Products

ProseMirror

A toolkit for building rich-text editors on the web

prosemirror.net Source★ 15MITSoftware Development / Boilerplates, Templates & UI Components

AI Benchmark
Desktop
Mobile
Monthly visits
41K
Down11.6%MoMSep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Launched
8y ago
2017-12-03 · Est.

Traffic

Monthly visitsData through Sep 2026 · Oct 2026 pending

Marketing moves

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

    Kameo – open-source form editor and viewer — Demos: https://github.com/kameojs/kameo-nodejs-demo PM Discuss: https://discuss.prosemirror.net/t/a-form-editor-and-viewer/8...

    Jun 22, 2025 · 17mo agoLaunch page

  • Launched on Show HN (3 pts)Launch

    Kameo – a toolkit for creating interactive web forms in rich text — Hi HN! I've open-sourced my project Kameo and wanted to share it with you. Kameo is a toolkit for creating and rendering interactive web f…

    May 18, 2025 · 18mo agoLaunch page

  • Launched on Product HuntLaunch

    A toolkit for building rich-text editors on the web

    Dec 3, 2017 · 8y agoLaunch page

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2025-05-18Source
Post excerpt:
Hi HN! I've open-sourced my project Kameo and wanted to share it with you. Kameo is a toolkit for creating and rendering interactive web forms within rich text content, based on ProseMirror. The project is in active development and not ready for production use yet, but I'd love for you to try it out and share your thoughts.

Open Source & Self-Hosting

GitHub · MCP / Skill
Last commit 2026-06-03
GitHub Stars
★ 15
Forks
2
License
MIT
Primary language
JavaScript

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Organic Search59%
  • Direct20%
  • Referrals19%
  • Other1%

Countries

  • United States20%
  • South Korea10%
  • India6%
  • Brazil6%
  • Russia5%

Search

Domain authority —Domain registered 2015-04-30

KeywordMonthly volume
prosemirror4,740
prosemirror programatically220
prosemirror view150
prosemirror cursor not showing at separator image70
prosemirror gapcursor custom node70

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
prosemirror.net/ Snapshot 2026-11-06

Changes

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

Design

First-screen visual analysis & :root CSS

Dark Developer (Dark canvas, balanced density) featuring centered headline + input layout and interactive hero demo / tool visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“A toolkit for building rich-text editors on the web”

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

Conversion path: Centered Headline + Input + Interactive Hero Demo / Tool → Direct Input / Instant Try

Palette · click to copy

5-D design score6.8 / 10
Typography
7.0
Color & Contrast
7.0
Layout & Spacing
7.0
Craft & Polish
6.0
Distinctiveness
7.0

Structure

Fonts
Merriweather / Source Sans Pro
Primary visual
Interactive Hero Demo / Tool
Social proof
No Explicit Trust Bar
Navigation
Full-Width Top Bar
Theme & density
Dark · Balanced
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: Dark Developer (with Editorial)

Deep dark surfaces, monospace typography, terminal/code snippets, and high-precision borders.

## Design Tokens

```css
:root {
  --background: #000000;
  --surface: #ffffff;
  --foreground: #f8f8f8;
  --muted-foreground: #777777;
  --accent: #0045ff;
  --radius: 4px;
  --font-heading: "Merriweather", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Source Sans Pro", ui-sans-serif, system-ui, sans-serif;
}
```

Color area ratio: Background #000000 (~43%) · Surface #FFFFFF (~50%) · Text #F8F8F8 (~2%) · Muted Text #777777 (~4%) · Accent #0045FF (~1%). 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: Full-Width Top Bar
- Theme & density: Dark · Balanced
- Border radius & elevation: Small Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Interactive Hero Demo / Tool
- Conversion CTA: Direct Input / Instant Try
- Headline hook: Category Positioning Anchor
- Hero components: Interactive Hero Tool
- Spatial layout notes: Centered Headline + Input hero structure paired with direct input / instant try CTA and no explicit trust bar.
- Visual summary: Dark Developer (Dark canvas, balanced density) featuring centered headline + input layout and interactive hero demo / tool visuals.

## Avoid

- Warm pastel backgrounds
- Playful cartoon illustrations
- Oversized pill buttons everywhere

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 ProseMirror get?
Vaneform estimates 41K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is ProseMirror and what platforms does it support?
ProseMirror is catalogued under Boilerplates, Templates & UI Components: A toolkit for building rich-text editors on the web. Supported platforms: Web.
Is ProseMirror open source?
ProseMirror has a public repository (https://github.com/kameojs/kameo) under the MIT license, recording 15 GitHub stars.Source

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