/ BUILT FOR SINGAPORE SMES

The whole business.
One quiet dashboard.

Yunisphere is the Singapore SME multitool: invoices with 9% GST and PayNow built in, quotes and recurring billing, a calendar that fills itself, a client book, email marketing that runs itself, finance with a live P&L, and CPF payroll — and the flagship blade, an AI assistant that answers your WhatsApp and books customers for you. One login. Far less admin.

Business software for Singapore SMEs. It runs your invoicing, bookings, customers and accounts — and answers WhatsApp for you.

Invoices with 9% GST + PayNow QR WhatsApp AI that books customers A calendar that fills itself Live P&L, GST F5 and payroll
10+
Tools replaced by one
9%
GST, calculated for you
24/7
WhatsApp replies, even at 2am
POSTGRES + ROW-LEVEL SECURITY OFFICIAL WHATSAPP CLOUD API PDPA-AWARE BY DESIGN KEYS LIVE SERVER-SIDE ONLY
/ ONE WORKBENCH, EVERY JOB

A multitool for running the business — not five more logins.

Scroll through the modules. Everything shown here is live in Yunisphere today — working features, not roadmap promises.

/ INVOICE MAKER

Invoices that look like you hired a designer

Fill a form, get a clean print-ready invoice — your logo, your terms, and 9% GST computed line by line. Your company profile saves once and follows your account everywhere.

/ AI WRITING POLISH

Sound professional without rewriting a word

One click turns rough notes into client-ready wording — names, dates and amounts left exactly as you typed them. Review the suggestion, apply it, done.

/ CLIENTS CRM

Your client book, finally in one place

Leads, prospects and clients with roles and active/past status. Import your existing list from CSV with a validating preview — and turn any client into a pre-filled invoice in one tap.

/ CALENDAR + APPOINTMENTS

A calendar that fills itself

Month view with live entries, an overlap warning before double-bookings happen, and one-tap Google Calendar export. Bookings made by the WhatsApp assistant appear here on their own.

/ YUNISPHERE ASSISTANT

Type it. Confirm it. Done.

“Book Ben Friday 10am”, “add Acme as a client”, “invoice them for 3 hours of design” — the assistant floats at the bottom-right of every screen, drafts the action as a card, and you tap Confirm. Nothing saves without your say-so, and it’s never more than one click away.

/ DOCUMENT CHECK

A second pair of eyes on any contract

Paste a contract or upload a PDF, and Yunisphere reads the whole thing — then shows it back with the risky clauses highlighted red, amber and blue. Hover any highlight to see, in plain English, why it’s worth a closer look. AI review, not legal advice — and it says so.

/ AND THE REST OF THE WORKBENCH

Everything else the business needs — behind the same login.

Beyond invoicing, bookings and the assistant, Yunisphere quietly runs your payments, marketing, reviews, books and payroll. Every module below is live today — and included in the pilot.

GET PAID

PayNow QR & deposits, built into every invoice

Each invoice can carry a PayNow QR generated on the spot — customers scan and pay in seconds. Take deposits on bookings the same way, and bill in any currency (GST switches off automatically for non-SGD).

QUOTES & RECURRING

Send a quote, or bill on repeat without lifting a finger

Draft a numbered quote with a “valid until” date and convert it to an invoice in one tap. Put regular clients on recurring invoices that generate — and optionally email themselves — on schedule.

BOOKINGS

Fewer no-shows, a fuller calendar

Set appointments to repeat weekly, fortnightly or monthly. A reminder email goes out before the slot on its own, and a waitlist pings the next person the moment a spot opens up.

EMAIL MARKETING

Email that follows up for you

Send one-off campaigns, or switch on built-in automations: welcome new clients, chase unpaid invoices at 7/14/30 days, ask for a review after a visit, win back quiet customers. Subscribers, an unsubscribe/suppression list and a performance view come standard.

REVIEWS

Turn happy customers into a stronger reputation

Funnel your happiest customers straight to your Google review link, collect star ratings and comments on a public feedback page, and watch it all on a ratings dashboard — with the review request sent automatically after each booking.

FINANCE & PAYROLL

Your books and your staff, in one place

Log expenses, watch a live monthly P&L with a budget meter and profit gauges on your dashboard, and export clean CSVs for Xero or QuickBooks. Plus HR-lite: staff records, a CPF calculator, printable payslips, leave tracking, and a PSG grant checker.

/ THE FLAGSHIP — WHATSAPP ASSISTANT

Every missed message is a missed booking. Yunisphere doesn’t miss.

Your customers already live on WhatsApp. Yunisphere’s assistant answers them in your voice, checks your real availability, and writes confirmed appointments into your calendar — while you’re with a customer, or asleep.

