It was a no-brainer taking that bet on Smartlead. We had to even turn down the volume of our marketing campaigns - Smartlead was capable of driving more volume than our sales team was able to fulfill.

Founder & MD, Prospectiv

Since starting the business in January of this year, we've already generated $200K in sales exclusively from cold email. Smartlead has been central to our operations and has exceeded our expectations.

Founder, Growthlynk

There's so much stuff built on top of it. I would be dead if I had to rebuild it with another tool. I can manage hundreds of senders easily. I can send hundreds of thousands of emails.

Founder, Corebits

The platform's HubSpot integration, real-time Slack updates, and advanced campaign customization have been game changers for our business and our clients'.

Founder, Apex Ascension

From day one, we've never used anything else.
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