MICRO ERP

Keep it together

All your outside work.

One simple link.

Spona is a free micro ERP that connects you with your suppliers and subcontractors. Contracts, work phases, tasks, payments, chat and an AI consultant — in one place, visible to both sides.
How financing works
No card required · The tool is free · Financing only if you want it
Your sideYou & your clients
Their sideSuppliers & subcontractors

C

S

Contract

signed

Milestone

delivered

Payment

approved

C

S

Your sideYou & your clients

Contract

signed

Milestone

delivered

Payment

approved

Their sideSuppliers & subcontractors
Work moves left to right. Money follows the same line.

01

The free tool

From contract to payment. Everything on one line.

Seven things you would normally run across five different tools. Spona keeps them on a single line — the same one your money follows.

01

Contracts

Store contracts, annexes and terms for every partner, linked to the project they govern. Both sides look at the same document and the same version — so “which PDF was final?” stops being a question anyone has to ask.

Version history
Shared with partners
Linked to projects

02

Work phases & milestones

Split a project into phases with clear deliverables, deadlines and values. Every milestone has an owner and a status, so you always know what's delivered, what's late and what comes next. An approved phase is instantly ready for payment.

Deadlines & owners
Approval flow
Tied to payment

03

Tasks & subtasks

Under each milestone, break work into tasks and subtasks, organised by client and supplier side. Progress rolls up on its own: when the subtasks are done, the milestone moves, without anyone updating a spreadsheet.

By client & supplier side
Automatic roll-up
No spreadsheets

04

Payment analytics

Every payment is tied to the milestone that earned it. See what's invoiced, what's overdue and what's coming — per partner, per project, or across the whole company. Cash flow stops being a monthly surprise.

Owed vs. paid
Per partner & project
Forecast

05

Built-in chat & video calls

Talk where the work lives — message or jump on a video call. Every contract, milestone and task has its own channel, so decisions stay attached to the thing they're about, and anyone who joins later can catch up.

A channel per task
Chat or video call
No email digging

06

Built-in calendar

Deadlines, milestones and meetings on one shared calendar — across your teams and your suppliers, so everyone works to the same dates.

Shared across sides
Milestones & deadlines
Meetings & calls

07

AI consultant

Ask about your own data in plain language: who's late, what's unpaid, which project is slipping. The AI consultant reads your projects and payments and answers with numbers, not guesses.

Plain language
Reads your data
Answers with numbers
Free forever
The whole tool is free. All seven features above — for you and every partner you invite. No tiers, no trial clock.

Inside Spona

The workspace, up close.
Where your team and your partners run the work together — contracts, milestones, payments, chat and the AI consultant, all in one place.
Spona app preview
Contracts

Contracts

Work phases & milestones

Work phases & milestones

Tasks & subtasks

Tasks & subtasks

Payment analytics

Payment analytics

Built-in chat & video calls

Built-in chat & video calls

AI consultant

AI consultant

02

Financing · paid service

Work done. Money moves.
When a milestone is approved, either side can request financing. The supplier is paid early; the client settles later — with Spona in between.

Supplier · advance

Get paid now.Request an advance and Spona pays you immediately — your client settles with us at the due date.

For suppliers & subcontractors

Spona in betweenSpona in between

Spona in between

Client · deferral

Pay up to 90 days later.Your supplier is paid now. You settle later, on your own timeline, with your cash still working.

For clients & buyers

How financing worksHonest Pricing. Financing is the only paid service in Spona — a transparent service fee, charged only when you use it.

1

Work approvedThe work is accepted in Spona — both sides confirm it's done. That approval is what unlocks financing.

2

Spona settles itThe supplier is paid out immediately, or the client defers the payment — up to 90 days. Either side can trigger it.

3

One service feeA clear fee on the financed amount, and nothing else. The tool itself stays free, always.
%The tool is completely free. Financing — payment deferral or advance — is the only paid service: 2.95% at 30 days, 6.38% at 60, 9.99% at 90. One all-in fee that covers the funding and the full service around it — managing the receivable, credit checks on both sides, invoicing, reminders, dispute resolution and collection.
03

START

Keep it together

Set up your projects, invite your partners, run the work. Add financing whenever you need it.

© 2026 Spona · spona.io · Keep it together.

Recipient of co-financing from the European Fund for Regional Development, Competitiveness and Cohesion Program.