arc

Actual Budget,
on your phone.

The private mobile app for Actual Budget. Your money stays on a server you control: end-to-end encrypted, no ads, no data brokers.

Private & encryptedYour own serverActual Budget sync
Connects to
Any bank, any currency

Works wherever you bank.

160+ currencies in any region, from Zürich to Singapore to São Paulo.

Switzerland
Germany
United Kingdom
United States
France
Netherlands
Sweden
Spain
Switzerland
Germany
United Kingdom
United States
France
Netherlands
Sweden
Spain
Singapore
India
UAE
Japan
Canada
Australia
Italy
Brazil
Singapore
India
UAE
Japan
Canada
Australia
Italy
Brazil

Budgets, holdings, and net worth in one place.

Ten screens from the real app.

Swipe to explore

A compatible foundation

Your budget should never be trapped in an app.

arc connects to Actual Budget, the open-source budgeting engine. Your budget remains in a system you can self-host, understand, and move on your own terms.

Explore the Actual Budget source(opens in a new tab)
Budget data
The same Actual Budget file format.
Sync
Compatible with Actual Budget's standard sync protocol.
Hosting
Connect your own Actual Budget server, or use arc Cloud.

Every transaction,
captured automatically.

Bring transactions in from the sources you choose, then review them before they shape your budget. Set up an iPhone Shortcut from an email alert, select supported banking or payment-app notifications on Android, or import a bank-statement PDF for review and reconciliation.

iPhone Shortcuts

Use an email-triggered Shortcut on iPhone to turn the alerts you choose into transactions, ready to review in arc.

Android notification import

Select supported alerts from supported banking and payment apps. Available sources vary. If your bank is missing, contact arc and we'll work to add support.

Bank-statement PDF import

Import a bank-statement PDF, review the extracted transactions, and reconcile them before they land in your budget.

Input
Processing
Inbox Ready
Pay
••••
$42.80
Northside Cafe
Visa ••••4892
Tap to pay...
Shortcut AI
Extracting...
Processing 1 of 2
~0.8s per transaction

Why arc?

Purpose-built for mobile-first budgeting, with private AI where it helps.

AI powered

Magic Import

No bank integration? No problem. Share a screenshot or PDF of your bank statement and AI extracts every transaction, then turns your data into private insights.

Secure

Zero Knowledge

End-to-end encryption. Biometric lock. We physically cannot decrypt your data, even if forced.

Reporting

Rich Reports & Analytics

Net worth tracking, spending trends, category breakdowns. Beautiful charts that make sense of your finances at a glance.

Automation

Smart Recurring Payments

Automatically detects and tracks subscriptions. Visualize your fixed costs and predict future cash flow with beautiful interactive charts.

Categorization

Smart Rules

Define a rule once and every transaction sorts itself.

Also in every arc
  • Multi-CurrencyTrack accounts in any currency with unified net worth tracking.Net worth
  • Envelope Budgeting & GoalsGive every dollar a job. Set targets, track progress visually.Budgeting
  • Bank Feed IntegrationConnect directly to 2,500+ banks across Europe via GoCardless. Automatic transaction sync keeps your accounts up-to-date without lifting a finger.GoCardless
  • Stocks & CryptoYour whole portfolio alongside your budget, with live values and gains for equities and crypto.Portfolio

Fully portable: CSV / OFX / QIF in and out, anytime. Your data is never locked in.

AI Features Disclosure: Smart categorization features use Google's Gemini API to analyze transaction descriptions. Only generic transaction text is sent for processing. No personal identifiers, account numbers, or user information is ever transmitted. All AI processing is designed with privacy-first principles. We're actively working on local LLM support for fully on-device processing.

See your future.
Change it today.

Most budgets look back. arc looks forward. Simulate large purchases, visualize debt payoff dates, and see exactly how today's coffee affects next year's vacation.

Debt Snowball Visualization

Watch your interest payments vanish in real-time.

True Expense Planning

Embrace your true expenses and break the paycheck-to-paycheck cycle.

Debt Snowball
🏪
Store Card$708
💳
Credit Card$3,200
🚗
Car Loan$8,500
🎓
Student Loan$24,000
0%Cleared
Paid Off
$92
Remaining
$36,408
📅
Month 0/ 18
⚡Snowballing
Deployment

Run arc your way.

