Invoices that stay connected
Create invoices, track due dates and calculate totals from the same workspace as your clients and projects.
DevsStack brings clients, projects, invoices, agreements, quotes, receipts, expenses and time tracking into one fast, local-first workspace.
Built around the actual operational work that happens between “client said yes” and “project shipped.”
Create invoices, track due dates and calculate totals from the same workspace as your clients and projects.
Keep deliverables, progress, budget, linked documents and client context together instead of scattered across apps.
Track time against projects and record business costs so you can see what a project actually looks like.
Generate quotes, agreements and receipts using reusable templates and the data you already entered.
These marketing renders are built from the current app structure, so the page sells the product you actually have.

Collected, outstanding, projects and time—plus the work that needs attention next.
Start with the relationship and the work, not a pile of disconnected documents.
Keep progress, hours and expenses attached to the project they belong to.
Quotes, agreements, invoices and receipts draw from the same workspace data.
Data stays on your device and can be backed up or exported from the app.
DevsStack is built for the part of freelancing nobody shows in the portfolio: the operational mess behind the work.
— Product principleOne focused purchase for developers and freelancers who want their client operations in one place—without another subscription dashboard.
No. The offer is positioned as a one-time purchase with no recurring monthly fee.
Developers, freelancers, indie hackers and small technical teams handling client work, delivery and billing.
The current app includes dashboard, invoices, agreements, quotes, receipts, clients, projects, expenses, time tracking, templates and settings/data controls.
The current product is local-first: workspace data is stored in the browser on the device, with export/import and backup controls in the app.