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What is kilo?

sd10/kilo — explained in plain English

Analysis updated 2026-07-18 · repo last pushed 2018-03-14

CAudience · developerComplexity · 2/5DormantSetup · easy

In one sentence

Kilo is a minimal text editor written in C, built as a step-by-step learning project to teach how editors handle input, rendering, and file I/O.

Mindmap

mindmap
  root((kilo))
    Inputs
      Keyboard input
      Text files
    Outputs
      Edited saved files
      Terminal rendering
    Use Cases
      Learn how editors work
      Build a text editor from scratch
      Edit files without bloat
    Tech Stack
      C
      Terminal I/O

Code map

Detail Auto

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filefunction / class

What do people build with it?

USE CASE 1

Follow the accompanying tutorial to build a working text editor from scratch in C.

USE CASE 2

Learn how input handling, cursor movement, and rendering work under the hood.

USE CASE 3

Use the finished editor as a lightweight tool for opening, editing, and saving files.

USE CASE 4

Study a minimal, readable codebase as a stepping stone into lower-level programming.

What is it built with?

C

How does it compare?

sd10/kiloac000/find-flvacc4github/kdenlive-omnifade
Stars——0
LanguageCCC
Last pushed2018-03-142013-04-05—
MaintenanceDormantDormant—
Setup difficultyeasymoderatemoderate
Complexity2/52/52/5
Audiencedeveloperdevelopergeneral

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 30min

Meant to be built incrementally by following the accompanying tutorial, not just run as-is.

License is not stated in the available content.

Copy-paste prompts

Prompt 1
Walk me through building the basic text input loop for Kilo in C, step by step.
Prompt 2
Explain how Kilo handles cursor movement and screen rendering in the terminal.
Prompt 3
Show me how to add search functionality to a minimal C text editor like Kilo.
Prompt 4
Help me understand Kilo's file handling code for opening and saving files.
Prompt 5
Compare Kilo's architecture to how a more full-featured editor like Vim handles input.

Frequently asked questions

What is kilo?

Kilo is a minimal text editor written in C, built as a step-by-step learning project to teach how editors handle input, rendering, and file I/O.

What language is kilo written in?

Mainly C. The stack also includes C.

Is kilo actively maintained?

Dormant — no commits in 2+ years (last push 2018-03-14).

What license does kilo use?

License is not stated in the available content.

How hard is kilo to set up?

Setup difficulty is rated easy, with roughly 30min to a first successful run.

Who is kilo for?

Mainly developer.

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