Download JottNote Chrome Extension

Get the Chrome extension version of JottNote for quick access in your browser

Latest version includes: Bookmark Manager, Sessions, 14 Themes, Sort, Date, Syntax Highlighting

Download Extension (Latest)

Installation Instructions

  1. Download and unzip the jottnote-extension.zip file to a permanent location on your computer
  2. Open Chrome and navigate to chrome://extensions/
  3. Enable "Developer mode" using the toggle in the top-right corner
  4. Click "Load unpacked" button
  5. Select the unzipped extension folder
  6. JottNote will now appear in your extensions. Pin it to your toolbar for easy access!

Note: Keep the extension folder in its location — don't delete it after installation or the extension will stop working.

Chrome Extension Features

About the Extension: The JottNote Chrome Extension brings the core JottNote experience to your browser. Notes are stored locally in Chrome's storage and accessible anytime you open the extension.
What's New in This Version:

What's Included

Free vs. Pro Features

JottNote is free to use forever. A one-time Pro upgrade unlocks power user features.

Feature Free Pro ($4.99)
Basic Notes (Math, List, Links)
Core Tools (Search, Count, Sum, Avg)
Themes 5 Basic Themes All 14 Themes
Code Syntax Highlighting
Timer & Stopwatch
Templates & Placeholders
Sort & Date Mode
Bookmarks & Sessions
Dictionary & Thesaurus
UUID & Password Generator
Lorem Ipsum Generator
Weather
Crypto Conversions
Mini-Games (Tic-Tac-Toe, etc)
Auto-Backups & Sync
Side Panel Mode
Custom Shortcuts

Extension-Specific Notes

Side Panel Mode

Side Panel
Design Intent: Keep your notes visible alongside your browsing without constant window management.
Design Intent: Prioritize the present moment above organization or recall. Navigating JottNote should feel like dancing in your short-term memory.

Basic Navigation

Jump to Front

Pin to Top

Delete

Global Hotkey

Design Intent: Minimize time-to-start-note and any mental friction associated with it.
AltA
Global Hotkey — Open JottNote
Design Intent: Ruthlessly eliminate all unnecessary information on screen, but maintain original user input.

JottNote automatically shortens URLs so they don't take up as much space. This shortening is only visual and the full URL exists in the notes data — when you highlight and copy a shortened URL, the full URL text is sent to the clipboard.

Cmd/CtrlClick
Open link in browser
Cmd/CtrlShiftClick
Expand / Shorten link

Global Keyboard Shortcuts

All shortcuts use Cmd on Mac or Ctrl on Windows/Linux, combined with Shift:

Cmd/CtrlShiftT
New Note
Cmd/CtrlShiftD
Delete Note
Cmd/CtrlShift[
Previous Note
Cmd/CtrlShift]
Next Note
Cmd/CtrlShiftJ
Jump to Front
Cmd/CtrlShiftM
Move Note to Front
Cmd/CtrlShiftS
Search Notes
Cmd/CtrlShiftF
Find and Replace
Cmd/CtrlShiftP
Pin Note
Cmd/CtrlShiftE
Quick Export
Cmd/CtrlShiftO
Hide/Show Window
Cmd/CtrlShift
Increase Text Size
Cmd/CtrlShift
Decrease Text Size
Cmd/CtrlShiftI
Insert Date
AltA
Global Hotkey — Open JottNote

Copy

Design Intent: Only add text to the clipboard that's useful to external apps.

Paste

Design Intent: Pasted content should never need manual adjustments.

You can configure paste behavior in the Settings panel.

Feature Requests & Roadmap

Design Intent: Shape the future of JottNote by sharing your ideas and seeing what's planned next.

We use Canny to collect feature requests and share our public roadmap. Here you can:

Visit the board at jottnote.canny.io.

Keywords

Design Intent: Focus each note to do a single, often repeated, use case. Replace the need to open over-powered apps (e.g. Excel, Google Docs, Obsidian).

Intro

Keywords can be typed in the first line of any note to activate special powers in that note. For example, typing "list" at the top of the note will turn every subsequent line into a list item.

Optional title with keyword

You can add a title beside the keyword using a colon.

list: Today's Tasks

Customize keywords

Slash command to quickly see keywords

Templates

Design Intent: Create and reuse common note structures instantly.

Create

Use

List

Placeholders

Design Intent: Create reusable template values that auto-fill across all your templates.

Placeholders let you define key-value pairs that are automatically substituted into templates when you use them. This is useful for values that appear in many templates, like your name, email, or company.

View Saved Placeholders

Create Placeholders

placeholder:create
name Adam Davis
email adam@example.com
company JottNote Inc.
placeholder:end

Using Placeholders in Templates

Built-in Placeholders

Bookmarks

Bookmarks
Design Intent: Keep your most important links one keystroke away.

Add

Search

Filter by Tag

Import Chrome Bookmarks

Edit

Slash Command

Sessions

Sessions
Design Intent: Capture and restore your entire browsing context with one click. Perfect for project-based workflows or saving research sessions.

