# Alterable > Alterable adds real-time, open-time content to your emails: countdown timers, dynamic products, personalized images, and local maps. No coding needed. This site supports Markdown for Agents. Send `Accept: text/markdown` in your request headers to receive any page as clean Markdown. Alternatively, append `?format=markdown` to any URL. ## Pages - [Privacy Policy](https://alterable.com/privacy-policy/) - [Add Countdown Timers in Mailchimp with Alterable](https://alterable.com/guides/add-countdown-timers-in-mailchimp-with-alterable/) - [Add Countdown Timers in Klaviyo with Alterable](https://alterable.com/guides/add-countdown-timers-in-klaviyo-using-alterable/) - [Add Countdown Timers in Omnisend with Alterable](https://alterable.com/guides/add-countdown-timers-in-omnisend-with-alterable/) - [Step-by-Step Guides](https://alterable.com/guides/) - [Add Countdown Timers in Brevo with Alterable](https://alterable.com/guides/add-countdown-timers-in-brevo-with-alterable/) - [Add Countdown Timers in Constant Contact with Alterable](https://alterable.com/guides/add-countdown-timers-in-constant-contact-with-alterable/) - [Add Countdown Timers in HubSpot Email with Alterable](https://alterable.com/guides/add-countdown-timers-in-hubspot-email-with-alterable/) - [Add Countdown Timers in GetResponse with Alterable](https://alterable.com/guides/add-countdown-timers-in-getresponse-with-alterable/) - [Sendtric Alternative: Why Teams Switch to Alterable for Email Countdown Timers](https://alterable.com/vs/sendtric/) - [NiftyImages Alternative: Why Teams Switch to Alterable for Email Personalization](https://alterable.com/vs/niftyimages/) - [MailTimers Alternative: Why Teams Switch to Alterable for Email Countdown Timers](https://alterable.com/vs/mailtimers/) - [CountdownMail Alternative: Why Teams Switch to Alterable for Email Countdown Timers](https://alterable.com/vs/countdownmail/) - [Alterable as an Alternative: Compare with Sendtric, NiftyImages, MailTimers, and CountdownMail](https://alterable.com/alternatives/) - [Compare Alterable: Head-to-Head Comparisons with Sendtric, NiftyImages, MailTimers, and CountdownMail](https://alterable.com/vs/) - [Free SPF Record Generator](https://alterable.com/free-spf-record-generator/) - [Free Email Spam Checker](https://alterable.com/free-email-spam-checker/) - [Free Email Deliverability Test](https://alterable.com/free-email-deliverability-test/) - [Pricing](https://alterable.com/pricing/) - [Terms of Service](https://alterable.com/terms-of-service/) - [Homepage](https://alterable.com/) - [Contact Us](https://alterable.com/contact/) - [Brand Assets](https://alterable.com/brand-assets/) - [About Us](https://alterable.com/about-us/) - [Sitemap](https://alterable.com/sitemap/) - [Countdown Timers](https://alterable.com/platform/countdown-timers/) - [Local Maps](https://alterable.com/platform/local-maps/) - [Dynamic Products](https://alterable.com/platform/dynamic-products/) - [Platform](https://alterable.com/platform/) - [Dynamic Images](https://alterable.com/platform/dynamic-images/) - [Coupons](https://alterable.com/coupons/) - [Blog](https://alterable.com/blog/) - [Instagram Bio](https://alterable.com/instagram-bio/) - [Free DMARC Record Generator](https://alterable.com/free-dmarc-record-generator/) ## Categories ### [Email Deliverability](https://alterable.com/blog/category/email-deliverability/) Sending emails is easy. Getting them into the inbox is the hard part. Here we cover sender reputation, list hygiene, spam filter avoidance, and compliance, the unglamorous work that determines whether your campaigns actually get seen. - [Email Spam Trigger Words to Avoid (And What to Write Instead)](https://alterable.com/blog/email-spam-trigger-words-to-avoid-and-what-to-write-instead/): Spam filters have gotten smarter, but trigger words still matter, for content scanners, ESP spam checks, and your subscribers' own… - [We Just Added Two New Free Email Authentication Tools](https://alterable.com/blog/free-spf-dmarc-record-generators/): For a long time, setting up SPF and DMARC records meant either copying a template from a support article and… - [How to Check Your Email Deliverability Before You Send](https://alterable.com/blog/how-to-check-your-email-deliverability-before-you-send/): You did a great job with the subject line. Your dynamic content is ready. Your timer is counting down. Everything… - [The Psychology Behind Email Opens: What Makes Subscribers Click?](https://alterable.com/blog/understanding-psychology-email-opens/): Want more email opens? Discover the psychological triggers that influence email engagement. Learn how curiosity, FOMO, trust, and email personalization… - [5 