Dear ImGui: Bloat-free Graphical User interface for C++
4 points · Open discussionimgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
What to know before exploring
What it is
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
GitHub
Where it is used
- Ubisoft — Tom Clancy's Rainbow Six Siege (internal/tools) — The article states Ubisoft adopted Dear ImGui and used it at Ubisoft (including Rainbow Six) to build internal production and debug/content-creation tools to enable fast iteration and visualization. Source
- Lizardcube — Wonder Boy: The Dragon's Trap (internal tooling) — The repository owner (ocornut) states that Lizardcube's shipped game Wonder Boy: The Dragon's Trap used Dear ImGui as its main internal tooling system for development and tooling. Source
What people are saying
I have done lots of UI interfaces in different platforms. I have used Motif and X Windows, Win32, MFC, Gtk, Qt, Cocoa, simple Web interfaces, DirectX, OpenGL, Metal. I love…
cracrecry used a recommendation phrase. 4 indexed comments match. This is a phrase match, not a verdict.
No classified warning is attached to this page. Read the discussions before treating silence as approval.
Also in these discussions
- emilk/egui · linked in 4 of the same discussions
- vurtun/nuklear · linked in 4 of the same discussions
- nothings/stb · linked in 3 of the same discussions
Mentioned in the same Hacker News threads. That is not proof they are substitutes.
This week on Hacker News
Nov 8–Nov 15 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/15/2026, 10:01:16 PM UTC.
No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.
Mentions over time
Observed mentions: 2014-08-11 02:10:27 UTC to 2026-09-03 10:20:38 UTC.
* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.
Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.
View mention counts and date ranges
| Period | Start (UTC) | End (exclusive, UTC) | Mentions | Submissions | Comments |
|---|---|---|---|---|---|
| 2014 | 2014-01-01 00:00:00 UTC | 2015-01-01 00:00:00 UTC | 1 | 1 | 0 |
| 2015 | 2015-01-01 00:00:00 UTC | 2016-01-01 00:00:00 UTC | 6 | 4 | 2 |
| 2016 | 2016-01-01 00:00:00 UTC | 2017-01-01 00:00:00 UTC | 7 | 1 | 6 |
| 2017 | 2017-01-01 00:00:00 UTC | 2018-01-01 00:00:00 UTC | 8 | 1 | 7 |
| 2018 | 2018-01-01 00:00:00 UTC | 2019-01-01 00:00:00 UTC | 12 | 2 | 10 |
| 2019 | 2019-01-01 00:00:00 UTC | 2020-01-01 00:00:00 UTC | 23 | 3 | 20 |
| 2020 | 2020-01-01 00:00:00 UTC | 2021-01-01 00:00:00 UTC | 29 | 7 | 22 |
| 2021 | 2021-01-01 00:00:00 UTC | 2022-01-01 00:00:00 UTC | 29 | 2 | 27 |
| 2022 | 2022-01-01 00:00:00 UTC | 2023-01-01 00:00:00 UTC | 14 | 0 | 14 |
| 2023 | 2023-01-01 00:00:00 UTC | 2024-01-01 00:00:00 UTC | 24 | 1 | 23 |
| 2024 | 2024-01-01 00:00:00 UTC | 2025-01-01 00:00:00 UTC | 28 | 4 | 24 |
| 2025 | 2025-01-01 00:00:00 UTC | 2026-01-01 00:00:00 UTC | 13 | 2 | 11 |
| 2026 (partial) | 2026-01-01 00:00:00 UTC | 2027-01-01 00:00:00 UTC | 15 | 1 | 14 |