Save Current Session

Add Session Manually

Search Sessions

Filter by Tag

Open Sessions

Edit Sessions

Delete Sessions

Import/Export Sessions

List

List
Design Intent: Never manage checkbox placement or orphaned checkboxes. No unnecessary mouse clicks. For small quick lists you'll never need again.

Math

Math
Design Intent: Make everyday quick calculations. Skip an overpowered spreadsheet.

Calculations

Measurement Conversions

10" to cm = 25.40 cm

Mixed-Unit Arithmetic

You can perform arithmetic between values with different units in the same expression. Use in, to, or -> at the end to specify your desired output unit.

Same-Category Mixed Units

Combine values from different units within the same category (e.g., weight, length) and convert the result:

35kg + 250lbs in lbs = 327.16 lbs
5ft + 3in in cm = 160.02 cm
2gal + 500ml in liters = 8.07 liters
100f + 50c in f = 190 f

Currency & Crypto Arithmetic

Add, subtract, or combine amounts in different currencies or cryptocurrencies. Rates are applied automatically:

$100 USD + €50 EUR in USD = $155.23 USD
0.5 BTC + 1 ETH in USD = $55,234.12 USD
1000 GBP - 200 EUR in USD = $1,042.50 USD

Arithmetic with Parentheses

Use parentheses for grouping, and multiply or divide unit-bearing values by plain numbers:

(10km - 3mi) * 2 in miles = 6.42 miles
(5kg + 3kg) * 2 in lbs = 35.27 lbs

Label Scalar Results

If your expression has no units but you want to label the answer, just add a target unit at the end:

50 * 1.5 in kg = 75 kg
100 / 3 in USD = $33.33 USD

Rules & Tips

Interact

Variables

You can assign values or calculations to a variable. You can use the variable in other calculations.

number of guests : 9
number of guests + 1 = 10.00

Currency Conversions

Design Intent: Quick currency and crypto conversions without leaving your notes.

Currency conversions work inside math notes. Use the following format to convert currencies:

10 USD to JPY = 1,492.84 JPY
$10 to JPY = 1,492.84 JPY
$10 = 14.00 CAD

Cryptocurrency Support

1 BTC to ETH = 15.23 ETH
100 USDT to USDC = 100.05 USDC
0.5 ETH to USD = 1,842.50 USD
1 BTC to EUR = 42,153.28 EUR
1000 USD to BTC = 0.0215 BTC
500 EUR to SOL = 8.42 SOL

Configure your primary and secondary currencies in the Settings panel.

Sum

Sum

Average

Average

Count

Count

Statistics Display

An overlay will show:

Interact

Code

Code
Design Intent: Not intended to be an IDE, the code keyword is meant for temporarily holding code snippets for review or limited editing.

Supported Languages & Abbreviations

Language Abbreviations
JavaScript / TypeScript js, javascript, ts, typescript, jsx, tsx
Python py, python
HTML / XML html, htm, xml, svg
CSS css, scss, sass, less
Java / Kotlin / C# java, kt, kotlin, cs, csharp
PHP php
Ruby rb, ruby
Swift swift
Go go, golang
C / C++ c, cpp, c++, h, hpp
Rust rs, rust
Shell / Bash sh, bash, shell, zsh
SQL sql, mysql, pgsql, sqlite
JSON json

Timer

Timer
Design Intent: Set a subtle but informative timer the moment you realize you need one.

Timer Commands

Timer Interaction

Sort

Design Intent: Quickly sort lines of text without leaving the editor.

Sort commands let you reorder lines in your note. Type a sort command on the first line, add your content below, then type sort:end to execute the sort.

Sort Commands

How It Works

Help

Date

Design Intent: Quick date lookups and calculations without opening a calendar app.

Type date at the top of your note to activate date mode. Each line below the keyword is treated as a date expression.

Date Expressions

Date Arithmetic

Add or subtract days, weeks, months, or years from any date:

today + 14 days
today - 3 weeks
Dec 25 + 1 year
tomorrow + 6 months

Date Differences

Calculate the number of days between two dates:

Dec 25 - today
Jan 1 2027 - today

Results show the total days and a human-readable breakdown (years, months, weeks, days).

Supported Date Formats

Comments

Mini-Games

Mini-Games
Design Intent: Take a quick mental break without leaving your notes.

Tic-Tac-Toe

Hangman

Quiz

Wordle

Minesweeper

Memory Match

Typing Speed Test

Reaction Time

Search
Design Intent: If necessary, offer a way to locate an old note. Also use this area for basic note management.

JottNote is meant for temporary notes, so storing, organizing, and searching features will continue to be barebones.

Tags

Design Intent: Lightweight inline tagging for organizing and filtering notes without leaving the editor.

Add tags anywhere in a note by typing # followed by a word, e.g. #work, #ideas, #todo. Tags are case-insensitive and can contain letters, numbers, hyphens, and underscores.