Two decisions, not one. First, whether you want Premium. Then, who runs the server. The second one does not change the price.

Free

$0 forever · device or your server

The whole budgeting app, free, with nothing to pay. There are two ways to run it, and neither one costs anything.

Where it lives, your call

Just this device. No server at all. One budget lives in the phone's own database, so there is nothing to set up and nothing to run. It does not sync.

Your own server. An Actual Budget server on hardware you control: a spare computer, a $5/month VPS, or a one-click host like PikaPods. Syncs to every device you own.

  • The full app: budgeting, reports, multi-currency, stocks and crypto
  • Your budget lives on your device or your server, never ours
  • Apple Pay and SMS capture, paid a credit at a time
  • Export everything (CSV / OFX / QIF) whenever you like
  • Move up to Premium later and your budget moves with you
https://your-server.com
Most popular

arc Premium

From $5/mo · your server or ours

Premium is arc's cloud services: AI statement import, the transaction inbox, portfolio prices, exchange rates, and the agentic CLI. Who runs the server underneath is a separate choice, and it does not change the price.

Where it runs, your call

We deploy it. A private, encrypted instance in about a minute, with backups and upgrades handled.

Bring your own. Keep the Actual Budget server you already run. Backups and upgrades stay yours.

  • AI statement import, agentic CLI, and the transaction inbox
  • 100 AI credits every month, top up anytime
  • Live portfolio prices and automatic exchange rates
  • Same price either way. Managed hosting only if you want it
You
End-to-end encrypted

Free is the whole app on a server you run. Premium adds arc's cloud services from $5/mo, and costs the same whether you host it or we do. arc Cloud is that same Premium plan with the server handed to us.

The app

Native iOS & Android app

Actual Budget on your phone, built for touch, and usable offline.

Free: included
Premium: included
arc Cloud: included

Envelope budgeting, reports & goals

Give every dollar a job. Set targets and see where the month went.

Free: included
Premium: included
arc Cloud: included

Multi-currency, stocks & crypto

Accounts in any currency, with your holdings alongside the budget.

Free: included
Premium: included
arc Cloud: included

Bank feeds on your own server

GoCardless, SimpleFIN and Pluggy run on your Actual server, with your own credentials.

Free: included
Premium: included
arc Cloud: included

Export everything (CSV / OFX / QIF)

Your database stays yours to take, on every plan, forever.

Free: included
Premium: included
arc Cloud: included
arc Premium

Agentic CLI

Command your finances from a terminal. An AI agent queries, logs, and reconciles the books.

Free: not included
Premium: included
arc Cloud: included

Apple Pay & SMS capture

Tap to pay or get a bank text and it lands in your inbox, through iOS Shortcuts or Android notification capture.

One credit per message

Free: included
Premium: included
arc Cloud: included

Transaction inbox & automations

An API key your own tools post into. Anything that can send JSON feeds the same queue.

Free: not included
Premium: included
arc Cloud: included

100 AI credits / month

Snap a statement or receipt and AI extracts every transaction. Premium refreshes the allowance monthly; on Free you buy credits as you need them.

Free: not included
Premium: included
arc Cloud: included

Insights & smart budgets

Trends, forecasts and category intelligence that actually guide decisions.

Free: not included
Premium: included
arc Cloud: included

Automatic exchange rates

Multi-currency accounts revalued daily, with no manual rate table to keep.

Free: not included
Premium: included
arc Cloud: included

Portfolio prices & intelligence

Live equity and crypto quotes, plus daily holdings and activity sync from a Flex statement.

Interactive BrokersAlpaca, Schwab and more brokers soon
Free: not included
Premium: included
arc Cloud: included

End-to-end encryption

Switch on E2E and not even we can read your financial data.

Free: not included
Premium: included
arc Cloud: included

Unlimited budget files

A household, a business, or side projects. Create as many budgets as you need.

Free: not included
Premium: included
arc Cloud: included
Managed hosting

Fully managed hosting

A private, encrypted instance we run for you. Zero setup, zero maintenance.

Needs arc hosting

Free: not included, needs arc hosting
Premium: not included, needs arc hosting
arc Cloud: included

Backups & safe upgrades

Every change backed up and recoverable, with guided version upgrades.

