olSketch
MolSketch Is Now Live

MolSketch Is Now Live

We've launched MolSketch, a free web-based chemical structure editor. No installation or login required — start drawing right away.

Announcement
Contents

We are pleased to announce the launch of MolSketch, a web service for creating chemical structures directly in your browser.

MolSketch is a chemical structure editor that requires no installation and no login. Just open the page and start drawing right away.

About MolSketch

MolSketch editor
MolSketch editor

MolSketch was built with one goal in mind: making chemical structure creation as effortless as possible.

There are many situations where you need to draw a structure — research, coursework, presentations, web articles, notes. But installing dedicated software or creating an account every time can be a barrier.

MolSketch removes those barriers, focusing on an experience where you can use it immediately whenever you need it.

What We Prioritized

The most important thing for this launch was simplicity.

We made sure MolSketch has the features you need as a chemical structure editor, while keeping it easy enough for first-time users to get started without any confusion. No complex setup or registration — just open your browser and draw.

MolSketch is designed for people who:

  • Want to create chemical structures quickly
  • Need structures for coursework or presentations
  • Want to embed structures in websites or articles
  • Prefer not to install dedicated software
  • Want to work on a smartphone or while on the go

Free and No Login Required

MolSketch is completely free to use. No account registration or login is required.

You don't need to create an account every time just to draw a structure. Open it when you need it, use it right away — that's the kind of tool we're building.

Main Features

MolSketch offers a wide range of features for structure creation, including bond drawing, PNG/SVG export, history, a library of 10,000+ structures, and auto-generation from SMILES or CAS numbers.

Looking Ahead

MolSketch will continue to evolve with a focus on usability.

We plan to gradually improve interaction, expand supported structures, and refine the library and sharing features.

If you find anything that could be improved or have ideas for new features, please let us know through our contact form. Your feedback helps shape the future of the product.

Summary

MolSketch is a free, browser-based chemical structure editor. No installation or login required — start creating structures right away.

When you need to draw a chemical structure quickly, give MolSketch a try.