Costs.si
Track spending, cut costs, plan with confidence
A clear-eyed budgeting companion for households and small businesses - track spending, find where money leaks, and build a budget you can actually stick to.
No card required · $9/mo Plus · $99/mo Premium
What you get
Everything Costs.si gives you
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Budget frameworks
Practical budgeting methods matched to your household or business.
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Cost-cutting ideas
Find real places to trim spending without guessing.
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Expense breakdowns
Structure spending into clear categories you can actually track.
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Saved budget threads
Sign in free and keep every budgeting conversation for later.
Pricing
Simple plans that grow with you
Most popular
Plus
$9/mo
- ✓200 questions per day
- ✓Full saved conversation history
- ✓Detailed budget breakdowns
Premium
$99/mo
- ✓Unlimited questions
- ✓Extended cost-cutting deep dives
- ✓Everything in Plus