Products

WikiBooks

Established Leader

Wikibooks Free textbooks

wikibooks.org Entertainment & Media / Books & Reading

AI Benchmark
Desktop
Mobile
Monthly visits
1.8M
Down4.7%MoMSep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Creators
Unlinked
No verified creators
Launched
11y ago
2015-07-27 · Est.

Traffic

Monthly visitsData through Sep 2026

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Product HuntLaunch

    Open Books for an Open World

    Aug 13, 2015 · 11y agoLaunch page

  • Launched on Show HN (2 pts · 1 comments)Launch

    Verilog RTL Coding Guidelines

    Jul 27, 2015 · 11y agoLaunch page

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Organic Search60%
  • Direct25%
  • Referrals11%
  • Other4%

Countries

  • Japan22%
  • United States14%
  • Germany9%
  • Italy4%
  • France4%

Search

Domain authority —Domain registered 2003-07-19

KeywordMonthly volume
c4.6M
latex692.6K
平家物語12.5K
wikibooks2,620
平家物語 冒頭2,030

Traffic data: Vaneform

Pricing

Pricing page not identified yet, or no public pricing listed.

Pages & changes

Tracked since 2015-08-13

Key pages

Weekly snapshots

Changes

No pricing, plan, or positioning changes detected since tracking started.

Design

First-screen visual analysis & :root CSS

Minimal Monochrome (Light canvas, airy density) featuring centered headline + input layout and illustration / character art visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“Free textbooks”

Centered Headline + Input hero structure paired with direct input / instant try CTA and no explicit trust bar.

Conversion path: Centered Headline + Input + Illustration / Character Art → Direct Input / Instant Try

Palette · click to copy

5-D design score6.4 / 10
Typography
6.0
Color & Contrast
7.0
Layout & Spacing
7.0
Craft & Polish
6.0
Distinctiveness
6.0

Structure

Fonts
Linux Libertine / Inter
Primary visual
Illustration / Character Art
Social proof
No Explicit Trust Bar
Navigation
No Explicit Nav
Theme & density
Light · Airy
Corners & depth
Small Radius · Hairline borders
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Minimal Monochrome

Monochrome palette with a single accent color, hairline dividers, and generous whitespace.

## Design Tokens

```css
:root {
  --background: #ffffff;
  --surface: #f8f9fa;
  --foreground: #202122;
  --muted-foreground: #54595d;
  --accent: #3366cc;
  --radius: 4px;
  --font-heading: "Linux Libertine", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
}
```

Color area ratio: Background #FFFFFF (~88%) · Surface #F8F9FA (~3%) · Text #202122 (~2%) · Muted Text #54595D (~3%) · Accent #3366CC (~4%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.

## Layout & Conversion Structure

- Hero layout: Centered Headline + Input
- Navigation: No Explicit Nav
- Theme & density: Light · Airy
- Border radius & elevation: Small Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Illustration / Character Art
- Conversion CTA: Direct Input / Instant Try
- Headline hook: Category Positioning Anchor
- Hero components: Centered Prompt / Input, Custom Illustration
- Spatial layout notes: Centered Headline + Input hero structure paired with direct input / instant try CTA and no explicit trust bar.
- Visual summary: Minimal Monochrome (Light canvas, airy density) featuring centered headline + input layout and illustration / character art visuals.

## Avoid

- Multi-stop neon gradients
- Heavy drop shadows
- More than one competing accent color

Implement the UI following the design tokens and layout specifications above: use only these color variables, and reserve the accent color strictly for primary actions and active states. Adopt only this visual style—never copy any reference product’s brand name, logo, copy, or imagery.

Questions & evidence

How much website traffic does WikiBooks get?
Vaneform estimates 1.8M website visits in 2026-09. Visits can include repeat visits; this estimate does not measure paying customers or revenue.Source

Related products in this category

Entertainment & Media / Books & Reading

These products share a catalog category. Compare customer tasks, features and deployment requirements before treating them as alternatives.