Log an expense
One-off buys and variable bills (AI tokens, ads, freelancers). Recurring tools with a fixed price belong in Subscriptions.
Expenses
| Date | Vendor | Category | Repeats | Amount | |
|---|---|---|---|---|---|
| 12/07/26 |  OpenAI API· GPT tokens | AI & LLM tokens | €47.00 | ||
| 30/06/26 |  Stripe fees | Payment processing fees | €28.40 | ||
| 15/06/26 | OpenAI API· GPT tokens | AI & LLM tokens | €84.00 | ||
| 31/05/26 | Stripe fees | Payment processing fees | €17.50 | ||
| 15/05/26 | OpenAI API· GPT tokens | AI & LLM tokens | €66.00 | ||
| 02/05/26 | PProduct Hunt· Promo assets | Marketing & Ads | €45.00 | ||
| 30/04/26 | Stripe fees | Payment processing fees | €9.80 | ||
| 18/04/26 | XX Ads· Launch campaign test | Marketing & Ads | €120.00 | ||
| 15/04/26 | OpenAI API· GPT tokens | AI & LLM tokens | €72.00 | ||
| 31/03/26 | Stripe fees | Payment processing fees | €4.20 | ||
| 22/03/26 | FFiverr· App Store screenshots | Outsourcing & Freelancers | €90.00 | ||
| 15/03/26 | OpenAI API· GPT tokens | AI & LLM tokens | €58.00 | ||
| 15/02/26 | OpenAI API· GPT tokens | AI & LLM tokens | €41.00 | ||
| 10/02/26 | FFreelance designer· Logo and brand kit | Outsourcing & Freelancers | €350.00 | ||
| 18/01/26 | OpenAI API· GPT tokens | AI & LLM tokens | €23.00 |
Cost categories
24 defaults ship with StackTracker. Your stack is different? Add your own.
AI & LLM tokensAPIs & Third-party servicesApp store feesBanking & FinanceContent & MediaCustomer support toolsDatabase & StorageDesign & Creative toolsDev tools & CI/CDDomains & DNSEducation & CoursesEmail & NewsletterHardware & EquipmentHosting & InfraInsuranceLegal & AccountingMarketing & AdsOtherOutsourcing & FreelancersPayment processing feesProductivity & SaaSSEO & AnalyticsSocial media toolsTaxes & Compliance