Needs arc hosting

Free: not included, needs arc hosting
Premium: not included, needs arc hosting
arc Cloud: included

Your budget stays on your own server

Buying Premium never moves it. Upgrading is a plan change, not a migration.

On arc Cloud the server is ours to run

Free: included
Premium: included
arc Cloud: not included, on arc cloud the server is ours to run
or

Just this device

Free

No server at all. One budget lives in the phone's own database, which means nothing to set up and nothing to run, and also no sync.

Included

  • One budget, on this device
  • AI actions to start, then top up any time
  • Apple Pay & SMS capture, one credit each
  • Export your budget whenever you want

Not included

  • Sync across your devices
  • Desktop and web access
  • Backups & safe version control
  • Agentic CLI and portfolio prices
  • Unlimited budget files

Upgrade whenever you like and your accounts, transactions and categories move up with you.

Running your own server costs nothing and always will. Premium is the optional layer on top, at one price whoever hosts it, and managed hosting is the only thing we cannot do on a server we do not run.

Choose arc Cloud and we spin up your private, encrypted server in the region closest to you, including Zürich, Frankfurt, Mumbai, Singapore, and more. No setup or region selection required.

🇺🇸
arcPrivate regions
🇺🇸
United States
AUTO-DEPLOYED·US-EAST
Closest region, provisioned automatically.
Magic Switch

Your budget is not locked to whoever runs the server.

Move it the other way whenever you want. The subscription is untouched, because Premium pays for the services and not the hosting. Nothing is re-entered and no history is lost.

  • This device

    Free. One budget, in the phone.

    Either direction
  • Your server

    An Actual Budget server you run.

    Either direction
  • arc Cloud

    A private instance we run.

What actually happens
  1. Connect

    arc signs in to both servers and lists what is there.

  2. Download

    The budget file comes down from the one you are leaving.

  3. Decrypt

    On your device, with your key. Never on ours.

  4. Upload

    It goes up to the server you are moving to.

  5. Done

    Same budget, same history, new host.

Moving off arc Cloud keeps your plan. Premium is a services entitlement, so only the hosting side changes, and managed hosting, backups and upgrades are what you trade away by taking the server back.

How it works

Your Money. Your Vault.

With 1-click deploy, we spin up your own private cloud. It is not a shared server. It is your own infrastructure. Only you have the key. We physically cannot access your data, even if we wanted to.

EU company (Estonia) · GDPR by default

01

Your Own Cloud

1-Click Deploy

One click and we spin up your own dedicated cloud infrastructure. It is not a shared database; it is your own isolated environment that belongs entirely to you.

02

You Hold the Key

Encryption

Your password acts as the key. It locks your data before it ever leaves your device. We never see your password, so we can never copy your key.

03

We Can't See Inside

Zero Knowledge

Since everything is locked with your key, your data just looks like random gibberish to us. We store it safely, but we have zero idea what it is.

Power feature · arc Premium

Just ask your agent,
in plain English.

arc installs as an MCP server, so the agent you already talk to can read and write your budget. It queries the real data, runs the command, and shows you which one it ran.

  • Reads your real accounts, transactions and categories
  • Writes back too: categorise, split, refund, rebudget
  • Runs against your own encrypted instance. Nothing leaves it

Works in

Included with arc Premium
Grok Botvia MCP

How much did I spend on groceries in August, and am I over?

You
arc transactions list --category Groceries --month 2026-08

You spent $612.40 against a $550 budget, so you are $62.40 over.

Groceries$612.40 / $550.00
Largest: Whole Foods, $148.20 on Aug 12111%

Move $70 from Dining Out to cover it.

You
arc budget set-amount --category Groceries --month 2026-08

Done. Dining Out $240.00 to $170.00, Groceries $550.00 to $620.00. August balances again.

Written to your budget

Ask it anything about your money
Or ask it
  • Categorise everything uncategorised from last week
  • Which subscriptions renewed this month?
  • Split the Costco receipt across Groceries and Household
  • Refund the Amazon return but keep the row
  • Draft a quarterly summary for my accountant

Questions, answered.

Your money, on your terms.

Free with your own server. iOS & Android.