Shortlist by what you need
Start here if you know why you are leaving Stormy.
Want the closest match?
WarmboxMost similar to Stormy in what it does, its category and its price.
Visit (opens Warmbox in a new tab)Need a free plan?
Muze AIHas a free plan, rated 3.7 out of 5.
Visit (opens Muze AI in a new tab)Want to pay less than Stormy?
GetResponseFrom EUR 16/mo, against from $128/mo for Stormy.
Visit (opens GetResponse in a new tab)Want the best rated?
Instantly AI
Rated 4.2 out of 5 in our review, against 3.6 for Stormy.
Visit (opens Instantly AI in a new tab)
At a glance
Green means better than Stormy, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 StormyBaseline | 3.6 | $128/mo | Yes | Autonomous marketing agent that sources leads, runs outreach and manages ad spend | |
| Warmbox | 3.2−0.4 | Not listed | No | GPT-4-simulated human interactions open, bookmark, and reply to your cold emails automatically - keeping you out of spam and your sender reputation intact. | vs Stormy |
 Navos | 3.7+0.1 | Not listed | No | Set of marketing agents covering advertising workflow from insight to execution. | vs Stormy |
| Instantly AI | 4.2+0.6 | $47/mo$81 less | No | Cold email sending infrastructure, not marketing to existing customers | vs Stormy |
| GetResponse | 3.8+0.2 | $16/mo$112 less | No | Email marketing and automation platform with AI email, subject-line and landing-page generation, on plans from EUR 16 a month. | vs Stormy |
 Notch | 3.8+0.2 | Not listed | No | Reads Meta ad performance, builds new creative from what is working, and ships it. | vs Stormy |
 AI Newsletter Generator | 3.7+0.1 | Not listed | No | AI agents monitor your chosen sources and draft a branded newsletter for review, with direct Mailchimp/Klaviyo/Beehiiv delivery. | vs Stormy |
 Pixis | 4.1+0.5 | Not listed | No | AI advertising platform for consumer brands with Prism for predicting and improving campaign performance, Adroom for generating on-brand ad creative and Visibility for tracking how brands appear in AI search. | vs Stormy |
| Muze AI | 3.7+0.1 | Free | Yes | Autonomous performance marketer for Meta and Google ad campaigns | vs Stormy |
The alternatives in detail
In order of how closely each one matches Stormy.
Warmbox
3.2Not listed
vs Stormy−0.4
GPT-4-simulated human interactions open, bookmark, and reply to your cold emails automatically - keeping you out of spam and your sender reputation intact.
- GPT-4-powered realistic email interaction simulation
- AI-based inbox reputation monitoring and analytics
- 35,000+ private inbox network for warm-up
Genuinely large private inbox network (35,000+) for realistic warm-up
Specific pricing isn't detailed on the homepage
Navos
3.7Not listed
vs Stormy+0.1
Set of marketing agents covering advertising workflow from insight to execution.
- Agents across the advertising workflow
- Insight and research through to execution
- Data analysis tooling
Covers a genuine chain of work rather than one step
Pricing page returns a 404
Instantly AI
4.2$47/mo
vs Stormy$81 less+0.6
Cold email sending infrastructure, not marketing to existing customers.
- Multi-inbox cold email sending infrastructure
- Automated inbox warmup for deliverability
- Built for outbound prospecting, not existing-customer marketing
Purpose-built for cold outbound deliverability specifically
No free tier to test before committing
GetResponse
3.8$16/mo
vs Stormy$112 less+0.2
Email marketing and automation platform with AI email, subject-line and landing-page generation, on plans from EUR 16 a month.
- AI email generator and AI subject-line generator
- AI landing page builder that writes copy and selects layouts
- AI website creator and AI course creator on higher plans
AI features are specific and spread across email, pages and personalisation
AI generators are capped at three uses on the Starter plan
Notch
3.8Not listed
vs Stormy+0.2
Reads Meta ad performance, builds new creative from what is working, and ships it.
- Reads Meta ad performance directly
- Identifies winning creative trends
- Generates new ad variations
Acts on performance rather than only reporting it
Pricing renders client-side and cannot be compared upfront
AI Newsletter Generator
3.7Not listed
vs Stormy+0.1
AI agents monitor your chosen sources and draft a branded newsletter for review, with direct Mailchimp/Klaviyo/Beehiiv delivery.
- AI agents continuously monitor specified websites and RSS feeds
- Brand-matched, customizable newsletter templates
- Review and scheduling step before distribution
Continuous source monitoring, not a one-time generation request
No published pricing - expect a sales-led process
Pixis
4.1Not listed
vs Stormy+0.5
AI advertising platform for consumer brands with Prism for predicting and improving campaign performance, Adroom for generating on-brand ad creative and Visibility for tracking how brands appear in AI search.
- Prism predicts campaign outcomes and efficiency
- Adroom generates on-brand ad creative
- Visibility tracks citations across ChatGPT, Gemini, Perplexity and Claude
Covers prediction, creative and AI search visibility
No published pricing; demo required
Muze AI
3.7Free
vs Stormy+0.1
Autonomous performance marketer for Meta and Google ad campaigns.
- Campaign creation across Meta and Google
- Creative and copy generation tied to campaign structure
- Approval-gated and Autopilot operating modes
Builds complete campaigns rather than isolated creative
Autopilot needs a hard spend cap and regular review
FAQ
Questions people ask
Is Stormy free?
Stormy has a free plan, and paid plans start from $128/mo.
What is the best free alternative to Stormy?
Muze AI is the highest-rated alternative here with a free plan (3.7 out of 5).
What is the cheapest alternative to Stormy?
Among paid plans, GetResponse has the lowest starting price (from eur 16/mo). If you need it free, start with Muze AI.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.