Offline invoice software for Mac with local-only storage

Every cloud invoicing tool asks for the same trade-off: hand over your financial data to someone else's servers in exchange for convenience. For privacy-conscious freelancers and businesses, that trade-off is not worth making. Your invoices contain client names, addresses, payment terms, bank details, and a complete record of your income. That information belongs on your machine, under your control, and nowhere else. Contando Pollos is a native macOS invoicing app built from the ground up to work entirely offline. Your data never leaves your Mac. There is no cloud, no account to create, and no third-party server involved at any point.

Why some businesses want offline invoicing

Cloud-based invoicing tools have become the default, but the default is not always the best fit. For a growing number of freelancers, consultants, and small business owners, the risks and limitations of cloud invoicing outweigh the convenience.

Data privacy concerns with cloud tools

When you use a cloud invoicing service, your invoices, client records, and financial history are stored on servers you do not own or control. Those servers are managed by third parties, subject to their security practices, their data retention policies, and their terms of service — which can change at any time. Breaches happen. In recent years, major SaaS platforms have exposed customer data through misconfigured databases, compromised employee credentials, and supply chain attacks. Your invoice data is a detailed map of your business: who your clients are, what you charge, and how much you earn. That is not data you want sitting on someone else's infrastructure.

Control over sensitive financial data

With cloud tools, your data exists in a system you cannot inspect, audit, or fully understand. You cannot verify how it is stored, who has access to it, or what happens to it if the company is acquired, shuts down, or changes its privacy policy. Offline invoicing puts you back in control. Your data sits in a known location on your own hardware. You decide when to back it up, where to store the backups, and who has physical access to the machine. There is no ambiguity about ownership.

No dependency on internet or servers

Cloud invoicing stops working when your internet goes down, when the provider's servers have an outage, or when maintenance windows hit at the worst possible time. If you have ever needed to send an invoice while traveling, working from a remote location, or dealing with an ISP outage, you know how frustrating that dependency can be. Offline software eliminates that single point of failure entirely. Contando Pollos works the same way whether you are connected to gigabit fiber or sitting on an airplane with no Wi-Fi.

Works anywhere, always

An offline invoice app does not care about your network conditions. Create invoices from a cabin in the mountains, a client site with restricted Wi-Fi, or your home office during a power grid disruption that takes out your router but not your laptop. The app is always ready because it depends on nothing outside your Mac.

No cloud, no account, no third-party servers

This is not a marketing simplification. Contando Pollos is architecturally incapable of sending your data anywhere. Here is exactly what that means:

Data stays in a macOS sandboxed container

Contando Pollos stores all of its data inside its own macOS application sandbox — a protected area of your file system that other applications cannot access without your explicit permission. The sandbox is enforced at the operating system level by macOS itself. Your invoices, client records, time entries, and settings all live within this container on your local disk.

No telemetry

The app does not collect usage data. It does not track which features you use, how often you open the app, or how many invoices you create. There is no analytics framework embedded in the application. No events are logged and transmitted. The app has no reason to know what you do with it, and it does not try to find out.

No analytics

There is no Google Analytics, no Mixpanel, no Amplitude, no Segment, and no homegrown analytics system. Contando Pollos does not phone home. It does not ping a server when you launch it. It does not check for usage quotas. The app is silent on the network because it was designed to be.

No crash reports

Many applications send automatic crash reports to remote servers when something goes wrong. Contando Pollos does not. If the app encounters an issue, it handles it locally. No diagnostic data is transmitted to any external service.

No cookies, no tracking

Because Contando Pollos is a native Mac application and not a web app, there are no cookies, no browser fingerprinting, no tracking pixels, and no ad identifiers. The concept does not apply. The app runs in its own process on your Mac, completely independent of any browser or web technology that enables tracking.

What stays on your Mac

Everything. There is no partial sync, no selective upload, and no "some data is local, some is in the cloud" ambiguity. Every piece of information you enter into Contando Pollos remains on your Mac and only on your Mac:

• Invoices — Every invoice you create, including drafts, sent invoices, paid invoices, and overdue invoices. The full history stays local.
• Client data — Names, addresses, email addresses, phone numbers, and any notes you attach to client records. None of it is transmitted anywhere.
• Time entries — All tracked hours, timer sessions, and billable time logs are stored in the local database. Your work patterns are your business.
• Products and services — Your entire catalog of billable items, including descriptions, rates, and tax configurations.
• Settings and preferences — App configuration, display preferences, default currencies, language settings, and template choices.
• Backups — Automatic and manual backups are saved to a local directory on your Mac. Backups are never uploaded to any remote location.
• Templates — All 15 invoice templates and any customizations you apply to them are stored locally within the app.
• Financial records — Revenue summaries, payment status tracking, and dashboard data are all calculated and stored on your machine.

Backups and portability

Offline does not mean fragile. Contando Pollos includes a complete backup system designed to protect your data and make it easy to move between machines when you need to.

Automatic scheduled backups

The app runs automatic backups on a regular schedule without any configuration required. These backups capture your entire data set — invoices, clients, products, time entries, and settings — so you always have a recent copy available if something goes wrong with your primary storage.

Manual one-click backup

In addition to automatic backups, you can trigger a manual backup at any time with a single click. This is useful before making large changes, before migrating to a new Mac, or any time you want an extra safety net.

Export and import data sets

Contando Pollos lets you export your entire data set into a portable file that can be imported into another copy of the app. This gives you full portability without relying on cloud sync. Moving to a new Mac is as simple as exporting from the old machine and importing on the new one.

Local backup storage

All backups are stored locally in ~/Library/Application Support/ContandoPollos/Backups/. You can copy this directory to an external drive, a NAS, or any other storage location you trust. Because the backups are standard files on your file system, they also benefit from any backup strategy you already have in place, such as Time Machine or a manual external drive rotation.

Who this is best for

Contando Pollos is a general-purpose invoicing app that works well for anyone on a Mac, but its offline, local-only architecture makes it an especially strong fit for certain users:

Privacy-conscious freelancers

If you are a freelancer who values privacy and does not want your client list, income history, and billing details sitting on a third-party server, Contando Pollos keeps everything on your hardware. You do not need to read a 40-page privacy policy to understand where your data goes. It goes nowhere.

Consultants handling sensitive client data

Consultants in legal, medical, financial, and corporate advisory roles often handle confidential client information. Invoices in these fields can reveal the nature of engagements, billing rates for sensitive projects, and the identities of clients who may require discretion. An offline invoicing tool ensures that this information never passes through a third-party system.

Businesses in regulated industries

If your business operates under regulatory requirements that govern how financial data is stored and transmitted — such as GDPR, HIPAA-adjacent workflows, or industry-specific data handling standards — using a local-only tool simplifies compliance. There is no data processor agreement to negotiate, no subprocessor list to monitor, and no cross-border data transfer to worry about. The data stays on your Mac in your jurisdiction.

Anyone who wants full control

You do not need a specific regulatory reason to prefer local software. Some people simply want to own their tools and their data outright. Contando Pollos costs $27.99 once, runs without an internet connection, and stores everything on your machine. If that appeals to you on principle, this is the invoicing app you have been looking for.

Frequently asked questions