4.9/5 Rating
4.9/5 Rating
Based on 10,000+ Creator Reviews
Based on 10,000+ Creator Reviews
Built for real growth, Loved by creators
Built for real growth, Loved by creators
Built for real growth, Loved by creators
Connect with your audience and grow revenue faster with smart, AI-powered campaigns.
Connect with your audience and grow revenue faster with smart, AI-powered campaigns.
Connect with your audience and grow revenue faster with smart, AI-powered campaigns.
Noah WilsonSaaS Consultant
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
Aisha GrantPodcaster
Tom ReyesTech & Education
8M+Creatorsgrowing their audience with Castly
Rob MendesDigital Products
- $490M+Creator revenue influenced by Castly email campaigns.
Ryan MitchellFitness & Coaching
Noah WilsonSaaS Consultant
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
Aisha GrantPodcaster
Tom ReyesTech & Education
8M+Creatorsgrowing their audience with Castly
Rob MendesDigital Products
- $490M+Creator revenue influenced by Castly email campaigns.
Ryan MitchellFitness & Coaching
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Aisha GrantPodcaster
- 34M+Emails sent through Castly each month.
Evan BrooksContent Creator
- 8M+Creatorsgrowing their audience with Castly
Ryan MitchellFitness & Coaching
- $490M+Creator revenue influenced by Castly email campaigns.
Our Partners
Scale Your Creator Business Without Extra Work
Grow your audience, streamline your workflow, and turn every email into measurable results all without the busywork.
Build powerful automated journeys that deliver timely, relevant messages that boost engagement and support.
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Build powerful automated journeys that deliver timely, relevant messages that boost engagement and support.
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Build powerful automated journeys that deliver timely, relevant messages that boost engagement and support.
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Craft & send compelling email campaigns that consistently inspire action, deepen connections, & grow audience naturally.
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Craft & send compelling email campaigns that consistently inspire action, deepen connections, & grow audience naturally.
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Craft & send compelling email campaigns that consistently inspire action, deepen connections, & grow audience naturally.
Read More
Organize subscribers with smart tags and segments to deliver tailored messages that increase engagement.
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Organize subscribers with smart tags and segments to deliver tailored messages that increase engagement.
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Organize subscribers with smart tags and segments to deliver tailored messages that increase engagement.
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Track detailed performance metrics that reveal subscriber behavior, guide smarter decisions, & strengthen audience growth.
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Track detailed performance metrics that reveal subscriber behavior, guide smarter decisions, & strengthen audience growth.
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Track detailed performance metrics that reveal subscriber behavior, guide smarter decisions, & strengthen audience growth.
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Publish thoughtful newsletters designed to nurture your readers, strengthen loyalty, & keep audience engaged.
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Publish thoughtful newsletters designed to nurture your readers, strengthen loyalty, & keep audience engaged.
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Publish thoughtful newsletters designed to nurture your readers, strengthen loyalty, & keep audience engaged.
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Create beautiful landing pages that promote your ideas, convert more visitors, & help you grow your list.
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Create beautiful landing pages that promote your ideas, convert more visitors, & help you grow your list.
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Create beautiful landing pages that promote your ideas, convert more visitors, & help you grow your list.
Read More
Grow Faster Without Adding Extra Work
Reach more people automatically with Castly’s no-code tools, instant syncing, and high-converting email flows designed to scale your audience
Track every campaign clearly
Track every campaign clearly
Track every campaign clearly
Grow your customer list automatically
Grow your customer list automatically
Grow your customer list automatically
Manage your Every Campaign With ease
Run every email campaign from one place. Castly connects directly with the tools you already use, so your lists, events, and triggers stay in sync without manual work.
Connect 100+ integrations instantly
Connect 100+ integrations instantly
Connect 100+ integrations instantly
Track growth & engagement
Track growth & engagement
Track growth & engagement
Automate with confidence
Automate with confidence
Automate with confidence
Get more opens, engagement, and sales with Castly.