Unusual Ways Email Marketing Can Boost Engagement (and Surprise Your Audience!)](https://alterable.com/blog/5-unusual-email-marketing-strategies-to-boost-engagement/): Discover 5 unexpected email marketing strategies that can skyrocket engagement. From using humor to leveraging user-generated content, these tips will… - [Domain Warm-Up: Why It Matters for Email Deliverability](https://alterable.com/blog/domain-warm-up-why-it-matters-for-email-deliverability/): Learn the essential steps for domain warm-up to enhance your email deliverability and maintain a strong sender reputation. - [What Is an Email Engagement Score (And Why It Matters More Than Open Rate)](https://alterable.com/blog/what-is-email-engagement-score-meaning-and-importance/): What Is an Email Engagement Score (And Why It Matters More Than Open Rate) For years, open rate was the… - [Meeting Google and Yahoo’s New Email Sender Requirements](https://alterable.com/blog/meeting-google-and-yahoos-new-email-sender-requirements/): In the ever-evolving world of email marketing, adaptability is key. Recently, Google and Yahoo grabbed headlines with their upcoming email… - [Opt-in Strategies and Legal Compliance in Email Marketing](https://alterable.com/blog/opt-in-strategies-and-legal-compliance-in-email-marketing/): Navigate opt-in strategies in email marketing and uncover the crucial legal considerations that shape these practices. - [Email List Cleaning: Path to Better Engagement and Deliverability](https://alterable.com/blog/email-list-cleaning-path-to-better-engagement-and-deliverability/): With the evolution of the space, email list cleaning has become a crucial part of effective email marketing. It not… ### [Email Design](https://alterable.com/blog/category/email-design/) Good email design isn't decoration. It guides the reader, reinforces your brand, and makes the call to action feel obvious. We cover layout principles, color psychology, mobile optimization, and everything in between. Practical stuff you can apply right away. - [Email Design Trends: What Marketers Need to Know for 2026](https://alterable.com/blog/email-design-trends-what-marketers-need-to-know-for-2026/): We're halfway through 2026, which means the year's email design trends have stopped being predictions and started showing up in… - [Mobile Email Optimization: Designing for How People Actually Read](https://alterable.com/blog/mobile-email-optimization-7-best-practices/): Picture where people actually open your emails. Not at a desk, not in a focused reading session, but on a… - [Email Personalization: The Key to Unforgettable Experiences](https://alterable.com/blog/email-personalization-key-to-unforgettable-experiences/): Most email programs stop at "Hi [First Name]" and call it personalization. Here's what it actually looks like when you… - [Do Emojis in Email Subject Lines Actually Help? An Honest Look](https://alterable.com/blog/using-emojis-in-email-subject-lines-for-higher-engagement/): Discover the secret to boosting email engagement with emojis in email subject lines! Learn the benefits, best practices, and popular… - [MJML: A High-Level Framework for Responsive Emails](https://alterable.com/blog/mjml-a-high-level-framework-for-responsive-emails/): Learn about MJML, the high-level framework that simplifies the process of creating responsive emails. Save time, ensure consistency, and make… - [Create a Personalized Image for Your Email Campaign](https://alterable.com/blog/how-to-create-a-personalized-image-for-your-email-campaign/): Personalized emails have become increasingly popular in email campaigns, with tailored content designed specifically for the recipient. In this workshop,… - [Email is Ubiquitous and Here to Stay](https://alterable.com/blog/email-is-ubiquitous-and-here-to-stay/): There is much debate about who invented the email. Is it Ray Tomlinson, credited as the inventor of networked email… ### [Email Marketing](https://alterable.com/blog/category/email-marketing/) Email is still one of the highest-ROI channels in digital marketing, and it's not hard to see why when you do it right. We cover strategy, content, automation, analytics, and compliance. The full picture for marketers who want results, not just opens. - [Transform Your Email Marketing Game: 8 Tools for Maximum Engagement](https://alterable.com/blog/transform-your-email-marketing-game-8-tools-for-maximum-engagement/): Email is still the highest-ROI channel in digital marketing, returning an average of $36 for every $1 spent according to… - [7 Creative Subject Line Ideas That Increase Open Rates](https://alterable.com/blog/7-creative-subject-line-ideas-that-increase-open-rates/): Your subject