All these tools Smartly , LottieFiles offer flexible pricing models suitable for UI designers, graphic designers seeking AI-powered solutions to enhance their UI Design efforts.
Smartly
LottieFiles
- Individual - $19.99/user/month
- Team - $24.99/user/month
- Enterprise - Custom
These AI tools are among the best UI Design tools available in 2026. For UI designers, graphic designers, tools like Smartly , LottieFiles help streamline the UI Design process by offering AI-powered features.
What is Smartly?
Smartly, founded in 2013 by Kristo Ovaska and Tuomo Riekko in Helsinki, Finland, is a cutting-edge AI-powered advertising platform for performance that unifies creative, media, and analytics to streamline digital advertising. Managing over $5 billion in ad spend for 700+ brands like Nike and Uber, Smartly leverages generative AI to produce 1 billion creative variants daily, enhancing campaigns across Meta, TikTok, Google, and more. Its cross-channel ad automation for brands delivers 3.3x faster campaign setup and up to 5.5x return on ad spend, making it a top choice for enterprise-level marketing.
What is LottieFiles?
LottieFiles, founded in 2018 by Design Barn Inc. in Palo Alto, California, is a revolutionary animation workflow platform for designers that simplifies motion design for web, mobile, and social platforms. Trusted by over 14 million designers and developers from 280,000+ companies, including Google, Disney, and Airbnb, LottieFiles offers a vast library of over 400,000 free and premium JSON-based Lottie animations. Its tools, such as Lottie Creator and plugins for Figma, After Effects, and Canva, enable seamless creation, optimization, and integration of lightweight, scalable animations. With $46 million in funding, LottieFiles’ scalable motion design for global brands boosts user engagement by 45% and reduces file sizes by up to 98% compared to GIFs.
-
Accuracy and Reliability:
4.6
-
Cost-Efficiency:
4.5
-
Customization and Flexibility:
4.8
-
Data Privacy and Security:
4.7
-
Ease of Use:
4.6
-
Functionality and Features:
4.4
-
Integration Capabilities:
4.2
-
Performance and Speed:
4.3
-
Support and Resources:
4.8
-
Accuracy and Reliability:
4.8
-
Cost-Efficiency:
4.7
-
Customization and Flexibility:
4.8
-
Data Privacy and Security:
4.6
-
Ease of Use:
4.5
-
Functionality and Features:
4.4
-
Integration Capabilities:
4.3
-
Performance and Speed:
4.6
-
Support and Resources:
4.7
Smartly
3.3x faster campaign setup.
5.5x ROAS with predictive AI.
Seamless Meta and TikTok integrations.
1 billion daily creative variants.
28% lower CPA with analytics.
Steep learning curve for beginners.
Slow chat support response.
1 billion daily creative variants.
28% lower CPA with analytics.
LottieFiles
Lightweight animations
98% smaller than GIFs.
Free plan with 400
000+ animations.
Seamless Figma and Webflow integrations.
AI-driven Motion Copilot for fast creation.
Boosts engagement by 45%.
Complex animations need After Effects.
Recent security concerns have been reported.
Lag on low-end devices.
Slow direct support response.
- Smartly
- Helsinki, Finland
- Design Barn Inc
- Palo Alto, California