Your entire business, one app!

Wednesday, 16 September 2026

Good morning, Alexandros

Logi+ Demo + New document
Revenue 2026€148.320,00
+12.4% vs 2025
Receivables€23.410,80
balance of 18 customers
Overdue€4.128,40
12 documents
Expenses 2026€31.208,78
net €117,111
Needs action32 in total
To invoice7
Draft documents2
Overdue invoices12
Contracts expiring3
My tasks8
Top customersAll
1LogiPlus€18.650
2Kastro Dynamics€12.240
3Nefeli Foods€9.870
4Delta Marine€7.420
5Pixel Harbor€4.125
My tasks8 open
September VAT checkGeorge P.21/09/2026New
August VAT checkMe17/09/2026Tomorrow
AutoFleet quoteMe18/09/20262 days
LogiPlus contract renewalMe12/09/2026Overdue

The app that keeps your office organised.

Try it now for free → Sign in to One → See what it does
Real-time updates Roles & permissions AADE & e-invoicing Google & Outlook calendar

Illustrative view of the app with fictitious data; names, amounts and VAT numbers do not refer to real entities.

Features

Everything the office does, in one place

Stop jumping between spreadsheets, folders and emails. One by Logi+ brings it all together.

Customers & contacts

Customers, suppliers, contacts and groups, with VAT-number lookup from the Greek tax authority and relations between them.

VAT 998877665✓ AutoFleet Α.Ε.

Contracts & automatic billing

Services per contract, monthly, quarterly or one-off, automatically queued as documents ready to invoice.

Monthly service→ΤΠΥ-0042

Invoices & myDATA

Series and document types, approvals, transmission to AADE or through an e-invoicing provider, payment tracking.

To transmitTransmitted ✓

Receipts

Full and partial payments, customer account statements, overdue balances and PDF statements by email.

€1.240,00Settled

Document archive

Folders per customer and year, pending items first, safe storage of documents and files.

3 files in folder 2026

Timesheets & allocation

Daily, weekly and monthly views, multiple timers, billable hours sent straight to invoicing.

00:42:11ORION

Tasks

Assignments and mentions with full history, deadlines and notifications, the team always knows what is going on.

August VAT check

Roles & permissions

Administrator, manager, employee, client, with per-module permissions you define yourself.

AdminEmployeeClient

Audit log

Who created, changed or deleted what and when, full transparency.

A.K. created ΤΠΥ-0042G.P. changed an item priceM.S. deleted a draft
Why One by Logi+

Less chaos, more work done

✓

Real time

When someone issues an invoice or assigns a task, everyone sees it instantly.

✓

Built for Greece

VAT lookup from AADE, myDATA and e-invoicing providers, delivery notes, withholdings and levies.

✓

Security & control

Roles, approvals and a complete activity history.

✓

Client portal

Your clients upload documents and view their invoices through their own account.

1place for customers, contracts, invoices & files
Liveupdates: changes appear instantly for everyone
4user roles, with permissions per module
24/7access from any browser, nothing to install
Integrations

It talks to the tools you already use

Ready-made connections for Greek compliance and everyday workflow, with no file exports in between.

TAX AUTHORITY

AADE

Real-time VAT number search and validation.

COMPLIANCE

myDATA

Automatic transmission of documents and summaries.

INVOICING

E-invoicing provider

B2B and B2C electronic invoicing through a provider.

CALENDAR

Google Calendar

Your Google Calendar appointments, right inside the One calendar.

CALENDAR

Microsoft Outlook

Your Outlook appointments, right inside the One calendar.

DELIVERY

PDF & email

Send documents with branded templates.

Pricing

Three plans for every size of business

Start with the essentials and add only the modules you need, when you need them.

One by Logi+ Essential
€15/month
with an annual contract · or €18/month billed monthly
2 users · Invoicing, Receipts, Expenses, Contacts, Services
Request a quote
Most popular
One by Logi+ Advanced
€48/month
with an annual contract · or €54/month billed monthly
5 users · + Tasks, Calendar, Quotes, Reports, Contracts
Request a quote
One by Logi+ Pro
€70/month
with an annual contract · or €80/month billed monthly
10 users · + Inventory, Timesheet, Allocation, Archive, Customer portal, Activity log
Request a quote
Essential€15/mo annual · €18/mo monthly Advanced€48/mo annual · €54/mo monthly Pro€70/mo annual · €80/mo monthly
Users2510
Invoicing (series, branded print forms, myDATA via provider)✓✓✓
Receipts & balances✓✓✓
Expenses (+ import from myDATA)✓✓✓
Contacts (customers, suppliers, contacts, groups)✓✓✓
Services✓✓✓
Tasks—✓✓
Calendar (Outlook/Google)—✓✓
Quotes (PDF)—✓✓
Reports—✓✓
Contracts (recurring invoicing)—✓✓
Inventory (items, stock)——✓
Timesheet & timers——✓
Customer allocation to users——✓
Document archive——✓
Customer portal——✓
Activity log——✓
Additional user———
Arinema (your AI assistant) · Coming soon———
AADE Digital Client Registry———
POS (card payments)———

✓ = included in the plan. Amounts marked “/yr” activate the module for 12 months on top of the plan. AADE Digital Client Registry and POS are available as add-ons only; Arinema is coming soon, also as an add-on. The mobile app is included free in every plan. All prices exclude VAT.

Ready to organise your office?

Sign in to One by Logi+ and see how much easier your team's day becomes.

Try it now for free → Sign in to One → Request a demo
About

What One by Logi+ is

One by Logi+, from LogiPlus Systems, is a business management application for SMEs and accounting offices: customer records, invoicing with electronic transmission to the Greek tax authority (myDATA), recurring contract billing, receivables, document archiving, tasks, time tracking and a calendar. Users may optionally connect their own Google or Microsoft account to view and manage their calendar events inside One by Logi+.

Certifications

Not just our word for it

LogiPlus Systems is audited every year by an independent certification body. Your office's data is not something we treat casually.

Swiss Approval CERT — ISO 9001:2015
ISO 9001:2015

Quality Management System

What it means for you: development, support and service follow documented procedures that are audited every year.

Number
030-02-100-02187
Valid
23/10/2026 – 22/10/2029
View certificate
Swiss Approval CERT — ISO/IEC 27001:2022
ISO/IEC 27001:2022

Information Security Management System

What it means for you: audited policies for data access, encryption, backups and incident handling.

Number
030-02-270-00477
Valid
23/10/2026 – 22/10/2029
View certificate

Scope: design of web applications for organising, automating and digitising business processes; development of business applications and software; installation, configuration and support services for ERP systems. Body: Swiss Approval North America, IAS accredited. Verify at swissapproval.ch.