Smarter marketing. Real engagement.
No guesswork.
Harp Engage helps teams plan, personalize, and automate multi-channel marketing
campaigns from one powerful platform, without complexity.
Loved by next-generation teams
Harp Engage is Harp's marketing engine, built to help businesses reach the right audience, on the right channel, at the right time.
Multi-Channel Messaging
Reach your users where they are most active across email, SMS, WhatsApp, push, and in-app channels without switching tools or duplicating effort.
Personalized emails that land in the inbox
Create and send personalized emails at scale with drag-and-drop templates, dynamic content, and advanced segmentation — all from one place.
- Design campaigns using personalized or custom HTML
- Personalize messages using variables, data, and dynamic content
- Send test emails, preview across devices, and ensure deliverability
- Track opens, clicks, and engagement in real-time
Reach users instantly, wherever they are
Send targeted SMS and push notifications that reach users in seconds, with real-time delivery tracking and engagement insights.
- Send SMS to users globally with local number support
- Manage mobile IDs with tracking
- Trigger automated campaigns based on user behavior
- Personalize messages with dynamic content and merge tags
Engage users in the moment
Deliver real-time push notifications that bring users back into your product.
- Send instant or scheduled push notifications
- Trigger notifications based on user behavior
- Re-engage inactive users with timely prompts
- Measure engagement and response rates
Contact Management
Organize, store, and manage all your customer contacts from a single dashboard. Segment audiences, track interactions, and keep customer data accurate and up to date.
Personalized emails that land in the inbox
Create and send personalized emails at scale with drag-and-drop templates, dynamic content, and advanced segmentation — all from one place.
- Design campaigns using personalized or custom HTML
- Personalize messages using variables, data, and dynamic content
- Send test emails, preview across devices, and ensure deliverability
- Track opens, clicks, and engagement in real-time
Reach users instantly, wherever they are
Send targeted SMS and push notifications that reach users in seconds, with real-time delivery tracking and engagement insights.
- Send SMS to users globally with local number support
- Manage mobile IDs with tracking
- Trigger automated campaigns based on user behavior
- Personalize messages with dynamic content and merge tags
Engage users in the moment
Deliver real-time push notifications that bring users back into your product.
- Send instant or scheduled push notifications
- Trigger notifications based on user behavior
- Re-engage inactive users with timely prompts
- Measure engagement and response rates
Sequences & Automation
Build automated sequences to follow up, nurture leads, and engage customers at scale. Trigger personalized messages at the right time without manual work or repeated tasks.
Personalized emails that land in the inbox
Create and send personalized emails at scale with drag-and-drop templates, dynamic content, and advanced segmentation — all from one place.
- Design campaigns using personalized or custom HTML
- Personalize messages using variables, data, and dynamic content
- Send test emails, preview across devices, and ensure deliverability
- Track opens, clicks, and engagement in real-time
Reach users instantly, wherever they are
Send targeted SMS and push notifications that reach users in seconds, with real-time delivery tracking and engagement insights.
- Send SMS to users globally with local number support
- Manage mobile IDs with tracking
- Trigger automated campaigns based on user behavior
- Personalize messages with dynamic content and merge tags
Engage users in the moment
Deliver real-time push notifications that bring users back into your product.
- Send instant or scheduled push notifications
- Trigger notifications based on user behavior
- Re-engage inactive users with timely prompts
- Measure engagement and response rates
Integrations
Connect your favorite tools and sync data seamlessly from one central platform. Ensure all your systems work together smoothly without complex setups or maintenance.
Personalized emails that land in the inbox
Create and send personalized emails at scale with drag-and-drop templates, dynamic content, and advanced segmentation — all from one place.
- Design campaigns using personalized or custom HTML
- Personalize messages using variables, data, and dynamic content
- Send test emails, preview across devices, and ensure deliverability
- Track opens, clicks, and engagement in real-time
Reach users instantly, wherever they are
Send targeted SMS and push notifications that reach users in seconds, with real-time delivery tracking and engagement insights.
- Send SMS to users globally with local number support
- Manage mobile IDs with tracking
- Trigger automated campaigns based on user behavior
- Personalize messages with dynamic content and merge tags
Engage users in the moment
Deliver real-time push notifications that bring users back into your product.
- Send instant or scheduled push notifications
- Trigger notifications based on user behavior
- Re-engage inactive users with timely prompts
- Measure engagement and response rates
Sending Domain Management
Manage and configure your sending domains from one place with full visibility and control. Improve deliverability, protect your brand reputation, and ensure messages reach inboxes reliably.
Personalized emails that land in the inbox
Create and send personalized emails at scale with drag-and-drop templates, dynamic content, and advanced segmentation — all from one place.
- Design campaigns using personalized or custom HTML
- Personalize messages using variables, data, and dynamic content
- Send test emails, preview across devices, and ensure deliverability
- Track opens, clicks, and engagement in real-time
Reach users instantly, wherever they are
Send targeted SMS and push notifications that reach users in seconds, with real-time delivery tracking and engagement insights.
- Send SMS to users globally with local number support
- Manage mobile IDs with tracking
- Trigger automated campaigns based on user behavior
- Personalize messages with dynamic content and merge tags
Engage users in the moment
Deliver real-time push notifications that bring users back into your product.
- Send instant or scheduled push notifications
- Trigger notifications based on user behavior
- Re-engage inactive users with timely prompts
- Measure engagement and response rates
Why Teams Choose
Harp Engage
launch fast without heavy tooling
Manage campaigns, automation, and contacts from a single, unified workspace.
centralize customer communication
Bring all customer interactions across email, messaging, and automation into one organized, easy-to-manage platform.
launch fast without heavy tooling
Manage campaigns, automation, and contacts from a single, unified workspace.
centralize customer communication
Bring all customer interactions across email, messaging, and automation into one organized, easy-to-manage platform.
Build better customer experiences with Harp
Whether you need marketing, transactional messaging, AI—or all three—Harp gives you the tools to create remarkable customer experiences.
The fastest growing businesses
use Harp
◆ FAQ (FAQs)
Frequently asked questions
Yes, we offer a 14-day free trial with full access to all features. No credit card required to start.
You can cancel your subscription at any time. Your access will continue until the end of your current billing period.
We offer monthly and annual billing options. Annual plans come with a 20% discount. All plans include automatic billing and can be upgraded or downgraded at any time.
All data is encrypted at rest and in transit. We use industry-standard security practices and comply with GDPR and other data protection regulations. Your data is never shared with third parties.
Yes, you can upgrade or downgrade your plan at any time. Changes take effect immediately, and we'll prorate any charges or credits.
We offer a 14-day free trial, detailed documentation, live demos, and dedicated customer support. Our implementation team can also help ensure smooth onboarding.
You'll be charged automatically at the start of each billing cycle via your preferred payment method. We accept all major credit cards and offer invoicing for annual plans.