10 Best Anniversary Email Tools for Founders [2026 Updated]

1. ActiveCampaign

• Type: Paid
• URL: https://www.activecampaign.com
• Overview: ActiveCampaign provides date-based automations that let you send anniversary and milestone emails using a contact date field, with powerful conditional logic and personalization to trigger recurring yearly messages. It’s built for marketers who want automated anniversary workflows tied to CRM data and custom fields.

2. Mailchimp

• Type: Free
• URL: https://mailchimp.com
• Overview: Mailchimp supports date-based automations (birthday and anniversary) that send recurring emails based on a subscriber’s date field and provides templates and scheduling options to deliver timely anniversary campaigns. It’s suited for small teams looking for simple, repeatable anniversary email setups.

3. Klaviyo

• Type: Paid
• URL: https://www.klaviyo.com
• Overview: Klaviyo allows you to create flows triggered by a stored date property (like signup or purchase date) to send personalized anniversary emails with segmentation and e-commerce data-driven offers. It’s ideal for merchants who want anniversary messaging tied to purchase behavior and lifecycle metrics.

4. HubSpot

• Type: Free
• URL: https://www.hubspot.com
• Overview: HubSpot’s workflows and custom date properties support anniversary and recurring date-based emails, enabling automated yearly congratulations, renewal reminders, or milestone campaigns integrated with CRM records. It’s a strong choice for teams that need anniversary emails within a full CRM and marketing stack.

5. Brevo (formerly Sendinblue)

• Type: Free
• URL: https://www.brevo.com
• Overview: Brevo offers anniversary/date-based automation recipes that send birthday or anniversary emails from contact attributes, plus coupon code insertion and multi-channel follow-ups. It’s a cost-effective platform for SMBs wanting straightforward anniversary automations with SMS and email.

6. Drip

• Type: Paid
• URL: https://www.drip.com
• Overview: Drip supports collecting anniversary dates and building date-triggered workflows to send anniversary emails, leveraging e-commerce data for personalized offers and lifecycle messaging. It’s tailored for ecommerce brands seeking anniversary-driven retention campaigns.

7. Customer.io

• Type: Paid
• URL: https://customer.io
• Overview: Customer.io enables milestone and anniversary messaging through its Journeys and event/date-based triggers, letting you send automated congratulations or renewal reminders tied to user events. It’s aimed at product and growth teams who need precise, event-driven anniversary communications.

8. Omnisend

• Type: Paid
• URL: https://www.omnisend.com
• Overview: Omnisend offers date-based automation workflows for birthday and anniversary emails with omnichannel support (email, SMS) and prebuilt templates for milestone campaigns. It’s useful for stores and marketers wanting simple anniversary automations combined with ecommerce integrations.

9. Iterable

• Type: Paid
• URL: https://iterable.com
• Overview: Iterable’s Journeys and date-triggered campaigns let you automate anniversary emails at scale with advanced personalization, segmentation, and cross-channel orchestration. It’s suited for enterprises that need highly customized anniversary programs across email and other channels.

10. Sendlane

• Type: Paid
• URL: https://www.sendlane.com
• Overview: Sendlane supports date-field triggers for automations like birthday and anniversary emails, combining behavior-based segmentation and e-commerce data for targeted milestone messages. It’s a good option for e-commerce teams focused on lifecycle and anniversary engagement.