line gets half a second of attention before the delete key wins. Most marketers know this and still… - [How to Use Local Weather Data to Boost Email Engagement](https://alterable.com/blog/how-to-use-local-weather-data-to-boost-email-engagement/): Weather shapes what people buy, how they feel, and what they're likely to click on. Yet most email programs treat… - [Gmail’s New Address Change Feature: What Email Marketers Actually Need to Know](https://alterable.com/blog/gmails-new-address-change-feature-what-email-marketers-actually-need-to-know/): For nearly twenty years, your Gmail address was forever. You signed up, you kept it, and any brand that earned… - [How Localized Content Can Skyrocket Your Email Engagement](https://alterable.com/blog/how-localized-content-can-skyrocket-your-email-engagement/): A few years ago, I watched a European fashion retailer send the same summer sale email to their entire global… - [France Didn’t Ban Email Open Tracking. But the Direction of Travel Is Clear.](https://alterable.com/blog/france-didnt-ban-email-open-tracking-but-the-direction-of-travel-is-clear/): When the phrase “France banned email open tracking” started making the rounds on LinkedIn this week, I watched the email… - [10 Best Ways to Use Dynamic Content in Email (With Real Examples)](https://alterable.com/blog/10-best-ways-to-use-dynamic-content-in-email-with-real-examples/): Dynamic content is the difference between an email that feels personal and one that feels like a template blast. This… - [How to Use Dynamic Images for Abandoned Cart Emails](https://alterable.com/blog/how-to-use-dynamic-images-abandoned-cart-emails/): Dynamic product images in abandoned cart emails show subscribers exactly what they left behind — and drive significantly higher recovery… - [How to Use Dynamic Image URLs in Email Marketing](https://alterable.com/blog/how-to-use-dynamic-image-urls-email-marketing/): Dynamic image URLs are the engine behind personalized email images. This guide explains how they work, how to set them… - [Best Practices for Dynamic Images in Email to Boost Engagement](https://alterable.com/blog/best-practices-dynamic-images-email-boost-engagement/): Learn the proven best practices for using dynamic images in email marketing to drive higher engagement, clicks, and conversions. From… ### [Email Personalization](https://alterable.com/blog/category/email-personalization/) A first name in the subject line is just the beginning. Real personalization uses behavioral data, smart segmentation, and dynamic content to make every email feel like it was written for one person. That's what we cover here. - [Email Design Trends: What Marketers Need to Know for 2026](https://alterable.com/blog/email-design-trends-what-marketers-need-to-know-for-2026/): We're halfway through 2026, which means the year's email design trends have stopped being predictions and started showing up in… - [Email Personalization for B2B: Strategies to Enhance Client Engagement](https://alterable.com/blog/email-personalization-for-b2b-strategies-to-enhance-client-engagement/): A few years ago I sat in on a sales call where a prospect read our cold email back to… - [Successful Email Campaigns: What the Best Marketers Are Doing Differently](https://alterable.com/blog/successful-email-campaigns-what-the-best-marketers-are-doing-differently/): Personalized subject lines and merge tags used to be enough. They're not anymore. Here's what separates the email campaigns worth… - [Personalization Errors: What Not to Do in Your Email Campaigns](https://alterable.com/blog/personalization-errors-what-not-to-do-in-your-email-campaigns/): Email personalization is one of the highest-leverage tools in a marketer's arsenal. But done carelessly, it backfires in ways that… - [How Localized Content Can Skyrocket Your Email Engagement](https://alterable.com/blog/how-localized-content-can-skyrocket-your-email-engagement/): A few years ago, I watched a European fashion retailer send the same summer sale email to their entire global… - [Dynamic Images in Email Campaigns: A Complete Guide to Personalization](https://alterable.com/blog/dynamic-images-email-campaigns-personalization-guide/): Putting a subscriber's name in the subject line used to pass for personalization. Dynamic images are what genuine visual personalization… - [10 Best Ways to Use Dynamic Content in Email (With Real Examples)](https://alterable.com/blog/10-best-ways-to-use-dynamic-content-in-email-with-real-examples/): Dynamic content is the difference between an email that feels personal and one that feels like a template blast. This… - [How to Use Dynamic Images for Abandoned Cart