Natural expense entry
Capture purchases, bills, transfers, salary, refunds, and other income using everyday language.
Chat-first personal finance
Track expenses as naturally as sending a text.
Nimbler turns quick notes like "coffee 5" or "salary 10000" into categorized expenses, income entries, analytics, and AI-powered spending insights.
Local-first
Multi-currency
AI-assisted
Expense Chat
Spent $25 on lunch at Chipotle
Saved $25.00 as Food & Dining for today.
Salary 10000
Added $10,000.00 income under Salary.
This month
+$4,820 balance
Built for speed
Log spending before you forget it.
Skip rigid forms. Type what happened and let Nimbler parse the amount, category, merchant, currency, and date for you.
Clear analytics
Review income, spending, balances, categories, and daily trends by week or month.
AI insights
Get personalized recommendations and savings tips based on your actual transaction history.
CSV export
Keep ownership of your records and export your expense history whenever you need it.
23
expense and income categories
40+
supported currencies
∞
free AI requests, built in
Private by default.
Nimbler stores your expense data on your device in SQLite. Only the text you ask the AI to parse leaves your device, and only to the AI provider you choose.
- Local-first expense database
- Dark, light, and system theme support
- Optional Android bank notification capture
Your data, your device
Designed for personal control.
Nimbler focuses on making personal finance tracking fast without turning your financial history into a cloud dashboard you do not control.
Unlimited AI, no setup required
Works out of the box. No API key needed.
Nimbler ships with free, unlimited AI built in — install and start tracking. Power users can optionally connect their own OpenAI, Anthropic, or Gemini key in advanced settings.
Built-in (default)
OpenAI
Anthropic
Google Gemini
Ready to track faster?
Start with one message.
Install Nimbler and type your first expense in plain English. AI is free, unlimited, and ready from the first launch — no accounts, no keys, no configuration.