Software Alternatives & Startups

98.css VS Vectora.one

Compare 98.css VS Vectora.one and see what are their differences

98.css

A design system for building faithful recreations of old UIs

Rating
0 reviews
Pricing
Open source
Vectora.one

Interactive STEM learning platform with hands-on simulations. Explore Physics, Chemistry, Math & Biology through 3D visualizations and real-time parameter manipulation — not passive video watching.

Rating
0 reviews
Pricing
Freemium $10 / Monthly (Founding Pro)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, 98.css seems to be more popular. It has been mentioned 22 times since March 2021.

social mentions
22 vs 0
Design Tools popularity
100% vs 0%
alternatives listed
58 vs 5

Base details

Website, pricing, platforms and company facts side by side.

98.css
Vectora.one
Website jdan.github.io vectora.one
Pricing
Open source
Freemium $10 / Monthly (Founding Pro) Official pricing
Platforms —
Email TikTok YouTube Douyin Xiaohongshu Bilibili +3
Company — 2026
Listed in

About 98.css and Vectora.one

In their own words, as submitted to SaaSHub.

98.css
Vectora.one

No description of 98.css yet.

Learn STEM by Manipulating It Vectora is an interactive learning platform built for students aged 15–20 (GCSE, A-Level, AP, early undergraduate) and educators who want to teach through exploration, not memorization. Why Vectora? Traditional STEM education relies on static diagrams and...

Read more about Vectora.one

Features and specs

What each product offers, as listed by its team.

98.css 4 features
Vectora.one 10 features
  • Nostalgic Appeal
    98.css provides a nostalgic Windows 98 aesthetic, appealing to users who have an affinity for retro computing and creating a unique visual experience.
  • Lightweight
    The framework is lightweight, making it easy to integrate without significantly increasing page load times.
  • Minimalist Design
    It offers a minimalist and straightforward design, which can be beneficial for projects that require simplicity and less visual clutter.
  • Easy Customization
    While it adheres to a specific retro theme, the CSS can be customized to suit the needs of the developer, allowing for flexible design applications.

Possible disadvantages

  • Limited Modern Features
    98.css focuses on replicating the Windows 98 look and feel, which means it lacks support for more modern web design trends and features.
  • Niche Audience
    The retro aesthetic may not appeal to all users and could be inappropriate for certain professional or modern applications.
  • Style Constraints
    The framework’s dedication to the Windows 98 aesthetic can limit creativity, making it difficult to diverge from the retro style if project requirements change.
  • Potential Compatibility Issues
    While lightweight, integrating 98.css with other modern frameworks or libraries may cause compatibility issues or require additional workarounds.
  • Interactive STEM Simulations
    40+ hands-on simulations across Chemistry, Physics, Math, and Biology. Learn by manipulating variables, not watching videos.
  • 3D Visualizations
    Explore molecular structures, vector fields, and geometric shapes in interactive 3D powered by Three.js. Rotate, zoom, and inspect from any angle.
  • Real-time Parameter Controls
    Drag sliders to adjust variables and see instant visual feedback. Every simulation includes reset, pause, and axis toggles.
  • Bilingual (English & Chinese)
    Full localization for both UI and educational content. Seamless language switching between English and Chinese.
  • Freemium Model
    Free tier with access to select resources. Pro plan unlocks all simulations, HD video downloads, and priority support.
  • Dark & Light Mode
    Automatic theme switching with a carefully designed dark mode for comfortable extended study sessions.
  • Responsive Design
    Fully functional on desktop, tablet, and mobile. Controls adapt to screen size — bottom panel on mobile, side panel on desktop.
  • Supplementary Video Content
    Short 3–5 minute optional videos complement each simulation. Available on YouTube, TikTok, Bilibili, and Douyin.
  • Classroom-Ready for Educators
    Teachers can project simulations during lectures as interactive demonstration tools. No setup or installation required.
  • Fast Global Performance
    Built with Next.js 16 and deployed on Vercel's edge network. Server-side rendering ensures fast load times worldwide.

Analysis

An editorial look at what each product does well and who it suits.

98.css
Vectora.one

No analysis of 98.css yet.

Overall verdict

  • Vectora.one appears to be a niche vector graphics/design resource platform; without extensive independent reviews available, it should be evaluated based on your specific design needs, but it seems to offer decent value for basic vector asset needs.