Emails](https://alterable.com/blog/how-to-use-dynamic-images-abandoned-cart-emails/): Dynamic product images in abandoned cart emails show subscribers exactly what they left behind — and drive significantly higher recovery… - [Best Practices for Dynamic Images in Email to Boost Engagement](https://alterable.com/blog/best-practices-dynamic-images-email-boost-engagement/): Learn the proven best practices for using dynamic images in email marketing to drive higher engagement, clicks, and conversions. From… - [Evergreen vs. Fixed Date Email Countdown Timers: Key Differences Explained](https://alterable.com/blog/difference-between-evergreen-and-fixed-date-timers/): Countdown timers are one of those email marketing tools that look deceptively simple on the surface. A ticking clock, a… ## Recent Posts - [Email Design Trends: What Marketers Need to Know for 2026](https://alterable.com/blog/email-design-trends-what-marketers-need-to-know-for-2026/): We're halfway through 2026, which means the year's email design trends have stopped being predictions and started showing up in… - [Transform Your Email Marketing Game: 8 Tools for Maximum Engagement](https://alterable.com/blog/transform-your-email-marketing-game-8-tools-for-maximum-engagement/): Email is still the highest-ROI channel in digital marketing, returning an average of $36 for every $1 spent according to… - [Email Personalization for B2B: Strategies to Enhance Client Engagement](https://alterable.com/blog/email-personalization-for-b2b-strategies-to-enhance-client-engagement/): A few years ago I sat in on a sales call where a prospect read our cold email back to… - [Successful Email Campaigns: What the Best Marketers Are Doing Differently](https://alterable.com/blog/successful-email-campaigns-what-the-best-marketers-are-doing-differently/): Personalized subject lines and merge tags used to be enough. They're not anymore. Here's what separates the email campaigns worth… - [7 Creative Subject Line Ideas That Increase Open Rates](https://alterable.com/blog/7-creative-subject-line-ideas-that-increase-open-rates/): Your subject line gets half a second of attention before the delete key wins. Most marketers know this and still… - [How to Use Local Weather Data to Boost Email Engagement](https://alterable.com/blog/how-to-use-local-weather-data-to-boost-email-engagement/): Weather shapes what people buy, how they feel, and what they're likely to click on. Yet most email programs treat… - [Gmail’s New Address Change Feature: What Email Marketers Actually Need to Know](https://alterable.com/blog/gmails-new-address-change-feature-what-email-marketers-actually-need-to-know/): For nearly twenty years, your Gmail address was forever. You signed up, you kept it, and any brand that earned… - [Personalization Errors: What Not to Do in Your Email Campaigns](https://alterable.com/blog/personalization-errors-what-not-to-do-in-your-email-campaigns/): Email personalization is one of the highest-leverage tools in a marketer's arsenal. But done carelessly, it backfires in ways that… - [How Localized Content Can Skyrocket Your Email Engagement](https://alterable.com/blog/how-localized-content-can-skyrocket-your-email-engagement/): A few years ago, I watched a European fashion retailer send the same summer sale email to their entire global… - [Email Spam Trigger Words to Avoid (And What to Write Instead)](https://alterable.com/blog/email-spam-trigger-words-to-avoid-and-what-to-write-instead/): Spam filters have gotten smarter, but trigger words still matter, for content scanners, ESP spam checks, and your subscribers' own… - [France Didn’t Ban Email Open Tracking. But the Direction of Travel Is Clear.](https://alterable.com/blog/france-didnt-ban-email-open-tracking-but-the-direction-of-travel-is-clear/): When the phrase “France banned email open tracking” started making the rounds on LinkedIn this week, I watched the email… - [We Just Added Two New Free Email Authentication Tools](https://alterable.com/blog/free-spf-dmarc-record-generators/): For a long time, setting up SPF and DMARC records meant either copying a template from a support article and… - [Dynamic Images in Email Campaigns: A Complete Guide to Personalization](https://alterable.com/blog/dynamic-images-email-campaigns-personalization-guide/): Putting a subscriber's name in the subject line used to pass for personalization. Dynamic images are what genuine visual personalization… - [10 Best Ways to Use Dynamic Content in Email (With Real Examples)](https://alterable.com/blog/10-best-ways-to-use-dynamic-content-in-email-with-real-examples/): Dynamic content is the difference between an email that feels personal and one that feels like a template