What's the best App Alchemy alternative for mobile app design?
Comparing App Alchemy vs Sleek for mobile app mockups. Discover why mobile-first AI design tools deliver superior results for founders and developers.
Looking for an App Alchemy alternative that focuses specifically on mobile app design? While App Alchemy is a capable AI tool for generating app UIs, many founders and developers find they need something more specialized when creating professional mobile app mockups.
We built Sleek to solve exactly this challenge. Let's compare both tools so you can decide which one fits your mobile app design workflow.
- Sleek delivers superior AI quality and generates 3+ screens from your first prompt, while App Alchemy offers basic mobile UI generation
- Sleek lets you try your first generation free to evaluate quality; App Alchemy requires upfront payment with no free trial
- Sleek exports to Figma as native editable layers, plus React/HTML code with Tailwind CSS
- For serious mobile projects requiring investor presentations, professional-grade AI quality makes the difference
App Alchemy vs Sleek: Quick Comparison
Before diving into details, here's how the two tools compare across key features for mobile app design:
| Feature | Sleek | App Alchemy |
|---|---|---|
| Primary Focus | Mobile apps exclusively | Mobile apps exclusively |
| AI Quality | Superior professional-grade | Good quality |
| Generation Speed | Fast | Good |
| Figma Export | Native editable layers | Available |
| Code Export | HTML/React with Tailwind CSS | Available |
| Screens per Generation | 3+ from first prompt | Via iteration |
| Chat Refinement | Yes | Yes |
| Free Trial | Yes (1 project, trial credits) | No |
| Paid Plans | $20-40/month | $20/month |
| Best For | Professional mobile mockups | Quick app UI exploration |
What is App Alchemy?
App Alchemy is an AI-powered design tool that generates app UI designs from text descriptions, sketches, or screenshots. It allows you to create app interfaces quickly and iterate on your ideas through a chat-based editor.
Key App Alchemy features include:
- Text-to-UI generation to describe your app and get instant designs
- Screenshot input to redesign existing apps or use them as reference
- Template cloning to start from pre-built app design templates
- Real-time preview to see designs generate as you describe them
- Chat-based iteration to refine designs through conversation
- Export options for development handoff
App Alchemy works well for quick exploration and early-stage ideation. It's particularly useful for non-technical entrepreneurs who want to visualize app concepts before committing to development.
Why Look for an App Alchemy Alternative?
While App Alchemy is a capable mobile app design tool, several factors might lead you to explore alternatives like Sleek:
AI quality for professional use cases. App Alchemy produces good quality mobile app designs suitable for exploration and early-stage ideation. However, if you're pitching investors or presenting to stakeholders, you need mockups that look like they were created by experienced mobile designers. Sleek's AI delivers superior professional-grade quality that meets high-stakes presentation requirements.
Comprehensive screen generation. App Alchemy generates designs through iterative chat conversations, which works well for exploration. However, Sleek generates 3+ complete screens from your first prompt, giving you a more comprehensive view of your mobile app faster without creating each screen individually.
Figma export flexibility. Both tools offer Figma export, but Sleek exports as native, fully editable Figma layers on all plans, including free. This means your designs integrate seamlessly into existing Figma workflows without requiring plugins or additional setup.
Development handoff optimization. While both tools export code, Sleek provides HTML and React exports with Tailwind CSS specifically optimized for mobile-first builds. Developers can start building immediately with code that translates well to React Native or responsive mobile web apps.
No way to evaluate before paying. App Alchemy requires you to subscribe before you can generate any designs. There's no free trial to test whether their AI quality meets your needs. With Sleek, you can try your first generation completely free and see the results before deciding to upgrade.
Why Choose Sleek Over App Alchemy
We designed Sleek for people who need professional-grade mobile app mockups with superior AI quality and comprehensive screen generation from the first prompt.
Superior Mobile-First AI Quality
Sleek focuses exclusively on mobile apps. Our AI understands mobile UI patterns, visual hierarchy, and design principles that make apps look professional on small screens. While App Alchemy produces good quality designs, Sleek deliver superior professional-grade results.
The quality difference becomes obvious when you're creating investor-ready prototypes or showing mockups to stakeholders. Your mobile app mockups look like they were designed by an experienced mobile designer, because our AI was trained specifically to deliver the highest quality output.
More Design Flexibility
Generate at least 3 different app screens from your first prompt, giving you a comprehensive view of your mobile app without creating each screen separately. To explore different visual styles or color schemes, simply specify your theme preferences in your prompt description. Our AI credits system on paid plans (7,000 to 30,000 credits) gives you room to iterate freely without counting generations.
This flexibility matters when you're exploring design directions. Instead of committing to one approach early, you can test multiple visual concepts and let user feedback guide your decision.
Professional Export Options
Every Sleek plan includes Figma export with native, fully editable layers. No plugin required. Just click the Figma button and paste directly into any Figma file. Your design appears as actual Figma layers you can edit, not flattened images.
