Plasmo vs Subframe 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.

Subframe

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Subframe is a UI design tool featuring a drag-and-drop visual editor, React + Tailwind code export, and AI-powered design and prototyping features.

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

Subframe

Launched	2003-09
Pricing Model	Freemium
Starting Price	$29 per editor/month
Tech used	Google Analytics,Plausible Analytics,Cloudflare CDN,Cloudinary,Google Fonts,Next.js,Vercel,Gzip,JSON Schema,OpenGraph,Webpack,HSTS
Tag	Ui Design,Visual Design

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

Subframe Rank/Visit

Global Rank	194059
Country	United States
Month Visit	200914

Top 5 Countries

16.71%

15.95%

4.08%

3.76%

3.55%

United States India Vietnam Italy Nigeria

Traffic Sources

3.33%

0.76%

0.09%

13.09%

43.3%

39.38%

social paidReferrals mail referrals search direct

Estimated traffic data from Similarweb

What are some alternatives?

When comparing Plasmo and Subframe, 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.