Products
AI Benchmark
Desktop
Mobile
Monthly visits
79.9K
Up57.5%MoMSep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Unknown
No monthly subscription pricing
Creators
DitheringIdiot
No social account linked
Launched
3y ago
2023-03-09 · Est.

Traffic

Monthly visitsData through Sep 2026 · Oct 2026 pending

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Show HN (2 pts)Launch

    SVG to CSS data url converter with minimal output size — Not exactly a mind blowing tool — but I use tools like this all the time, and none of them (as far as I can tell) have output that is as m…

    Jun 3, 2023 · 3y agoLaunch page

  • Launched on Show HN (4 pts)Launch

    Simple tools under 14kB in size that work without JavaScript

    Mar 9, 2023 · 3y agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2023-06-03Source
Post excerpt:
Not exactly a mind blowing tool — but I use tools like this all the time, and none of them (as far as I can tell) have output that is as minimal as it could be. Maybe someone will find it useful. - only encodes necessary characters - changes attribute quotes to single quotes - lowercases percent-encoding hex pairs - swaps hex colors to their shorter named eq

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Organic Search69%
  • Direct17%
  • Referrals10%
  • Email3%

Countries

  • United States25%
  • United Kingdom9%
  • Vietnam9%
  • India5%
  • Indonesia4%

Search

Domain authority —Domain registered 2022-09-13

KeywordMonthly volume
random 4 digit number3,990
12 digit random number generator680
unicode normalizer300
random 11 digit number generator210
random serial number generator 10 digits decimal number210

Traffic data: Vaneform

Pricing

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

Pages & changes

Tracked since 2026-07-31

Key pages

Weekly snapshots
Home
inputoutput.dev/ Snapshot 2026-11-04

Changes

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

Design

First-screen visual analysis & :root CSS

Retro & Nostalgic (Light canvas, balanced density) featuring editorial serif headline layout and pure typography & geometry visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“Simple web tools with no popups, no cookies, no tracking”

Editorial Serif Headline hero structure paired with direct input / instant try CTA and no explicit trust bar.

Conversion path: Editorial Serif Headline + Pure Typography & Geometry → Direct Input / Instant Try

  • Pain Relief & Replacement

Palette · click to copy

5-D design score5.8 / 10
Typography
6.0
Color & Contrast
6.0
Layout & Spacing
6.0
Craft & Polish
5.0
Distinctiveness
6.0

Structure

Fonts
Arial / Courier New
Primary visual
Pure Typography & Geometry
Social proof
No Explicit Trust Bar
Navigation
Full-Width Top Bar
Theme & density
Light · Balanced
Corners & depth
Sharp · With shadow
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Retro & Nostalgic

Pixel typography, classic OS window chrome, or warm vintage print palettes.

## Design Tokens

```css
:root {
  --background: #e9e0d9;
  --surface: #e2d6cc;
  --foreground: #0b0b0b;
  --muted-foreground: #ae9f90;
  --accent: #087ea1;
  --radius: 0px;
  --font-heading: "Arial", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Arial", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Courier New", ui-sans-serif, system-ui, sans-serif;
}
```

Color area ratio: Background #E9E0D9 (~48%) · Surface #E2D6CC (~44%) · Text #0B0B0B (~4%) · Muted Text #AE9F90 (~3%) · Accent #087EA1 (~2%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.

## Layout & Conversion Structure

- Hero layout: Editorial Serif Headline
- Navigation: Full-Width Top Bar
- Theme & density: Light · Balanced
- Border radius & elevation: Sharp; use elevation shadows to separate layers
- Primary visual medium: Pure Typography & Geometry
- Conversion CTA: Direct Input / Instant Try
- Headline hook: Pain Relief & Replacement
- Spatial layout notes: Editorial Serif Headline hero structure paired with direct input / instant try CTA and no explicit trust bar.
- Visual summary: Retro & Nostalgic (Light canvas, balanced density) featuring editorial serif headline layout and pure typography & geometry visuals.

## Avoid

- Generic modern corporate gradients
- Inconsistent mixing of modern flat UI and retro chrome

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 InputOutput get?
Vaneform estimates 79.9K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is InputOutput and what platforms does it support?
InputOutput is catalogued under Generators & Calculators: Randomness. Supported platforms: Web.

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