DgrmJS
by AlexeyBoiko · io.github.alexeyboiko.dgrmjs
Not TrustedWeb appUnrated★ 1,123 stars
Dgrm.net - flowchart editor.
Dgrm.net - flowchart editor. Works on desktop, phone and tablet. Has no dependency. Pure JavaScript.
Screenshots
Flowchart editor live collaboration mind map
About
Highlights - Works on desktop and mobile - Has no dependency - Pure JavaScript Please note Source code in this repo is different from https://dgrm.net/. https://dgrm.net/ has pro features like "undo/redo". - 2026-04-26 [[Article] JavaScript: Handling Large Files in the Browser. Part 1/2: Reading Large Files](https://medium.com/@alexey-boyko/javascript-handling-large-files-in-the-browser-part-1-2-reading-large-files-4e820f59d97f) - 2026-04-23 Now flowcharts from a computer open 15 times faster. - 2026-03-19 Blocks have become more compact. Previously, blocks were expanded by 2 cells, now by 1. - 2026-01-31 You can now set text alignment. Useful for large blocks. - 2026-01-07 Automatic position detection. Now the position of the figures is determined automatically. The small figures are always on top. No extra buttons. - 2025-12-10 Flowchart editor DGRM.net has become even more productive. For diagrams with images, memory savings reach 10x. - Speed up - Fixed errors when working with large (20,000 px x 20,000 px) diagrams. - Saving and opening diagrams with a large number of images has been significantly accelerated. DgrmJS is the open-source project AlexeyBoiko/DgrmJS (https://github.com/AlexeyBoiko/DgrmJS) by AlexeyBoiko, released under Apache-2.0. Ion packages it unmodified from commit 135401fc2d09, adding only a manifest, an icon and a storage compatibility script.
Source
Written by AlexeyBoiko, published to Oikou by Ben Grande.
- ★ 1,123 stars on GitHub
- Licence: Apache-2.0
- Built from commit 135401fc2d09
Age rating
Not rated. Nobody has said who this app is suitable for, so Personal Clouds and the Oikou app treat it as 18+.
What version 0.20260930.0 may do
Internet
It asks to reach these hosts, and no others:
- dgrm.boyko.tech
Personal Cloud tools
None. It uses nothing from your Personal Cloud beyond its own storage.
Notifications
It does not send push notifications.
Storage
Up to 256 MB on your Personal Cloud.
Add to Personal Cloud
Sign in to add this web app to a Personal Cloud of yours. It runs there, on your own computer, and you open it from there; nothing is installed on your phone.
Versions
0.20260930.0 Latest Shown above
Published · a ready-built bundle
Imported from AlexeyBoiko/DgrmJS at 135401fc2d09.