Plasmo vs Spline AI Comparison in 2025

Plasmo

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Streamline browser extension development. Plasmo supports React, Svelte, Vue for faster building, testing, & deployment across browsers. Focus on your users.

Spline AI

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Spline: Create interactive 3D for the web in your browser. Collaborate in real-time & build stunning experiences with no code or steep learning curve.

Plasmo

Launched	2021-03
Pricing Model	Freemium
Starting Price	$30 per month
Tech used	Google Analytics,Google Tag Manager,Amazon AWS CloudFront,Gzip,HTTP/3,Progressive Web App,Amazon AWS S3
Tag	Browser Extension,Developer Tools,Chrome Extension

Spline AI

Launched	2019-04
Pricing Model	Freemium
Starting Price	$15 / month
Tech used	Google Analytics,Next.js,Vercel,Gzip,OpenGraph,Webpack,HSTS
Tag	3D Model Generators,Animation Generator

Plasmo Rank/Visit

Global Rank	530601
Country	Brazil
Month Visit	62446

Top 5 Countries

15.89%

11.87%

9.78%

5.23%

5.04%

Brazil Vietnam United States Germany India

Traffic Sources

3.71%

0.82%

0.14%

10.1%

47.51%

37.62%

social paidReferrals mail referrals search direct

Spline AI Rank/Visit

Global Rank	49185
Country	India
Month Visit	828340

Top 5 Countries

17.11%

8.94%

7.05%

5.13%

3.18%

India United States Pakistan Germany United Kingdom

Traffic Sources

2.78%

0.47%

0.07%

7.53%

44.52%

44.63%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing Plasmo and Spline AI, you can also consider the following products

Plask - Plask Motion: AI motion capture transforms any video into high-quality 3D animations. Create lifelike character motion fast, without expensive gear.

Oppla - Oppla: Your AI IDE for persistent context. Eliminate development resets & lost project history. Build smarter with strategic insights & a clear, evolving product vision.

Phion - Phion: The zero-setup AI coding environment. Build & deploy apps instantly. Skip configs, fix bugs with AI. Go from idea to live faster.

Stripo - Stripo: AI email builder for faster, collaborative campaigns. Design responsive emails quickly with drag & drop or HTML.

Plandex - Plandex AI coding agent: Build real-world software productively with AI. Handle large projects & control AI changes with a developer-focused workflow.