ark.suite · 3 available · 2 on waiting list

The opposite of a platform:
five tools that speak the same language.

Five tools, one per trade, that talk to each other when you decide and stay quiet the rest of the time.

01

Five apps,
five day-to-days.

No giant menu to explore. Every app is built for a specific day-to-day — pick the one that matches yours.

§01 · M01Available

arkplan

Your day-to-day sales work, in one place.

For freelancers, agencies and service SMBs who want to run the business without juggling four tools. A shared calendar, a CRM pipeline, billable time tracking, quotes and VAT-ready invoicing. AI prepares the work — the call stays yours.

  • Multi-user calendar
  • CRM pipeline
  • Billable time tracking
  • VAT-ready invoicing
  • Quotes & deposits
  • Swiss QR-bill
  • AI-suggested tasks
  • iOS PWA notifications
Replaces
CalendlyHubSpotTogglbexio
arkplan.ch
§02 · M02Available

arkstock

Your gear, under control.

For AV rental houses, technical workshops and creative agencies that want to know, at any moment, where their gear is and who has it. Per-unit inventory, mobile QR/NFC scanner, projects and rentals priced to the cent — eleven modules you switch on at your own pace.

  • Inventory with UID
  • Loans & returns
  • Mobile QR / NFC scanner
  • Projects & rentals
  • Photos & 5 condition states
  • Preventive maintenance
  • Catalogs & pricing
  • CSV import/export
Replaces
RentmanCurrent RMSExcel
arkstock.ch
§03 · M03Available

arkflow Compta

Accounting, without the chore.

For Swiss SMBs and freelancers still spending Sunday nights in Excel. Automatic bank import (PostFinance, Migros, Stripe, PayPal, Viseca), AI categorisation you approve in one click, VAT return and native Crésus export. Stop typing — start reviewing.

  • Swiss bank import
  • OpenAI / Anthropic / Gemini AI
  • SMB chart of accounts (Crésus)
  • VAT TDFN flat-rate or actual
  • Bank reconciliation
  • Native Crésus .ck1 export
  • Year-end & balance sheet / P&L
  • Multi-fiscal years
Replaces
bexio comptaCrésusSageExcel
arkflow.ch/compta
§04 · M04Available

arkflow Fiduciaire

The tax file, end to end.

For Swiss fiduciaries who want a tool built for their craft, not a repurposed ERP. Client portfolio, year-end file for all 26 cantons, declaration vs. assessment comparison with a suggested objection letter, OCR for supporting documents. Connected to your client’s accounting across tenants.

  • Client portfolio
  • Yearly tax file
  • DI / DT comparison
  • AI objection letter
  • Dr.Tax import
  • AI OCR for supporting docs
  • All 26 Swiss cantons
  • Cross-tenant Compta link
Replaces
AbaFidWinBIZ FidDr.Tax seul
arkflow.ch/fiduciaire
§05 · M05Waiting list

arkflow Budget

Your budget, in plain sight.

For people who want to see where the money goes — personal and business — without keeping a spreadsheet. Monthly envelopes fed straight from your accounting, forecasts next to actual figures, no re-entry. Access via waiting list.

  • Monthly envelopes
  • Forecast vs actual
  • Fed by Compta
  • Personal & business views
  • Multi-account
  • Savings goals
  • Overrun alerts
  • Annual reports
Replaces
YNABExcel
arkflow.ch/budget
02

How your apps
talk to each other.

Apps send nothing until you authorise the connection. Once enabled, the right data flows — no copy-paste, no re-entry.

OperationsCommercial hubAccounting & taxClients · ItemsBookingsInvoicesGear purchasesTax fileAccounting entriesark.stockInventory & projectsark.planCommercial hubComptaAccountingFiduciaireTax workflowBudgetEnvelopessoon
Connection liveConnection upcoming
03

What flows between them,
concretely.

The full catalogue of current and planned connections. Filter by app or data type to check whether the suite really covers your day-to-day.

11 connections of 11
ark.planark.flow ComptaInvoicesLive

Your invoices land in accounting

When you issue an invoice in ark.plan, ark.flow Compta receives it as a document with the PDF and all metadata (number, amounts, client, date) — ready for bank reconciliation.

ark.stockark.planInvoicesLive

Invoice a gear project through ark.plan

On an ark.stock project, the “Invoice via ark.plan” button sends the bundle (items, discounts, client) to ark.plan which creates the quote with its own numbering. Single source of truth for every commercial document.

ark.flow Comptaark.stockItemsLive

Gear purchases detected by AI

When ark.flow Compta detects a gear-purchase line on a supplier invoice, it shows up in ark.stock as an item suggestion — you approve, the item is created with name, brand, model, SKU and price already extracted.

ark.planark.stockClientsLive

Your contacts shared and searchable

Your clients exist once and are visible from every app in the suite. Search works in both directions, and duplicates are detected automatically with a “merge” button on the ark.plan side — no drifting lists.

ark.stockark.planProjectsLive

Project P&L, without spreadsheets

On the ark.plan project page, you see the margin in real time: revenue + cost of items sold + supplier invoices tagged to the project (coming from Compta). No double-counting.

ark.planark.stockProjectsLive

Reserve gear from the project

Create a project in ark.plan, pick the ark.stock gear for the date window — it is reserved. Cancellation is also available: capacity is freed up for other projects.

