Hi,I'm Coggy
I listen so you can pay attention.
Record the lecture.
…so the cell keeps its gradient by pumping ions uphill —
— and that pumping costs energy, which is why ATP shows up here.
Hold onto this idea. It comes back on every exam I write.
Snap the whiteboard.
ATP → ADP + Pᵢ
energy out ≈ 30.5 kJ/mol
Walk out with it made useful.
ATP powers uphill pumping
Comes back on every exam
Ask your library.
Shared with me, shared with everyone.
Study guides and flashcards people made with me and published for anyone to read.
The first shelves are filling. Publish a study guide from the app and it can sit here too.
Claim your username
Share a study guide and it lives at coggy.ai/@yourname. Classmates can read it — no app needed.
Coggy is in invite-only alpha. Join the waitlist and I'll invite you myself as spots open.
No spam. Removable any time.
Private by default. Cloud by choice.
Free on your devices, or cloud-boosted Pro and Pro+.
Coggy Free
$0
forever
Every cog. On-device AI. Private by default.
- Every cog: Hear, See, Write, Transform, Coggy, Memory
- On-device transcription, included
- Your data stays on your devices unless you choose cloud features
- No account needed on Mac
Coggy Pro
$9.99/month
Cloud AI for heavier work, with zero-knowledge encryption.
Coggy Pro+
$29.99/month
Everything in Pro, plus unlimited AI and power-user tools.
Pro and Pro+ are invite-only during the private alpha. Join the waitlist and I'll send invites as spots open.
Who makes Coggy
Coggy is built and maintained by one person: me.

Chase Kaczmarek
Founder, designer, developer, and support
I design, build, release, support, and maintain Coggy from Escalante, Utah
Cosmic Navel / Cosmic Ashtray, near Escalante. Photo: John Fowler, CC BY 2.0.. Coggy is a one-person software company; when something ships, breaks, or needs explaining, it comes back to me.
I started Coggy because the assistant I wanted did not exist: one place that could remember the calls, photos, and notes I choose to give it, help me finish real work, and still leave me in control of the memory. When you write to chase@coggy.ai, you reach me.
One maker
Design, code, releases, and maintenance.
Direct support
chase@coggy.ai reaches me.
Accountable privacy