Table-to-kitchen intelligence · v3

The operating system
for exceptional dining.

Zentra is one quiet layer beneath the table, the kitchen and the floor — an AI host that takes the order, a console that runs the service, and a revenue brain that explains every plate.

Book a private demo See operations
zandrin/console — Saaru & Sons · Friday 7:14pm
LIVE
Active covers
84
+12 vs last Fri
Avg ticket
₹1,840
+18.2%
Kitchen lag
9m
−3m vs target
AI attribution
38%
of new revenue
I. Placed02
#A-0047 · T·1just placed
2× paneer wrap · 1× margherita · 1× fries
#A-0048 · T·51m
3× kothu paratha · 1× coke
II. Preparing02
#A-0046 · T·15s
1× classic burger · 1× crispy fries
#A-0045 · T·34m
2× dosa · 1× filter coffee
III. Ready01
#A-0044 · T·712m
2× meals · 1× brownie · billed
23%
Higher avg ticket
2.4×
Faster table turn
−41%
Waiter calls per cover
4.8/5
Guest experience
The state of the floor

Seven tools.
One service.
None speak to each other.

The average modern restaurant runs on a QR menu app, a POS, a KOT printer, a WhatsApp group, a reservations sheet, a delivery aggregator, and a manager who glues the seams. The guest feels the friction. The owner can't see it. Zentra replaces the seams with a single intelligent layer.

Product

Designed for the
moment of service.

Each surface is built to disappear at the right time — the guest sees a menu, the waiter sees a queue, the chef sees a ticket, the owner sees a number. The intelligence is shared; the attention isn't.

01 · Guest

An AI host that knows your menu by heart.

Trained per restaurant, never generic. Recommends, pairs, upsells the right dish at the right time — and never invents one you don't serve. The host speaks like a friend with taste, not a chatbot with scripts.

  • iKnows allergens, prep time and stock
  • iiSuggests pairings & combos
  • iiiSpeaks 14 languagesEN · HI · TA · KN · PT · …

AI host · table 7

SOUTH-INDIAN · DINNER
Saaru — house host
Trained on 64 dishes
● ONLINE
Something light, not too spicy. Sharing for two.
Try the appam & vegetable stew with a side of parippu vada. "Coconut-milk soft, just enough crunch — a calm Friday plate."
Appam · Stew₹340
Parippu vada₹120
02 · Floor

A kanban that reads the room.

Every table, every order, every waiter call in one moving picture. Lanes shift colour as time elapses. The floor manager stops asking, the kitchen stops shouting, and the service finds its rhythm.

  • iFive-lane kanban, status-driven
  • iiWaiter call queue, sub-30s SLA28s AVG
  • iiiHeat-map of pressure across hours

Floor pressure · service today

12 × 4 GRID — 1 hour cells
12:0015:0018:0021:0023:00
PEAK SHIFT — 19:30 – 21:00 +1 server suggested
03 · Kitchen

Tickets that understand the pass.

Course-aware. Timed against the recipe, not against the order. The system knows a biryani needs 18 minutes and a salad needs three — and fires the cold station three minutes before the hot. The pass goes quiet.

  • iPer-dish prep timers
  • iiCourse-balanced firing
  • iiiLate ticket alerts+25% threshold

Pass · live tickets

6 ACTIVE · 1 LATE
T·09 — biryani station12:04
4× hyderabadi biryani · 1× raita
T·05 — passREADY
2× meals · 1× filter coffee
T·02 — tandoor+3:18
1× meals · 1× payasam
T·15 — griddle04:42
2× dosa · 1× filter coffee
04 · Revenue

Every plate, attributed.

Down to the rupee — what the AI host upsold, what the menu's anchor dish carried, what the new combo pulled in this week. The dashboard owners finally use, because it answers the only question they care about.

  • iSource attribution per order
  • iiCombo & pairing performance
  • iiiDaily revenue brief by email8:00 IST

Revenue this week — by source

₹ 8.42L · MON–FRI
AI host ₹3.19L▲ 21%
Combos ₹1.84L▲ 14%
Anchor dish ₹1.42L▲ 6%
Walk-up menu ₹1.97L▲ 2%
Philosophy

Hospitality is not a feature.
It is the quiet competence
of a room that knows itself.

A NOTE FROM ZENTRA
Impact · last 12 months

The numbers we
quietly hold.

Modelled targets from our pilot kitchen and the operations data we've been instrumenting. Numbers we hold ourselves to — not vanity charts.

+23%
Average ticket size
Driven by AI-host upsell, smarter pairings and combo intelligence at the moment of choice.
2.4×
Faster table turnover
Service rhythm tightens when the floor, the pass and the bill share one truth.
−41%
Waiter calls per cover
Guests order, ask, settle from the table. The waiter walks for the moments that matter.
+38%
AI-attributed revenue
Of incremental new revenue, traced rupee-by-rupee to suggestions made by the AI host.
The console

What the
owner actually sees.

Twelve covers, four kitchen stations, one screen. A live floor plan, a feed of the moment, and the right number at the top — never more than two clicks from the answer.

zandrin.app/saaru
Floor Tickets Guests Revenue
LIVE · 7:14PM
01
SERVED
02
PREP · 8m
03
SERVED
04
EMPTY
05
READY
06
EMPTY
07
WAITER
08
SERVED
09
PREP · 12m
10
SERVED
11
SERVED
12
PREP · 3m
Live floor
7:14T·07 raised waiter call28s
7:13T·12 placed via AI host₹1,240
7:11T·05 ready · pass cleared12m
7:08T·02 tandoor late ⚠+3:18
AI host · last hour
+27suggestions accepted71%
+9combos converted+₹7.4k
+4allergen swaps—
+2language: TA · KN—
For owners of exceptional restaurants

Your kitchen already serves
great food. Now let the room
operate as well as it cooks.

Book a private demo Talk to a founder
30-minute walkthrough · live on your menu in 7 days · no rip-and-replace