Code exports work in HTML or React with Tailwind CSS. Developers can start building immediately without recreating designs from scratch. If you're a developer yourself, this means faster transition from mockup to working prototype.
Built for Real Mobile Projects
Sleek serves startup founders validating MVPs, developers who need quick prototypes, and designers exploring rapid iteration. Our tool respects your time and delivers results you can actually use for professional presentations and development handoff.
Whether you're a non-technical founder building mockups for the first time or a designer who wants AI assistance, Sleek meets you where you are.
Try Before You Commit
Unlike App Alchemy, which requires payment upfront, Sleek lets you generate your first design completely free. See the AI quality for yourself, test the Figma export, and evaluate whether it fits your workflow before spending anything. This matters because AI design quality varies significantly between tools, and you shouldn't have to pay to find out.
App Alchemy vs Sleek: Detailed Feature Comparison
Here's a deeper look at how both tools handle specific mobile app design needs:
| Capability | Sleek | App Alchemy |
|---|---|---|
| Input Methods | Text prompts, images, screenshots | Text, sketches, screenshots |
| Output Variations | 3+ screens from first prompt | Via chat iteration |
| Design Customization | Chat-based refinement | Chat editor with visual elements |
| Export to Figma | Native editable layers, all plans | Available |
| Export to Code | HTML, React + Tailwind CSS | Available |
| Mobile Preview | Optimized for mobile | Mobile preview available |
| Free Trial | Yes, first generation free | No free trial |
| Projects | 1 (Free) to Unlimited (Pro) | Varies by plan |
| Commercial Use | Full ownership included | Check terms |
| Team Collaboration | Team plan available ($40/user/month) | Check availability |
| Support | Priority support (Team plan) | Standard support |
Who Should Use App Alchemy?
App Alchemy might work when:
- You're already committed to paying and don't need to evaluate quality first
- You need basic quality for ideation and don't require investor-grade presentations
- You prefer starting from screenshots to redesign existing interfaces
Keep in mind that App Alchemy requires payment upfront with no free trial, so you won't be able to evaluate their AI quality before subscribing.
Who Should Use Sleek?
Sleek is the better choice when:
- You want to try before you buy and evaluate AI quality risk-free
- Mobile apps are your focus and you need professional-grade quality
- You're creating investor presentations that need to look polished and credible
- Developers need code exports in React with Tailwind CSS
- You work in Figma and need native, editable layer exports
- You're iterating actively and need thousands of AI credits for refinement
If you're building mobile app mockups seriously, whether for a startup, client work, or your own app idea, Sleek's quality-first approach delivers professional results that meet high-stakes requirements.
Frequently Asked Questions
Does App Alchemy have a free plan?
No, App Alchemy does not offer a free plan or trial. You need to subscribe to their $20/month plan before you can generate any designs. This means you can't evaluate their AI quality before committing. Sleek, in contrast, lets you try your first generation completely free.
Which tool has better AI quality for mobile apps?
Sleek's AI delivers superior professional-grade quality that stands out in high-stakes scenarios. The quality difference matters when you need investor presentations, stakeholder reviews, or user testing with high-fidelity mockups. Since Sleek offers a free trial, you can compare the output quality yourself before deciding.
Can I export designs to Figma from both tools?
Yes, both tools offer Figma export capabilities. Sleek's advantage is exporting as native, fully editable Figma layers on all plans, including free. Your designs integrate seamlessly into existing Figma workflows without requiring plugins.
Does Sleek have a free plan?
Yes. Sleek's free plan includes 1 project with trial AI credits, plus limited Figma and code exports. It's enough to test whether our mobile-first quality meets your needs before upgrading to a paid plan.
Can I use designs commercially?
With Sleek, you have full ownership of all designs and code you create. Use them for personal projects, commercial apps, or client work. Check App Alchemy's current terms for their commercial use policy.
Which is better for rapid prototyping?
Sleek generates 3+ complete screens from your first prompt and delivers superior quality, making it ideal for rapid prototyping that needs to look professional. Both tools offer chat-based iteration for refining designs, but Sleek's free trial lets you validate the workflow before committing.
Can these tools export to code?
Yes, both tools offer code export. Sleek exports to HTML and React with Tailwind CSS, which is particularly useful if you're building with React Native or want Tailwind-based styling for your mobile app frontend.
What if I need help choosing between AI design tools?
Check out our complete ranking of AI mobile app design tools or our guide on how to use AI mockup generators for detailed comparisons and workflows.
Try Sleek Free and See the Difference
Since App Alchemy requires payment upfront, the best way to make an informed decision is to start with Sleek's free trial. Generate your first design, test the Figma export, and evaluate whether professional-grade AI quality meets your needs, all before spending anything.
If you're building mobile apps and design quality matters, we're confident you'll see why Sleek delivers better results for professional use cases.
Start your free generation now
We built Sleek because founders and developers deserve mobile app mockups that look professional without spending weeks in design tools. No design skills required. No payment required to try. Just results you can use.