Available on the App Store

The daily journal built for
small business owners

Track revenue, expenses, mood, and daily wins as an entrepreneur. Build a private, searchable archive of your business journey — 100% offline, no accounts needed.

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Great day at the market!
Sold out of the new pastry line by noon. Customer feedback was incredible — three people asked about wholesale orders. Need to look into packaging options this week.
Revenue
+$1,240
Expenses
-$380
Net
+$860
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Streak
14 days
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This Week
$4,320
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Avg Mood
4.2/5

Everything your small business
needs to journal and grow

Simple, powerful tools designed for US entrepreneurs and small business owners who want to reflect, track finances, and grow every day.

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Daily Business Journal Entries

Capture wins, challenges, and learnings every day. Build a searchable archive of your entrepreneurial journey.

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Entrepreneur Mood Tracking

Log how your business day felt. Spot patterns between your mindset and revenue to understand what drives your best days.

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Categories & Tags

Organize entries by Sales, Marketing, Product, Finance, and more. Find what you need instantly.

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Revenue & Expense Tracking

Record daily revenue and expenses alongside your journal entries. See the full financial picture of each business day in dollars.

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Business Insights & Analytics

Visualize mood trends, financial summaries, and activity patterns over weeks and months to make smarter business decisions.

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Daily Streaks & Habit Building

Build consistency with daily journaling streaks. Stay motivated to document your small business progress every single day.

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Export All Your Data

Download your entire journal as a zipped CSV file from Settings. Take your data anywhere — perfect for spreadsheets, backups, or tax time.

Start your small business journal in 3 steps

Three simple steps to start documenting your entrepreneurial journey today.

1

Write Your Entry

Capture what happened today — wins, challenges, ideas. Add your mood and financial details.

2

Tag & Organize

Categorize entries by topic so you can easily find and review specific areas of your business.

3

Review & Grow

Use insights, streaks, and trend data to reflect on your progress and make better decisions.

100%
Private & Local
0
Third-party Trackers
6+
Entry Categories
Entries to Write
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Your Data Stays Yours

SB Diary stores everything locally on your device. No cloud, no accounts, no tracking. Your business journal is 100% private.

📱 Local Storage 🚫 No Analytics 🔐 Device Encrypted 📤 CSV Export

Frequently asked questions

Everything US small business owners want to know about SB Diary.

SB Diary is a private daily journal app designed specifically for small business owners, solopreneurs, and entrepreneurs in the United States. It lets you capture daily wins, challenges, revenue, expenses, and your mood — all in one place on your iPhone. Think of it as your personal business diary that helps you reflect and grow.
SB Diary is free to download from the App Store. There are no hidden fees, no subscriptions required to start journaling, and no ads. You can start documenting your business journey right away without spending a dime.
Absolutely. SB Diary stores all your data locally on your iPhone. There are no cloud servers, no user accounts, and no third-party analytics. Your business journal entries, financial data, and mood logs never leave your device. Your data is protected by your device's built-in encryption.
Yes! Every journal entry lets you log daily revenue and expenses in US dollars. Over time, SB Diary shows you financial trends and summaries so you can see how your business is performing week over week and month over month — right alongside your journal notes.
Unlike generic journal or notes apps, SB Diary is purpose-built for business owners. It combines daily journaling with mood tracking, revenue/expense logging, category tagging (Sales, Marketing, Product, etc.), streak tracking, and business-specific insights — all in one streamlined interface designed for entrepreneurs.
Yes, SB Diary works 100% offline. Since all data is stored locally on your device, you don't need an internet connection to write entries, track finances, or review your insights. Perfect for busy entrepreneurs on the go.
Yes! Go to Settings and tap "Export All Data" to download your entire journal as a CSV file bundled in a ZIP archive. You can open it in Excel, Google Sheets, or any spreadsheet app. It's great for backups, tax preparation, or transferring your records.

Start your small business journal today

Join thousands of US entrepreneurs documenting their journey, one day at a time.

Download Free on the App Store