Skip to content
Chemical Drawing Atlas

This website is biased toward ReShiki, because its maintainer also maintains ReShiki. Please be careful.

InDraw

A desktop and web editor for chemical structures, reactions, and publication figures.

WebsiteManual

Free with paid plans. 47 of 65 checklist features confirmed.

Official demo

InDraw简介, linked from integle.com

Main canvas

Needs an account or a purchase

light mode

Needs an account or a purchase

dark mode

Default drawings

We could not finish testing this tool: The hosted app displayed “Login to Edit”; testing stopped as instructed.

Needs an account or a purchase

Caffeine

Needs an account or a purchase

Paclitaxel

Needs an account or a purchase

Cholesterol in 3D

Facts

Latest version
8.0
Runs on
Browser
License
Proprietary; free edition with paid Professional features.
Price
Free edition; Professional listed at $96/user/month or $960/user/year (2026-11-05).
Plans
InDraw Free: Free (2026-11-06); InDraw Professional: $96/user/month or $960/user/year (2026-11-06)
Relies on
MolPad, RDKit, Indigo, InChI. Modified MolPad canvas; RDKit chemistry and desktop Indigo cleanup are visible in shipped code.
Main language
JavaScript
Other languages
Not established
Renderer
Borrowed: Modified MolPad Canvas renderer
Third-party licenses
Bundled SVG parser code carries MPL-2.0 file-level copyleft; MIT/Zlib libraries are also included.

Features

  • Tested by running it
  • Seen in the app
  • The manual says yes
  • Partly, with the reason shown
  • Not supported
  • Not established, which is not the same as no

Select a mark for its proof. A filled mark opens our screenshot, or the manual if the check left nothing to picture. A ring opens the manual.

Chemistry intelligence

Files and exchange

APIs and automation

Embedding and extension

Open the full pageManual