Products
AI Benchmark
Desktop
Mobile
Monthly visits
46.7K
Up113.5%MoMSep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
Free
No monthly subscription pricing
Creators
Michael
No social account linkedCo-created with ramoz
Launched
11mo ago
2025-12-29 · Est.

Traffic

Last 12 months
Monthly visitsData through Sep 2026
Events12 marketing moves

Marketing moves

Launches, search & content, referrals, promotions
  • Launched on Show HN (7 pts · 1 comments)Launch

    Email-like interface to review, decide, and annotate agent work — There is some recent discourse about what a "better" interface for humans managing agents looks like. Email/inboxes have come up, and it's…

    Nov 8 · 6d agoLaunch page

  • Launched on Show HN (3 pts · 1 comments)Launch

    Plannotator Inbox – Decision Making Surface for Agents

    Oct 9 · 36d agoLaunch page

    At the time: 46.7K visits/mo2 concurrent moves
  • Launched on Show HN (5 pts)Launch

    UI for answering agent questions async

    Oct 3 · 42d agoLaunch page

    At the time: 46.7K visits/mo1 concurrent move
  • Launched on Show HN (3 pts · 1 comments)Launch

    Annotate Anything in the Terminal

    Aug 31 · 3mo agoLaunch page

    At the time: 39K visits/moVisits: next 2 mo +20%2 concurrent moves
  • Launched on Show HN (4 pts)Launch

    An interactive UI for the grill-me skill

    Aug 15 · 3mo agoLaunch page

    At the time: 39K visits/moVisits: next 2 mo +20%2 concurrent moves

Third-party reviews & case dossiers

Acquisition breakdowns, engineer reviews & open-source metrics
Show HN
2025-12-29Source
Post excerpt:
Plannotator works via hooks and therefore it's fully integrated with the Claude Code planning mode capability. I found myself constantly wanting to annotate verbose plans. I've also wanted to copy and share plans on occasion - gathering others' feedback. So I built this. Sharing is private and was inspired by the recently featured textarea.my If you're on de
Show HN
2025-12-31Source
Post excerpt:
I found myself constantly wanting to annotate verbose plans. I've also wanted to copy and share plans on occasion - gathering others' feedback. So I built this. Sharing plans is private and was inspired by the recently featured textarea.my Markup your plans like a google doc. Plannotator works via hooks and therefore it's fully integrated with the OpenCode p
Show HN
2026-02-17Source
Post excerpt:
Plannotator natively integrates with coding agent plan modes via hooks. The core feature set is the ability to annotate plans throughout the planning mode process. Users submitted a feature request to be able to annotate any file. This is what that does. More on how Plannotator works in the video demo here: https://www.youtube.com/watch?v=a_AT7cEN_9I
Show HN
2026-07-06Source
Post excerpt:
Plannotator opens a local diff viewer (git, jj, p4). You annotate lines, tokens, or comment on files, and when you're done they feed straight into your agent session; creating an automated feedback loop. It works on local diffs, commits, branches, worktrees, and GitHub/GitLab PRs. The PR view lets you annotate the descriptions and comments while also being a
Show HN
2026-11-08Source
Post excerpt:
There is some recent discourse about what a "better" interface for humans managing agents looks like. Email/inboxes have come up, and it's reinforcing the premise of thing i've been building. e.g. - https://x.com/brian_armstrong/status/2119112609223827547 - https://x.com/rough__sea/status/2119288646671155217?a=KRzp4CnuV6SijzvCTUw&s=20 This isn't 'another ADE

Open Source & Agent Ecosystem

GitHub · MCP / Skill
Last commit 2026-11-07
GitHub Stars
★ 1,522
Forks
105
License
Apache-2.0 OR MIT
Primary language
JavaScript

Agent, MCP & Developer Integration

MCP ServerAgent SkillCLI / SDK
Integration docs
Browse all MCP Server products →

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct53%
  • Organic Search25%
  • Social11%
  • Referrals8%
  • Other3%

Countries

  • United States25%
  • Germany7%
  • Ukraine7%
  • Brazil5%
  • India5%

Search

Domain authority —Domain registered 2025-12-28

KeywordMonthly volume
plannotator3,340
plannator370
планотатор360
plannotator ai250
planitator160

Traffic data: Vaneform

Pricing

Website does not list public plan prices.

Trial: None · Observed 2026-11-03 · Source page

Pages & changes

Tracked since 2026-07-09

Key pages

Weekly snapshots

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 + cta layout and code block / terminal / cli visuals.

First-screen preview · click to zoom

First-screen pitch & conversion flow

“Plan and code review for your agents.”

Centered Headline + CTA hero structure paired with download app / install extension CTA and customer / press logo strip.

Conversion path: Centered Headline + CTA + Code Block / Terminal / CLI → Download App / Install Extension · Trust bar: Customer / Press Logo Strip

Palette · click to copy

5-D design score7.3 / 10
Typography
8.0
Color & Contrast
8.0
Layout & Spacing
7.0
Craft & Polish
7.0
Distinctiveness
6.0

Structure

Fonts
Inter / JetBrains Mono
Primary visual
Code Block / Terminal / CLI
Social proof
Customer / Press Logo Strip
Navigation
Full-Width Top Bar
Theme & density
Dark · Balanced
Corners & depth
Large 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 Gradient Glow)

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

## Design Tokens

```css
:root {
  --background: #0c0e16;
  --surface: #1a1d28;
  --foreground: #f4f5f8;
  --muted-foreground: #9aa0ae;
  --accent: #8b7cff;
  --radius: 16px;
  --font-heading: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}
```

Color area ratio: Background #0C0E16 (~62%) · Surface #1A1D28 (~14%) · Text #F4F5F8 (~12%) · Muted Text #9AA0AE (~7%) · Accent #8B7CFF (~5%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.

## Layout & Conversion Structure

- Hero layout: Centered Headline + CTA
- Navigation: Full-Width Top Bar
- Theme & density: Dark · Balanced
- Border radius & elevation: Large Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Code Block / Terminal / CLI
- Conversion CTA: Download App / Install Extension · Trust bar uses Customer / Press Logo Strip
- Headline hook: Category Positioning Anchor
- Hero components: Code & Terminal, Customer Logo Wall, Metrics Strip
- Spatial layout notes: Centered Headline + CTA hero structure paired with download app / install extension CTA and customer / press logo strip.
- Visual summary: Dark Developer (Dark canvas, balanced density) featuring centered headline + cta layout and code block / terminal / cli 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 Plannotator get?
Vaneform estimates 46.7K website visits in 2026-09. Visits can include repeat visits; this estimate does not measure paying customers or revenue.Source

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