JamtoberDraw through October, together
A prompt and an Art Jam hosted by Magma every day from Monday to Saturday, and a community of 5M+ artists to draw with. Use our prompts, bring your Inktober list, or draw whatever October brings. Free, in your browser.
How Jamtober works
A prompt and an Art Jam hosted by Magma every day from Monday to Saturday, plus Art Jams from the community. Draw for fifteen minutes or two hours.
Join the day's jam
Every day from Monday to Saturday in October, Magma hosts a Jamtober Art Jam for that day’s prompt. Find it on the Art Jams page and RSVP to the upcoming jams in Magma: you’ll get a notification when each one starts. Or host your own jam for the prompt.
Draw together in real time
Paint on one canvas with artists from around the world and chat while you work. Watching someone else ink a line you've been fighting with all week teaches you more than any tutorial. New to shared canvases? Here's how drawing together works.
Post it
Share your piece to your Magma gallery with Jamtober in the title and it shows up on this page. Posting it somewhere else too? Tag it #jamtober so we can find it.
Works with any brush, especially inks
Ink is encouraged, never required. For clean linework, start with Ink and Soft Ink in the General set. For washes and grit, try Watery Ink and Textured Ink. They all respond to pen pressure and tilt, and the stabilizer keeps long lines steady. Browse the ink brushes




Jamtober jams on Magma right now
Magma’s Jamtober Art Jams, plus every public Art Jam with Jamtober or Inktober in its name or description. Jump into any of them.
Want to run a jam for your friends or your Artspace? Create an Art Jam, put Jamtober in the name, and it'll appear in this list.
Host your own Jamtober jamJamtober and Inktober art from the community
Posts from Magma artists that mention Jamtober or Inktober, newest first. Put Jamtober in your post title to be featured here.
Doing Inktober? Draw it on Magma
Inktober is the October ink drawing challenge Jake Parker started in 2009. Every year it publishes an official list of 31 prompts, and artists all over the world draw one a day and post with #inktober.
Jamtober is Magma's own challenge with our own prompts, and it's not a replacement for Inktober. If you're following this year's Inktober list, you're welcome in every Jamtober jam: draw your Inktober piece on the shared canvas, then post it with the hashtags Inktober asks for. You'll find the official prompts and rules at inktober.com.
Plenty of artists do both, or do Inktober digitally. Inktober's own FAQ says digital inking counts, and Magma's ink brushes respond to your pen the way a nib or brush pen does.
Jamtober is run by Magma (Code Charm, Inc.). It is not affiliated with, sponsored by or endorsed by Inktober or J.P. Creative, LLC. INKTOBER is a trademark of J.P. Creative, LLC, used here to refer to that challenge.
The rules (there aren't many)
- Draw something for the day's prompt. Our list, Inktober's, another October list or your own: all welcome.
- Any brush, any style. Ink is encouraged, not required.
- Put Jamtober in your post title so it shows up here, and use #jamtober when you share it anywhere else.
- Every day, twice a week, or just when you have time. Missed a day? Catch up or keep going. There’s no way to fail.
- Be kind on shared canvases: draw in your own space and ask in chat before adding to someone else's piece. Art Jam best practices
- Art Jams are public, so Magma may share jam canvases on social media. Art from Art Jams is not licensed for training AI models. How Art Jam sharing works
Jamtober FAQ
What is Jamtober?
Jamtober is Magma’s October drawing challenge: a prompt for every day from Monday to Saturday, each with an Art Jam hosted by Magma where you draw it with other artists on one shared canvas. It’s free, in your browser.
When does Jamtober 2026 start and end?
It runs from October 1 to October 31, 2026. There’s a new prompt and an Art Jam hosted by Magma every day from Monday to Saturday, 27 in all. You can join on any day, including late in the month.
Is Jamtober the same as Inktober?
No. Inktober is a separate challenge, started by Jake Parker in 2009, with its own official prompt list at inktober.com. Jamtober is Magma's own challenge with its own prompts and daily group Art Jams. Jamtober is not affiliated with or endorsed by Inktober. You can do both, and many artists do.
Can I do Inktober digitally?
Yes. Inktober's own FAQ says learning to ink digitally is a separate skill and no less valid. In Magma, start with the Ink and Soft Ink brushes, use a pen tablet for pressure and tilt, and turn up the stabilizer for long lines. See the ink brushes
Can I use Inktober prompts on Magma?
Yes. Draw whichever prompt list you like in Magma, including Inktober's official 2026 list, which Inktober publishes on inktober.com. We don't reprint it here. Every Jamtober jam welcomes Inktober pieces, and when you post them, follow Inktober's own rules and hashtags.
Do I have to draw in ink?
No. Ink is encouraged because it's a great way to practice committing to a line, but pencils, paint and markers are all fine. Magma has brushes for all of them.
How do I join a Jamtober jam?
Create a free Magma account and open the Art Jams page. Magma hosts a Jamtober Art Jam every day from Monday to Saturday: if the next one hasn't started yet, RSVP to it in Magma and you'll get a notification when it starts. You can also draw the prompt in any open jam or host your own. Once you're in, pick a spot on the canvas and start drawing.
What if I miss a day?
Skip it, catch up later, or draw two prompts on the same day. Every prompt stays on the calendar all month. Two days have a secret theme, revealed on the day in that day's jam.
Is Jamtober free?
Yes. Jamtober and all of Magma’s Jamtober jams are free to join with a free Magma account. You get pen pressure and tilt, blending brushes and up to 60 layers on the free plan. See what Magma can do
How do I get my art on this page?
Post your piece publicly to your Magma gallery with Jamtober (or Inktober) in its title or description, and it will show up in the community section above. Art Jams with Jamtober in their name appear in the jams list above.
See you on the canvas
Grab a brush, pick a prompt and come draw with us. Twenty-seven prompts, twenty-seven jams, and a lot of new art friends by Halloween.
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