1️⃣Jasper
Jasper turns short prompts into conversion-ready ads, emails, and landing copy in seconds. With Brand Voice and campaign tools, teams ship high-performing content fast.
Address: Austin, Texas, USA
- Fast long-form and ads
- Brand Voice keeps tone consistent
- Campaign builder for multi-channel launches
- Strong templates for SEO and sales pages
- Team collaboration and approvals
- Solid integrations with HubSpot
- Webflow
- and Google Docs
- Credits can disappear if you over-generate
- Occasional on-brand drift on niche topics
2️⃣HubSpot Marketing Hub AI
HubSpot's AI writes emails, subject lines, and blog outlines right inside your CRM. It ties content to contacts and revenue so you see what actually closes deals.
Address: 2 Canal Park, Cambridge, Massachusetts, USA
- Native to CRM and marketing automation
- A/B testing and subject line generator
- Clear attribution to pipeline and revenue
- Powerful segmentation and personalization
- Great deliverability and analytics
- Scales from startup to enterprise
- Pricing climbs as contacts grow
- Advanced features need onboarding
3️⃣Copy.ai
Copy.ai is a quick way to crank out headlines, captions, and blog drafts. Ideal for agencies that need lots of first passes before polishing.
Address: San Francisco, California, USA
- Huge library of templates
- Easy interface for juniors
- Affordable plans
- Bulk generation for ideation
- Outputs can feel generic without heavy editing
- Long-form coherence is hit-or-miss
- Team workflow features are basic
4️⃣AdCreative.ai
AdCreative.ai instantly spins out hundreds of ad variations for Meta, Google, and TikTok. Great for testing creative at speed when CPMs rise.
Address: Paris, France
- Rapid image and text variants
- Performance scoring to pick winners
- Direct exports to ad platforms
- Designs can look templated
- Requires strong inputs and brand assets
- Limited control over fine design details
5️⃣Mailchimp
Mailchimp's AI drafts emails and suggests send times to boost opens. A safe pick for small shops that want simple email that grows with them.
Address: 675 Ponce de Leon Ave NE, Atlanta, Georgia, USA
- Intuitive editor
- Useful subject line suggestions
- Solid automations
- Huge integration ecosystem
- Costs spike with list size
- Advanced segmentation is limited on lower tiers
- Template flexibility can be restrictive