Find and Replace

Find and Replace
Design Intent: For quick text block replacements.

Match Modes

Cmd/CtrlShiftF
Open Find and Replace
Enter
(in search field) Go to next match
ShiftEnter
(in search field) Go to previous match
Tab
(in search field) Open replace
Enter
(in replace field) Replace
ShiftEnter
(in replace field) Replace all
Esc
Close Find and Replace

Simple Markdown

Design Intent: JottNote is not a markdown editor. Use these to create basic emphasis and divisions.

Spell Check

Spell Check
Design Intent: Catch typos without intrusive red lines everywhere unless you want them.

Automatic Backups

Design Intent: Peace of mind without thinking about it. Your notes are automatically backed up at regular intervals.

JottNote can automatically back up all your notes at a configurable interval. Backups are stored locally in Chrome's storage alongside your notes.

Settings

Interval Options

How It Works

Auto-Delete

Design Intent: Keep your note collection lean by automatically clearing out old, untouched notes.

JottNote can automatically delete notes that haven't been modified within a chosen time period. This runs once on startup.

Settings

How It Works

Tip: If you're worried about losing important notes, either pin them or set up automatic backups before enabling auto-delete.

Export & Import

Design Intent: Complete backup and restore solution for transferring data between computers or creating safety backups.

JottNote provides a comprehensive export and import system that allows you to backup all your notes, bookmarks, and sessions, manually edit them if needed, and restore them on any device.

Export Notes, Bookmarks & Sessions

What Gets Exported

Import Notes

Import Bookmarks

Import Sessions

Manual Editing Before Import

You can manually edit your exported data before importing:

Editing Notes

Editing Bookmarks

Editing Sessions

Bookmarks JSON Format Example

[
  {
    "url": "https://example.com",
    "title": "Example Site",
    "tags": "work, reference, important",
    "description": "Useful reference site",
    "createdAt": "2026-01-24T10:30:00.000Z",
    "modifiedAt": "2026-01-24T10:30:00.000Z",
    "accessedAt": "2026-01-24T10:30:00.000Z"
  }
]

Sessions JSON Format Example

[
  {
    "title": "Research Project",
    "tags": "work, research, important",
    "urls": [
      "https://example.com/article1",
      "https://example.com/article2",
      "https://github.com/project"
    ],
    "tabCount": 3,
    "createdAt": "2026-01-26T10:30:00.000Z",
    "modifiedAt": "2026-01-26T10:30:00.000Z",
    "accessedAt": "2026-01-26T10:30:00.000Z"
  }
]

Common Use Cases

Pro Tip: You can import notes, bookmarks, and sessions from the same zip file separately. Export once, then use "Import .txt notes" for notes, "Import bookmarks.json" for bookmarks, and "Import sessions.json" for sessions.

Color Themes

Color Themes
Design Intent: Offer beautiful themes inspired by my childhood.

Theme Maker

Design Intent: Let users design their own color scheme without needing to edit code. Preview changes in real-time before exporting.

The Theme Maker is a standalone tool for designing custom JottNote themes. It runs in your browser — no installation required.

How It Works

  1. Name your theme — give it a descriptive name.
  2. Choose a base theme — start from any of the 14 built-in themes as a starting point, or start from scratch.
  3. Customize colors — adjust 10 color values across four groups:
    • Background: Main background color
    • Text: Primary text and secondary/subtle text
    • Accents (6): Colors used by math, list, sum, code, count, and misc keywords
    • Border: Dividers and separators
  4. Preview in real-time — four live preview panels show how your theme looks across different JottNote modes (notes, checklist, math, code).
  5. Export — download the theme as a .json file or copy the JSON to your clipboard.

Importing Your Custom Theme

  1. Open JottNote and go to Settings.
  2. Click "Import Custom Theme" in the Themes section.
  3. Select your exported .json file.
  4. Your custom theme will appear as a new card in the theme grid.
  5. Click the Sun or Moon icon to set it as your light or dark theme.
Note: You can have one custom theme imported at a time. Importing a new one replaces the previous custom theme. To remove it, click the × button on the custom theme card.

Text Size

Dictionary & Thesaurus Pro

Look up word definitions, synonyms, and antonyms directly inside JottNote using the define and related keywords.

Define (Dictionary)

Type define: followed by a word to see its definitions, phonetic pronunciation, and parts of speech.

Related (Thesaurus)

Type related: followed by a word to find synonyms and antonyms.

Slash Command

Both keywords are available via the / slash command menu. Type / on the first line and select define or related from the list.

UUID & Passwords Pro

Generate random UUIDs, passwords, hex strings, and base64 values.

Lorem Ipsum Pro

Generate placeholder text for designs and mockups.

Weather Pro

Full-screen weather display with immersive gradient backgrounds.

Stopwatch with Laps Pro

A stopwatch with lap tracking, accessed via the timer keyword. Displayed on the left side of the editor.