Smartly vs VibeNecto vs LottieFiles: Which UI Design tool is Best in 2025?

All these tools Smartly , VibeNecto , LottieFiles offer flexible pricing models suitable for UI designers, graphic designers seeking AI-powered solutions to enhance their UI Design efforts.

Smartly

Starting from
custom

VibeNecto

Starting from
Beta version

LottieFiles

Starting from
$19.99/user/month
Pricing Model:
  • 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 , VibeNecto , 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 VibeNecto?

VibeNecto is an AI-powered platform to help businesses and marketing teams create professional images and videos for their marketing needs. It’s designed to generate content that matches a brand’s unique style, making it easier to produce visuals for social media, advertisements, and e-commerce without needing design skills. It offers features like AI image generation, style controls, AI video generation, and background removal.

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.

Smartly
(4.5/5)
  • 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
VibeNecto
  • No ratings found!
LottieFiles
(4.6/5)
  • 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
No ratings yet.
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VibeNecto
No ratings yet.
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LottieFiles
No ratings yet.
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Smartly

Pros

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.

Cons

Steep learning curve for beginners.

Slow chat support response.

1 billion daily creative variants.

28% lower CPA with analytics.

Not Enough Data!

LottieFiles

Pros

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%.

Cons

Complex animations need After Effects.

Recent security concerns have been reported.

Lag on low-end devices.

Slow direct support response.

If you're looking for other UI Design tools for UI designers, graphic designers, you can also explore Limecube, Creatie, which are highly rated in 2025.

Smartly
  • Smartly
  • Helsinki, Finland
VibeNecto
  • Not Data Available!
LottieFiles
  • Design Barn Inc
  • Palo Alto, California