ark.stockark.planItemsLive

Your items available in ark.plan

When you add an invoice or quote line in ark.plan, you find the items from your ark.stock catalogue — name and reference picked up automatically, no retyping.

ark.flow Comptaark.flow FiduciaireDocumentsLive

Your tax documents reachable by your fiduciary

You (client) authorise your fiduciary firm to access tax documents stored in ark.flow Compta — salary certificates, 3a / 2nd pillar attestations, deduction supporting docs, bank statements, balance sheets. The fiduciary reads them from their own instance, no manual transfer. Permanent link, revocable from both sides at any time.

ark.flow Fiduciaireark.flow ComptaDocumentsLive

Your fiduciary feedback lands in Compta

When your fiduciary asks you for a missing document (“please send me your 3a attestation”), annotates a supporting doc, or sends back the finished document (finalised tax return), everything lands directly in ark.flow Compta — no email, no Dropbox.

Across every suite appDocumentsLive

Your apps discover their siblings automatically

Once the OAuth connection is enabled between any two suite apps (ark.plan, ark.stock, ark.flow Compta, ark.flow Fiduciaire), each one knows its siblings and displays in Settings the list of linked apps with live health status.

Across every suite appDocumentsLive

No data lost between your apps

If data fails to move from one app to another (network outage, target app momentarily down), the suite retries automatically several times. If the failure persists, the source app shows an alert with the details — you know exactly what didn't get through and why.

04

What ships,
what comes next.

We prefer shipping three things well over ten promises. The roadmap is public and updated with every release.

04.1

Live

ark.planAvailable

Calendar, CRM pipeline, time tracking, quotes and invoices — your daily sales work in a single tool.

ark.stockAvailable

Inventory, loans and rentals with a QR/NFC scanner, photos and five states per item.

ark.flow FiduciaireAvailable

Fiduciary workflow for all 26 cantons: portfolio, annual file, DI/DT comparison, objection letter.

ark.plan ↔ ark.stock connectionAvailable

Your clients, items and projects synced automatically between the two apps.

ark.stock catalogue inside ark.plan invoicesAvailable

Invoice lines auto-completed from your catalogue: prices, VAT, references — always up to date.

Gear purchases Compta → StockAvailable

Gear-purchase lines detected on supplier invoices in Compta show up in ark.stock as item-to-inventory suggestions.

ark.flow ComptaAvailable

Multi-tenant accounting — bank import, multi-provider AI categorisation, TDFN VAT, Crésus export.

ark.plan → Compta connectionAvailable

Invoices you issue land straight in accounting, ready for reconciliation.

Compta ↔ Fiduciaire connectionAvailable

Send your annual file in one click. Corrections come back into Compta.

04.3

Upcoming

ark.flow BudgetWaiting list

See where your money goes. Monthly envelopes, forecasts, business and personal views.

Budget ↔ Compta connectionUpcoming

Your budget fed by your actual accounting. Forecast against the real numbers.

More connectionsOngoing

Each quarter, we wire up new flows to cut down your manual entries even further.

05

The questions
we get asked.

If yours isn't here, write to us. We answer in person.

Do I have to take the whole suite?
No. Every product is self-contained, with its own price, domain and release cycle. You can run ark.plan alone, or ark.stock alone — the suite only really shows its value once two apps are connected.
Where is my data hosted?
In Geneva, in certified data centres powered by renewable energy. Under Swiss jurisdiction, with no transfer outside Switzerland without your consent.
How does the connection between apps work?
You enable each connection by hand from an app’s settings. Once authorised, the apps exchange the right data automatically. You stay in control: nothing flows by default.
Can I export my data?
Yes. Every product offers exports in standard formats: CSV for lists (clients, items, journal entries), PDF for issued documents (invoices, quotes, tax files), plus trade-specific formats — .ck1 for Crésus on the Compta side. Attached files stay downloadable one by one. Leave whenever you want.
Which AI do you use?
Four providers, picked per user inside each app: Infomaniak (Qwen, Kimi 2.5, Mistral — hosted in Switzerland for full sovereignty), OpenAI, Anthropic and Google Gemini. You pick the mix that matches your requirement — maximal sovereignty or state of the art. AI assists, it does not replace: every suggestion is approved by you. Your data is never used to train the models.
Can I connect ark to my other tools?
Yes, but each app has its own connections, picked for what makes sense for its trade. ark.flow Compta: bank imports (PostFinance, Migros, Stripe, PayPal, Viseca), native Crésus export (.ck1). ark.flow Fiduciaire: Dr.Tax import. ark.plan: Google Calendar, IMAP/SMTP for email, Odoo for outbound invoices. Every product exposes an API for your own automations. For tailor-made connections (Bexio, industry ERP, customer platform), we build them on request.
What is the business model?
Monthly or yearly subscription per product, no forced bundle. Every app has its own pricing tailored to its trade — some (ark.stock, ark.plan) scale price with team size (1, 5, 10 users or unlimited), others (Compta, Fiduciaire) bill per client or per file. No misleading freemium, no hidden AI costs, no surprises on the invoice. Details on each product site.
Who publishes ark.suite?
ark.swiss Sàrl, a Swiss company based in French-speaking Switzerland. A small workshop team that builds, codes and supports directly. No resellers, no middlemen, no outsourced support.

Pick the tool you
are missing.

Every product stands on its own. The suite only really shows its value once two apps are connected — when you decide.