blast. This… - [How to Use Dynamic Images for Abandoned Cart Emails](https://alterable.com/blog/how-to-use-dynamic-images-abandoned-cart-emails/): Dynamic product images in abandoned cart emails show subscribers exactly what they left behind — and drive significantly higher recovery… - [How to Use Dynamic Image URLs in Email Marketing](https://alterable.com/blog/how-to-use-dynamic-image-urls-email-marketing/): Dynamic image URLs are the engine behind personalized email images. This guide explains how they work, how to set them… - [Best Practices for Dynamic Images in Email to Boost Engagement](https://alterable.com/blog/best-practices-dynamic-images-email-boost-engagement/): Learn the proven best practices for using dynamic images in email marketing to drive higher engagement, clicks, and conversions. From… - [Evergreen vs. Fixed Date Email Countdown Timers: Key Differences Explained](https://alterable.com/blog/difference-between-evergreen-and-fixed-date-timers/): Countdown timers are one of those email marketing tools that look deceptively simple on the surface. A ticking clock, a… - [How to Check Your Email Deliverability Before You Send](https://alterable.com/blog/how-to-check-your-email-deliverability-before-you-send/): You did a great job with the subject line. Your dynamic content is ready. Your timer is counting down. Everything… - [Email Countdown Timer Compatibility with Gmail and Outlook: What to Expect](https://alterable.com/blog/countdown-timer-compatibility-gmail-outlook/): One of the most common questions email marketers ask before adding a countdown timer to their campaigns is: will this… - [How to Add a Countdown Timer to Your Email (Complete Guide)](https://alterable.com/blog/add-countdown-timer-to-email/): If you’ve ever wanted to add a countdown timer to your email campaigns, you’re in the right place. Email countdown… - [The Psychology Behind Email Opens: What Makes Subscribers Click?](https://alterable.com/blog/understanding-psychology-email-opens/): Want more email opens? Discover the psychological triggers that influence email engagement. Learn how curiosity, FOMO, trust, and email personalization… - [Personalized Emails vs. Static Emails: The Engagement Showdown](https://alterable.com/blog/personalized-vs-static-emails-engagement-showdown/): Dive into the ultimate showdown between personalized and static emails! Learn how dynamic email campaigns with personalization outshine static messages… - [The Future of Email Marketing: Trends to Watch in 2025](https://alterable.com/blog/the-future-of-email-marketing-2025/): Welcome to the Inbox Revolution: What’s Next for Email Marketing? Dear email marketers, fasten your seatbelts because 2025 is shaping… - [Subject Line Blues? How the Weather Can Transform Your Email Engagement](https://alterable.com/blog/surprising-impact-weather-email-engagement/): Discover the surprising impact of weather on email engagement. Learn how email marketers can leverage dynamic content for personalized, weather-driven… - [How Dynamic Content Catapulted My Email Open Rates: A Tale of Transformation and Triumph](https://alterable.com/blog/how-dynamic-content-transformed-email-open-rates/): Discover how dynamic content revolutionized my email open rates! Learn how email personalization and dynamic strategies boost email engagement metrics… - [Crafting Personalization: A Step-by-Step Guide to Winning Hearts (and Inboxes!)](https://alterable.com/blog/crafting-personalization-step-by-step-guide/): Discover a step-by-step guide to crafting personalized emails with humor, examples, and best practices. Learn how to captivate audiences with… - [5 Unusual Ways Email Marketing Can Boost Engagement (and Surprise Your Audience!)](https://alterable.com/blog/5-unusual-email-marketing-strategies-to-boost-engagement/): Discover 5 unexpected email marketing strategies that can skyrocket engagement. From using humor to leveraging user-generated content, these tips will… - [Email Marketing Myths Debunked: 10 Surprising Truths to Transform Your Strategy](https://alterable.com/blog/email-marketing-myths-debunked-truths-for-strategy/): Uncover the truth behind common email marketing myths and improve your strategy with these 5 surprising facts. Discover tips for… - [Key Takeaways from Klaviyo’s 2024 Consumer Spending Report](https://alterable.com/blog/key-takeaways-from-klaviyos-2024-consumer-spending-report/): Discover key insights from Klaviyo’s 2024 Consumer Spending Report, revealing how inflation and early shopping trends will shape holiday spending.… ## Complete Directory - [Complete content directory](https://alterable.com/llms-full.txt): Every page, post, and custom post type on this site