Get started with Castly in 3 simple steps
Connect your store & import subscribers instantly. Forms, purchases, and profiles sync automatically no CSVs needed.
Build behavior-based flows with an easy visual builder. Drag and drop steps to automate campaigns that convert.
A/B test timing and copy, refine your messaging, and use real-time insights to scale what works.
Why Castly Outperforms Basic Email Tools
Castly
Others
Gives you real-time data on opens, clicks, purchase behavior, and engagement trends.
Welcome sequences, abandoned cart, product reminders, and re-engagement all running 24/7.
Partial
Writes subject lines, improves tone, and generates full email drafts in seconds.
Partial
Automatically groups subscribers into smart segments based on actions and intent.
Partial
Finds the perfect time for each subscriber to open and click.
Create multi-step campaigns across email and push notifications from one place.
Castly
Others
Gives you real-time data on opens, clicks, purchase behavior, and engagement trends.
Welcome sequences, abandoned cart, product reminders, and re-engagement all running 24/7.
Partial
Writes subject lines, improves tone, and generates full email drafts in seconds.
Partial
Automatically groups subscribers into smart segments based on actions and intent.
Partial
Finds the perfect time for each subscriber to open and click.
Create multi-step campaigns across email and push notifications from one place.
Castly
Others
Gives you real-time data on opens, clicks, purchase behavior, and engagement trends.
Welcome sequences, abandoned cart, product reminders, and re-engagement all running 24/7.
Writes subject lines, improves tone, and generates full email drafts in seconds.
Automatically groups subscribers into smart segments based on actions and intent.
Finds the perfect time for each subscriber to open and click.
Create multi-step campaigns across email and push notifications from one place.
Hear their stories. Trusted by real creators.
Founder, The Loop Studio
Increase in email open rates.
Growth in automated conversions
Creator & Podcaster
Higher customer satisfaction
Growth in referrals
Media Entrepreneur
Increase in engagement
Growth in automated conversions
Founder, The Loop Studio
Increase in email open rates.
Growth in automated conversions
Creator & Podcaster
Higher customer satisfaction
Growth in referrals
Media Entrepreneur
Increase in engagement
Growth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
- Amira Rahman
Founder, The Loop Studio
“We switched to Castly after struggling with complex email tools. Within a week, our campaigns were automated, and open rates jumped instantly.”39%Increase in email open rates.
0xGrowth in automated conversions
- David Nolan
Creator & Podcaster
“Setting up campaigns in Castly was effortless. The automation features saved us hours each week, and our email performance saw a noticeable boost."39%Higher customer satisfaction
0xGrowth in referrals
- Aaron Blake
Media Entrepreneur
“After moving to Castly, email marketing finally felt manageable. We launched smarter campaigns faster and saw consistent growth in open rates.”37%Increase in engagement
0xGrowth in automated conversions
Frequently Asked Questions
If you didn’t find the answer you were looking for, feel free to contact us we’re here to help.
1. What is Castly?
Castly is an email marketing platform built for creators, founders, and small teams. It helps you automate your campaigns, grow your audience, and send better emails with less effort. Everything is designed to be simple, powerful, and easy to use.
2. Do I need any technical skills to use Castly?
No — Castly is built for non-technical users. If you can write an email, you can run campaigns, set up automations, and manage subscribers without coding. The interface is clean, intuitive, and beginner friendly.
3. Can I import my existing subscribers?
Yes, you can import your audience in just a few clicks. Castly supports CSV uploads and syncing from other platforms. Your subscriber data stays organized, secure, and ready to use immediately.
4. Does Castly offer automation?
Absolutely — Castly includes a full visual automation builder. You can create welcome flows, drip sequences, reminders, and behavior-based triggers with drag-and-drop simplicity. Automations run 24/7 to help you engage your audience effortlessly.
5. Can I customize my emails?
Yes, Castly offers both ready-made templates and a flexible visual editor. You can adjust layouts, colors, fonts, and content to match your brand. All templates are mobile-responsive and optimized for engagement.
1. What is Castly?
Castly is an email marketing platform built for creators, founders, and small teams. It helps you automate your campaigns, grow your audience, and send better emails with less effort. Everything is designed to be simple, powerful, and easy to use.
2. Do I need any technical skills to use Castly?
No — Castly is built for non-technical users. If you can write an email, you can run campaigns, set up automations, and manage subscribers without coding. The interface is clean, intuitive, and beginner friendly.
3. Can I import my existing subscribers?
Yes, you can import your audience in just a few clicks. Castly supports CSV uploads and syncing from other platforms. Your subscriber data stays organized, secure, and ready to use immediately.
4. Does Castly offer automation?
Absolutely — Castly includes a full visual automation builder. You can create welcome flows, drip sequences, reminders, and behavior-based triggers with drag-and-drop simplicity. Automations run 24/7 to help you engage your audience effortlessly.
5. Can I customize my emails?
Yes, Castly offers both ready-made templates and a flexible visual editor. You can adjust layouts, colors, fonts, and content to match your brand. All templates are mobile-responsive and optimized for engagement.
1. What is Castly?
Castly is an email marketing platform built for creators, founders, and small teams. It helps you automate your campaigns, grow your audience, and send better emails with less effort. Everything is designed to be simple, powerful, and easy to use.
2. Do I need any technical skills to use Castly?
No — Castly is built for non-technical users. If you can write an email, you can run campaigns, set up automations, and manage subscribers without coding. The interface is clean, intuitive, and beginner friendly.
3. Can I import my existing subscribers?
Yes, you can import your audience in just a few clicks. Castly supports CSV uploads and syncing from other platforms. Your subscriber data stays organized, secure, and ready to use immediately.
4. Does Castly offer automation?
Absolutely — Castly includes a full visual automation builder. You can create welcome flows, drip sequences, reminders, and behavior-based triggers with drag-and-drop simplicity. Automations run 24/7 to help you engage your audience effortlessly.
5. Can I customize my emails?
Yes, Castly offers both ready-made templates and a flexible visual editor. You can adjust layouts, colors, fonts, and content to match your brand. All templates are mobile-responsive and optimized for engagement.






Ready to turn your emails into revenue?
Join thousands of creators using Castly to automate smarter and grow faster.








Ready to turn your emails into revenue?
Join thousands of creators using Castly to automate smarter and grow faster.





Ready to turn your emails into revenue?
Join thousands of creators using Castly to automate smarter and grow faster.