Why this product is good

  • Provides vector-based design assets or tools that can save time for designers
  • May offer a simpler or more affordable alternative to larger design platforms
  • Likely focuses on a specific niche within vector graphics, which can mean more specialized offerings

Recommended for

  • Freelance designers looking for vector assets
  • Small businesses needing basic graphic design resources
  • Users seeking a lightweight alternative to comprehensive design suites
  • Hobbyists exploring vector graphic design

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
98.css
Vectora.one
100% 100%
0% 0%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing 98.css and Vectora.one.

What makes your product unique?

Vectora.one's answer:

Vectora is built around one principle: understanding through manipulation. Unlike traditional e-learning platforms that deliver content through video lectures or text, every resource on Vectora is an interactive simulation where students directly control variables and observe real-time results. We combine academic credibility with a modern software experience — the interface feels like a professional tool, not a children's app. We also offer full bilingual support (English and Chinese) across both UI and educational content, serving students globally with localized experiences rather than simple translations.

Why should a person choose your product over its competitors?

Vectora.one's answer:

Most STEM learning tools fall into two camps: free but outdated (like PhET), or enterprise-priced and inaccessible to individual students (like Labster). Vectora sits in the middle — a modern, beautifully designed platform at an affordable price point ($10/mo). Our simulations are built with Three.js and React, delivering smooth 3D visualizations that run in any browser with no downloads or plugins. We cover Chemistry, Physics, Math, and Biology in a single platform, while competitors typically specialize in one subject. And our founding price lock means early adopters keep their rate forever, even as we add more resources.

How would you describe the primary audience of your product?

Vectora.one's answer:

Students aged 15–20 studying STEM subjects at the upper-secondary and early undergraduate level — think GCSE, A-Level, AP, and first-year university courses. They're comfortable with technology and want to genuinely understand concepts, not just memorize formulas. Our secondary audience is educators — high school teachers, tutors, and lecturers who use Vectora's simulations as interactive classroom demonstration tools during lessons.

What's the story behind your product?

Vectora.one's answer:

Vectora started from a frustration with how STEM is taught. Too many students struggle with abstract concepts in Physics and Chemistry because they can only see static diagrams in textbooks. We believed that if students could actually touch and manipulate these concepts — rotate a molecule, adjust the wavelength of a wave, drag a vector — they would build real intuition. The name comes from "Vector," reflecting the precision and directionality of STEM thinking. We launched as a solo-developer project, focusing on depth and quality over quantity, and grew organically through YouTube and TikTok educational content that drives students to the platform.

Which are the primary technologies used for building your product?

Vectora.one's answer:

  • Next.js 16 (App Router) with React 19
  • Three.js with React Three Fiber for 3D visualizations
  • TypeScript
  • Tailwind CSS v4 with shadcn/ui components
  • Cloudflare D1
  • Stripe and Paddle for payments
  • Framer Motion for animations
  • KaTeX for mathematical notation rendering
  • Cloudflare Workers for deployment and edge delivery
  • next-intl for internationalization

Who are some of the biggest customers of your product?

Vectora.one's answer:

  • Individual STEM students preparing for GCSE, A-Level, and AP exams
  • High school science and math teachers using simulations for classroom demonstrations
  • Private tutors supplementing their lessons with interactive visual aids
  • University teaching assistants looking for supplementary lab resources
  • Self-learners exploring STEM concepts independently

User comments

Share your experience with using 98.css and Vectora.one. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

98.css 22 mentions
Vectora.one 0 mentions
  • A browser-native classic Visual Basic VB6 IDE
    > border-color: var(--vb-light) var(--vb-dark) var(--vb-dark) var(--vb-light); This creates 45 degree corners. Feel free to lift any CSS you need from https://jdan.github.io/98.css/, it's MIT licensed. I used a box-shadow hack to get the... - Source: Hacker News / about 18 hours ago
  • llama.cpp
    Wow it’s aggressively vibe coded. Nothing inherently wrong with that, but it looks a bit amateurish which is funny. I’m still waiting on 98.css to become the standard for vibe coded sites. You don’t have to read docs anyway if you’re... - Source: Hacker News / about 2 months ago
  • Slightly reducing the sloppiness of AI generated front end
    There's an entire lightweight CSS lib around the Win9x look as well: https://jdan.github.io/98.css/. - Source: Hacker News / 4 months ago

View more

Tracking Vectora.one since Apr 2026.

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