You have no idea what your startup costs

Forgotten subscriptions and invisible hours add up. StackTracker counts every one and tells you: keep going or kill it.

The problem

Is your startup actually profitable?

Most solo founders can't answer. The costs live in ten dashboards, and the biggest cost, your time, lives in none.

153

per month in forgotten subscriptions

Seven tools keep billing you. Two you haven't opened since March.

241h

of your life, billed to nobody

At €60 an hour that's €14,460 of invisible cost. No bank statement will ever show it.

-89%

real ROI, once your time counts

Cash says +11%. Your hours say otherwise. That's the number you decide with.

Numbers from six months of a real side project, measured cold.

Live demo

Here's what you'll see

Six months of real project data. Click around, no account needed.

stacktracker.tools/projects/demo
StackTracker project dashboard showing ROI curves and verdict
Open the live demo →

Every one of these bills you. StackTracker catches every line.

claude
openai
stripe
figma
github
notion
vercel
aws
linear
supabase
expo
mongodb
paddle
posthog
claude
openai
stripe
figma
github
notion
vercel
aws
linear
supabase
expo
mongodb
paddle
posthog
revenuecat
apple
cloudflare
netlify
slack
railway
sentry
digitalocean
gemini
redis
android
deepseek
mistral
resend
revenuecat
apple
cloudflare
netlify
slack
railway
sentry
digitalocean
gemini
redis
android
deepseek
mistral
resend

Tell your AI what to log

MCP server built in
StackTracker Agent
|
Ask anything about your numbersSend

One command:claude mcp add --transport http stacktracker stacktracker.tools/api/mcp/mcp

AI agents

Stop logging things by hand

Manual tracking dies after a week. Wire your agents and your payment stack once, then read the answer.

claude mcp add --transport http stacktracker stacktracker.tools/api/mcp/mcp

Via Claude

Ask what your startup cost this month, get the answer in the chat.

Via ChatGPT

Paste an invoice mid-conversation, it lands in the right category.

Via Claude Code

Log the session hours from the same terminal you shipped in.

Stripe and RevenueCat

Revenue pushes itself in while you sleep.

The product

Everything the bank statement hides

Your bank sees the charges. It misses your hours, your renewals, and the cheaper tool next door.

COSTS

See where the money goes

Every subscription in one place, even the ones you forgot about.

Vercel€20
Claude API€47
Figma€15
7 more€71
Total€153/mo
BREAK-EVEN

Are you making money yet?

One chart answers it, and shows the month you break even.

Are you making money yet?
CALENDAR

Know what hits your card next week

Every renewal on a calendar. Cancel before it charges, not after.

Know what hits your card next week
TIME

Your time isn't free

StackTracker bills your hours to the project, like the freelancer you are.

Invoice, this month

96 h × €60€5,760
SAVINGS

Stop overpaying for tools

It flags the same job done cheaper, with the yearly difference.

Vercel Pro€240/yr
Hetzner CX23€65/yr
Same app, kept online−€175/yr
MARKETING

Marketing counts too

Ad spend plus the hours you put in, priced.

Ads€120
9 h writing€540
Real cost€660

Pricing

Two plans, no free tier

If your project is worth building, it's worth counting.

Solo

One founder, up to 3 projects.

$9/month

$9 billed monthly

  • 3 projects
  • All cost categories, plus your own
  • Hours priced at your rate
  • ROI curves and cash-flow calendar
  • Cheaper-alternatives engine
  • Stripe revenue sync
  • MCP read access for Claude and ChatGPT
  • CSV export

Automate with Claude: API + MCP write, $5/mo.

Get Solo

7-day money-back guarantee

Most picked

Portfolio

Serial builders with a graveyard and a pipeline.

$19/month

$19 billed monthly

  • Everything in Solo, plus:
  • Unlimited projects
  • Cross-project portfolio dashboard
  • API + MCP write included
  • RevenueCat and every future integration
  • Monthly savings digest
  • Accountant-ready exports
  • Priority support, same-day
Get Portfolio

7-day money-back guarantee

Ready to face the numbers?

Set up in 10 minutes. First verdict tonight.

Start tracking · $9/mo

FAQ

Questions, answered straight

Anything else, one email. A human answers.

support@stacktracker.tools

Three things: money out (hosting, AI tokens, tools, freelancers, fees, plus any category you create), time in (your hours, priced at your rate), and money in (Stripe, RevenueCat, or manual entries). One ROI number, a set of curves.

A project that earns 200 a month after 300 hours of work loses money once you count the hours. StackTracker shows both nets: cash only, and cash including your hours.

No. StackTracker starts at $9 a month with a 7-day money-back guarantee. Test everything for a week; if it fails to earn its line on your dashboard, one email gets you a full refund.

StackTracker ships an MCP server with 19 tools. Point Claude, ChatGPT, or any MCP client at the endpoint and your agent logs expenses, hours, and revenue, reads your ROI, lists upcoming renewals, and hunts for cheaper tools. One command in Claude Code.

Yes. It matches your subscriptions against a catalog of alternatives, estimates yearly savings, and checks live pricing pages before you switch.

24 ship by default, from hosting and AI tokens to legal, app store fees, and taxes. Every project can add its own on top.