We make games, useful AI, apps and typefaces.

Partech Systems is a small independent studio. We ship our own products, and we help a few teams put AI to work.

New · play Chalkline now
Chalkline title screen, a chalk house drawn in one line
Free, right in your browser. No download.
Games Studio

7 small games. Pick one and play.

Short, calm games for a spare minute. Every one plays free in your browser, with nothing to install. Chalkline is up top; here are the rest.

All 7 games
AI Studio · since 2019

AI that earns its place.

Senior people only. We find where AI will actually help, build it properly, and leave your team able to run it.

Book a free 30-minute call How we work
40%less downtime The plant that used to shut down twice a month Manufacturing · read the case study → 60%satisfaction lift A support team that finally got to do the interesting bits Customer service · read the case study →
App Studio

A calmer way to pray each day.

Hindu Prayers opens with the day's deity and prayer, reminds you by name, and works in seven Indian languages, with the panchang, festivals and kundali matching built in.

Get it on Google Play All apps
The Today screen of Hindu Prayers
Font Studio

8 typefaces. Try them here.

Sans, serif, slab, condensed, rounded and coding fonts, each with a variable weight axis, hinting for small sizes and every European language.

See all typefaces Licensing
Quiet fox, bright code
Journal

Notes from the studio

Read all articles →
Your review process was built for a world where output was hard
· Bhavna Ate

Your review process was built for a world where output was hard

When everyone's output doubles, output stops telling you anything. Most performance systems haven't noticed yet, and the ones quietly adjusting are adjusting in the worst possible way.
The customer is the daughter, not the mother
· Dimple Paratey

The customer is the daughter, not the mother

Almost every AI product sold for older people is really sold to their adult children. Once you notice that, you can't unnotice it — and it explains why so much of it feels wrong to the person it's aimed at.
It was fine in March
· Bhaskar Paratey

It was fine in March

AI systems don't fail loudly. They get quietly worse while every dashboard stays green, and you find out from a customer. Here's what to watch instead, and which signal is worth more than all the others.