NMU · — —   OPEN FOR WORK
nakamamu
A small workshop · Semarang, ID

Quiet tools
for the noisy
day-to-day of
a business.

Nakamamu means "your team" — a portmanteau of nakama (jp. crewmates) and kamu (id. you). We build small, focused software products and treat each one like a tool on a workbench: useful, well-made, made to last.

Live products
Two on the bench, one reserved.
Nakachat · Nyatheto · Slot 03 — 2026.
Pronunciation
na·ka·MA·mu  /na.ka.ˈma.mu/
NAKACHAT
— WHATSAPP DESK —
OPENED10:42
CHANNELWA · BUSINESS
QUEUE03 WAITING
AGENTR. ANISA
RESOLVED00:03:18
CSAT★★★★★
— THANK YOU —
NYATHETO · BUKU PRIBADI WK 18
Gaji bulanan+ 8.500.000
Sewa kost− 1.800.000
Belanja mingguan− 420.000
Kopi (jangan judge)− 78.000
Jual barang bekas+ 220.000
SISA BULAN INIRp 6.422.000
ON TRACK
jangan bangun
yang keren
bangun yang
bisa dipakai
tiap hari.
SLOT 03
FILE NMU-032026
RESERVED FOR
— a thing
not yet
named.
CM 0 — 30
01 — The approach Why we build the way we build

Small tools. Long thinking. Made to be useful on a Tuesday.

Nakamamu is a young company with a deliberately narrow ambition: build a small number of digital products, each focused on a single, real problem people face every week — and keep improving them, slowly, in public, for as long as we run.

We don't sprint to roadmaps. We don't ship to fill quarters. Every product gets its own colour, its own logic, its own opinions — and we use each one ourselves before we ask anyone else to. If something needs a manual the size of a brick, we built it wrong.

What you see here is the workbench: two products live, one slot reserved. That's the entire company in one sentence.

02 — On the workbench 02 live · 01 reserved

Two products today.
Each one focused.
Each one its own thing.

Nakachat is a tool for businesses who run customer service on WhatsApp. Nyatheto is a tool for people who want a calm way to track their own money. They share a workshop, a support inbox, and a way of thinking — but they're built for different people, and we keep them honest by not pretending otherwise.

NMU-01 · LIVE · v3.8
nakachat

A WhatsApp Business desk for teams that talk to customers all day. One inbox, multiple agents, an API for what you want to automate.

Right now, Nakachat is purpose-built around WhatsApp Business. Your client's customers message the same number they always have — your team picks up the conversation in a clean, browser-based agent inbox built to handle dozens of threads at once without losing context. Behind the inbox sits a clean HTTP API for sending templates, routing messages, and wiring Nakachat into the systems your client already runs.

Built for
Brands & agencies running customer service on WhatsApp Business.
Today
Multi-agent chat UI · message routing · templates · contacts · WhatsApp Business API.
Coming
Broadcast tooling, analytics, light automation.
Pricing
Per-seat, monthly. No setup fee. Migration help included.
FIG · NMU-01.A
CHAT UI · API
N
Toko Sekar online
Halo, kak. Pesanan saya sampai mana ya?
10:41
Halo Bu! Pesanan #2814 sudah di kurir, ETA besok pagi 🌿
10:42 ✓✓
Oh oke, makasih banyak ya kak
10:42
Type a message…
AGENT INBOXBU SARI · +62 812
Halo, kak. Pesanan saya sampai mana ya?
Pesanan #2814 sudah di kurir, ETA besok pagi 🌿
Reply38s
Open24
CSAT4.86
NMU-02 · LIVE · v2.1
nyatheto

A calm money tracker for one person. Catat pemasukan, pengeluaran, dan tujuan tabungan — like a paper buku kas, only it adds up by itself.

Nyatheto is for individuals who want a clear picture of their personal finances — gaji, jajan, tagihan, tabungan — without learning accounting or wrestling with a spreadsheet. Type a transaction in five seconds, tag it, see where the month is really going. No bank-linking, no scary algorithms, no advice you didn't ask for.

Built for
Individuals who want a calm, private way to track personal money.
Today
Quick income/expense entry · categories & tags · monthly summary · multi-device sync.
Coming
Receipt scan, savings goals, gentle reminders.
Pricing
Free to start. A small monthly fee for sync & backup. No ads, ever.
FIG · NMU-02.A
PERSONAL · MONTHLY
This month
Rp 6.422.000
May 2026 — on track
In
+ 8.720
Out
− 2.298
Day
Entry
Amount
02
Sewa kost — May
HOUSING
− 1.800.000
02
Gaji — Apr
INCOME
+ 8.500.000
01
Belanja mingguan
FOOD
− 420.000
30
Kopi sore
SMALL JOYS
− 78.000
29
Jual barang bekas
INCOME
+ 220.000
NMU-03 · RESERVED · 2026
reserved

The third slot on the bench is reserved. We'd rather show it when it works than show it when it pitches.

We are deliberately keeping room for one more product on the workbench. What it is, who it's for, and when it lands are still being figured out — quietly. If you want to be told when it's real, leave your email; we won't use it for anything else.

Built for
To be announced.
Status
Internal prototype.
ETA
When it's actually good.
Promise
No roadmap theatre. We'll tell you only when there's something to use.
FIG · NMU-03
DRAFT · RESERVED
SLOT 03
— a thing not
yet named,
not yet shown.
STATUSDRAFT FILENMU-03 ETA2026 / TBD
Build progress
— A note from the workshop SEMARANG · MAY 2026

We measure ourselves not by how many features we ship, but by how often someone says "I use this every single day, and I forget it's there." That's the whole goal. The rest is decoration.

— Nakamamu
03 — Halo. Mari ngobrol. Replies within one working day · by a person

Tell us what you're trying to fix.

Whether you run customer service on WhatsApp, want a calmer way to track your money, or just want to know what we're up to — drop a note. There's no autoresponder, no drip campaign. We answer when we read it.

No newsletter · no autoresponder.
Workshop · Head office
Nakamamu
Legally PT Nakamamu Opus Digital
Jl. Rasamala B2/19, Beringin Indah,
RT 009 / RW 001, Kel. Bringin, Kec. Ngaliyan,
Kota Semarang, Jawa Tengah 50189 — Indonesia