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Description

Koi Editor is a high-speed, streamlined, and scriptable text and code editor tailored for macOS, emphasizing minimal typing latency, efficient handling of large files, and seamless local workflows. This editor boasts features such as multi-cursor editing, multiple synchronized document views, comprehensive project-wide search, navigation through files and buffers, syntax highlighting, code completion, customizable themes, personalized keybindings, and a wide array of text-editing commands. It is engineered to maintain responsiveness even when dealing with extensive source files, logs, and structured text formats, having been rigorously tested with documents comprising tens of millions of lines while still preserving syntax highlighting and essential editing capabilities. With optional AI functionalities supporting local models via Ollama for code completion and real-time assistance, Koi can function completely offline, requires no user account, and is devoid of any telemetry features. Specifically crafted for Apple Silicon Macs, Koi integrates a bespoke editing engine with the native capabilities of macOS, ensuring an optimized user experience that combines performance with familiarity. Overall, Koi Editor represents a modern solution for developers and writers seeking a powerful yet intuitive interface without the distractions of unnecessary features.

Description

Quiver is an innovative notebook designed specifically for developers, allowing for seamless integration of text, code, Markdown, and LaTeX all within a single note. Users can edit their code using a powerful code editor, enjoy live previews of their Markdown and LaTeX, and quickly locate any note through comprehensive full-text search capabilities. Each note in Quiver consists of various cells that can contain snippets of text, code, Markdown, LaTeX (utilizing MathJax), or diagrams, such as flowcharts and sequence diagrams, enabling a flexible approach to note-taking. Notably, you can incorporate multiple types of cells within one note and assign different programming languages to various code cells as needed. The notebook is engineered to simplify code editing, featuring the remarkable ACE code editor in its code cells, which supports syntax highlighting for over 120 programming languages, boasts more than 20 themes, and includes automatic indenting and outdenting functionalities. Quiver also allows users to format their Markdown with inline options and apply custom CSS styles, while a live preview window displays the rendered Markdown in real-time as you type. Additionally, Quiver employs MathJax to effectively typeset complex mathematical equations written in LaTeX, enhancing its utility for technical documentation. Overall, Quiver stands out as a versatile tool for programmers who desire an efficient and organized way to manage their notes and code snippets.

API Access

Has API No 

API Access

Has API No 

Screenshots View All

Screenshots View All

Integrations

CSS Yes 
HTML Yes 
JSON Yes 
LaTeX Yes 
Markdown Yes 
D Yes 
Haskell Yes 
Java Yes 
JavaScript Yes 
Lua Yes 
MATLAB Yes 
Ollama Yes 
PHP Yes 
Python Yes 
Ruby Yes 
Rust Yes 
SnippetsLab No 
TypeScript Yes 
YAML Yes 
Zig Yes 

Integrations

CSS Yes 
HTML Yes 
JSON Yes 
LaTeX Yes 
Markdown Yes 
D No 
Haskell No 
Java No 
JavaScript No 
Lua No 
MATLAB No 
Ollama No 
PHP No 
Python No 
Ruby No 
Rust No 
SnippetsLab Yes 
TypeScript No 
YAML No 
Zig No 

Pricing Details

$195, one-time
Free for non-commercial use.
Free Trial No 
Free Version Yes 

Pricing Details

No price information available.
Free Trial Yes 
Free Version No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac Yes 
Linux No 
Chromebook No 

Deployment

Web-Based No 
On-Premises No 
iPhone App Yes 
iPad App Yes 
Android App No 
Windows No 
Mac Yes 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Hackerman, Inc.

Founded

2025

Country

United States

Website

koieditor.com

Vendor Details

Company Name

Quiver

Founded

2019

Country

HappenApps

Website

happenapps.com

Product Features

Text Editors

API No 
Auto-Complete Yes 
Code Folding Yes 
Column Editing Yes 
Customizable Themes Yes 
Debugging No 
Formatting / Table Editing No 
Keyboard Shortcuts Yes 
Multi-Monitor Editing Yes 
Syntax Highlighting Yes 
WYSIWYG No 

Product Features

Code Editors

API No 
Auto-Complete No 
Code Folding No 
Column Editing No 
Customizable Themes No 
Debugging No 
Formatting / Table Editing No 
Keyboard Shortcuts No 
Multi-Monitor Editing No 
Syntax Highlighting No 
WYSIWYG No 

Text Editors

API No 
Auto-Complete No 
Code Folding No 
Column Editing No 
Customizable Themes No 
Debugging No 
Formatting / Table Editing No 
Keyboard Shortcuts No 
Multi-Monitor Editing No 
Syntax Highlighting No 
WYSIWYG No 

Alternatives

Alternatives