Codesseum

Our ideas. Our code. Our products.

Explore our products
What we do

Imagine. Engineer. Ship. Run.

We design, engineer and run our own products end to end, powered by AI we build in-house. The people who imagine a product are the people who ship it, answer for it and keep making it better.

Our products

A growing family of products.

EduDiamond website on mobile: Turkey's best school management software EduDiamond mobile dashboard with an AI summary of revenue and collections
Schools & exam-prep centers

EduDiamond

AI-powered management for schools and exam-prep centers, with a Turkish-speaking AI receptionist that answers parents' calls 24/7.

196
institutions
500K+
users
Visit product
VIP Eğitim website on mobile: free first lesson for LGS students, with a level selector and a call to action VIP Eğitim mobile page showing academic matching by exam and subject
LGS & YKS students

VIP Eğitim

Online one-to-one tutoring for Turkey's LGS and YKS exams, with live lessons built by us.

84
teachers
1,322
students
Visit product
Neptune AI home screen with quick-start actions and recent chats Neptune AI chat screen answering a question

Neptune AI

Ask, write, learn.

An AI chat assistant for everyday questions, writing, ideas and code, with a voice mode. Start free and see how much you use at any time.

App StoreComing soon Google PlayComing soon

Talk instead of typing

Neptune AI voice mode with a start-speaking button

Lite, Plus or Ultra

Model picker listing Neptune Lite, Plus and Ultra

Pick up where you left off

Neptune AI chat history list

Codesseum
Voice

A Turkish-speaking AI phone assistant any business can deploy through an API, from clinics and real estate to small businesses.

How we work

We keep teams small and technology deep.

01

Small teams that own their product.

Every product has one small team behind it, owning the roadmap, the code and the customer. Decisions stay close to the people who make them.

02

In-house AI and real-time technology.

Our voice, scheduling and live-lesson engines are built here, so we shape the technology around the product, never the other way round.

03

Ship, measure, improve.

We release early, watch how people really use what we made, and make it better every week.

04

Language-first AI that speaks Turkish naturally.

Our AI is designed around Turkish from the first line of code: its rhythm, its courtesy, its everyday phrasing. Not translated. Native.

Technology

One voice engine, built in-house.

It listens, understands and answers in natural Turkish, in real time. Today it powers EduDiamond's AI receptionist. Next, it becomes Codesseum Voice.

  1. CallPhone lines and live audio streams
  2. ListenSpeech recognition tuned for Turkish
  3. UnderstandIntent and context, in real time
  4. SpeakA natural, warm Turkish voice
  5. ActBookings, records and answers in your systems
Contact

Let's talk.

Write to us, or pick a time for a 30-minute call. We take meetings every day, 10:00 to 18:00 (Istanbul time).

We usually reply within one working day.