You write the scriptSet the welcome message, services, prices, tone and rules. The assistant answers only from what you give it.
It checks before it booksFree slot in business hours → confirmed instantly. Clash or after hours → it offers real alternatives instead.
Everything lands in YunisphereBookings appear in your calendar tagged “WhatsApp”, with the customer’s number attached — no copy-pasting.
/ THE REAL THING

Not a mockup — this is the actual app.

Real screens from Yunisphere, led by the WhatsApp assistant that turns customer chats into confirmed bookings — then everything else the business runs on, behind the same login.

WhatsApp assistant and inbox inside Yunisphere
WhatsApp assistant & inbox. Customers message your business number; the assistant answers in your voice and books them in. When someone needs a human, you take over the chat by hand from the built-in inbox — no switching apps.
Yunisphere Overview dashboard
Overview. Revenue, expenses and a six-month profit trend the moment you sign in.
Jobs quote-to-cash board
Jobs. A quote-to-cash board — quoted → confirmed → invoiced → paid, with deposits.
Inventory with low-stock alerts
Inventory. Stock levels, SKUs and low-stock alerts — items deduct automatically when you invoice them.
GST F5 return summary
GST F5. Every box worked out from your real invoices and receipts — ready to check against IRAS and file.
/ HOW IT WORKS

Live in an afternoon. Not a migration project.

1

Set up your workspace

Company profile, logo, terms and clients — imported from CSV or added as you go. Everything saves to your account and follows you to any device.

2

Teach the assistant

Tell it about your business in plain words — services, prices, hours, tone. That text is the assistant’s brain. Change it any time.

3

Connect WhatsApp

We link your business number during onboarding. From then on, enquiries become bookings and bookings become calendar entries — automatically.

/ BUILT LIKE IT MATTERS

Your data, walled off at the database level.

ISOLATION

Row-Level Security

Every table enforces account isolation in the database itself — not just in the app. One account can never read another’s clients, invoices or bookings.

SECRETS

Keys never touch your browser

API keys and WhatsApp credentials live server-side only. Webhooks are signature-verified end to end before a single byte is trusted.

SINGAPORE

PDPA-aware by design

Built for Singapore businesses handling Singapore customer data — minimal collection, clear purpose, and you stay in control of what the assistant knows.

/ PRICING

Founding pilots ride free.

Yunisphere is onboarding a small group of Singapore SMEs as founding pilots. Pilots get everything, shape the roadmap, and lock the best price we’ll ever offer.

AT LAUNCH
S$29
Per month · planned launch pricing
  • Invoicing & PayNow, quotes & recurring billing
  • Bookings, clients CRM, email marketing & reviews
  • Finance with P&L, exports & CPF payroll
  • WhatsApp booking on your own number
  • Priority support
Join the waitlist
LAUNCH PRICING INDICATIVE — FINALISED WITH PILOT FEEDBACK
/ APPLY / JOIN

Pilot seats are reviewed. The waitlist is open.

Founding pilot seats go to real, registered Singapore businesses only — we check every application against ACRA before granting access. Not ready for that? Join the launch waitlist with just an email.

/ QUESTIONS, ANSWERED STRAIGHT

FAQ

Will the AI say things I didn’t approve?
It answers from the business brief you write — services, prices, hours, rules — plus live availability from your calendar. If a customer asks something outside that, it asks them to clarify or points them to you rather than inventing an answer.
What happens if two customers want the same slot?
The assistant checks your real calendar before confirming. A taken slot is never double-booked — the second customer is offered genuine open alternatives instead.
Do I need a new phone number?
You’ll use a WhatsApp Business number for the assistant. During the pilot we handle the connection with you — it’s a guided, one-time setup, not something you wrestle with alone.
Is it only for WhatsApp booking, or the whole business?
The whole business. Alongside the assistant you get GST invoicing with PayNow QR, quotes and recurring billing, a bookings calendar with reminders and a waitlist, a clients CRM, email marketing with built-in automations, a reviews dashboard, finance with a live P&L and Xero/QuickBooks exports, and HR-lite payroll with a CPF calculator and payslips — all behind one login.
Is my customers’ data safe?
Account data is isolated with database-level Row-Level Security, credentials never leave the server, and webhook traffic is cryptographically signature-verified. Yunisphere is built PDPA-aware for Singapore businesses.
What does it cost during the pilot?
Nothing. Founding pilots use everything free while we finish hardening the platform, and lock founding-member pricing at launch. In exchange we ask for honest feedback.
/ READY WHEN YOU ARE

Less admin. More business.
And the next customer who messages
can book themselves in.