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SessionWatcher

I sell a MacOS menu bar app to help users track their AI token usage in Claude Code & Codex.

Dev Tools · Founded 2025 · France

Dev Tools
Productivity
Analytics
SaaS

Visit sessionwatcher.com ↗Founder interest ↓

Can you vibecode this?

Yes

A native Swift menu bar app that reads local CLI session files and displays usage stats. The core loop — poll local data, parse it, render in the menu bar — ships. Apple notarization is a standard developer account step, not a gatekeeper.

Build This with Leapd →

The business

Total revenue

$10K+

Verified recently

Monthly revenue

$3K+/mo

↑ Growing · 60-day average

Peak month

~$4K

Best single month

Growth

~69.5×

Early months vs recent

Profit margin

90%

For owners

Own SessionWatcher? List it for sale.

Founders read this page looking for a business to build like your $3K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.

Why it works

Value proposition
Shows AI tool usage, costs and rate limits at a glance.
Problem
Developers hit surprise rate-limit lockouts mid-session with no warning.
Audience
Developers who pay for Claude, Codex, Cursor, Copilot or Gemini.
Business model
One-time license per tier (Solo, Bundle, Pro) or an annual Pro subscription, charged through Stripe.

Good to know14-day money-back guaranteeSolo planBundle planPro planAnnual or lifetime pricing

Can you vibecode this?

Yes

Moat

Brand & trust
Distribution advantage

Why people pay SessionWatcher

1,356 paying users have left verified reviews and word-of-mouth trails across GitHub and Reddit. A fresh copy starts with zero reviews, no search presence, and no comparison pages ranking it against ccusage or CodexBar.

Product complexity
Moderate
A native macOS menu bar app must be rebuilt as a web-based dashboard to fit Leapd's platform.
Data
Low
Usage data is read locally from files each AI tool stores on the user's Mac.
Integrations & infrastructure
Low
No external API integrations are required; the app reads local CLI session files.
Human operations
Low
One founder handles support and ships updates solo with no operational overhead.
Regulation / hardware
Low
No regulated data or industry compliance requirements apply to this product.

Build this business

Use the build specification below with any AI coding tool, or build it directly with Leapd.

Build This with Leapd →

Leapd builds

Web dashboard with usage tracking, cost breakdown and rate-limit alerts
One-time license payments and annual subscriptions with Stripe
Claude, Codex, Cursor, Copilot and Gemini connections
A landing page

Leapd runs

Meta ads
LinkedIn and X posts
SEO and AI-search visibility
A daily report of what shipped

Opportunity check

Passes: Proven market: $3K+/mo already paid for it
Passes: Proven model: One-time purchase (Solo $6.99, Bundle $14.99, Pro $49) or Pro annual at $24/yr, 90% margin
Passes: Proven demand: 16K+ visitors a month
Passes: Buildable: Leapd builds it end to end

build-spec.txt

Build a web app that tracks AI coding tool usage, costs and rate limits for developers and sells access as one-time licenses and an annual subscription.

Product:
- User accounts with a personal dashboard showing live usage, cost and rate-limit status per AI tool
- Per-tool panels displaying 5-hour, weekly and rolling token limits with reset countdowns
- Usage-rate charts with 7-day history on base plans and 90-day history on Pro
- Token and cost breakdown by input, output and cache, shown in USD
- Smart notifications at configurable usage thresholds (e.g. 70% and 90%) and on limit reset
- Multi-account support for Claude and Codex, showing each account's limits side by side
- Plan management page where customers can upgrade and receive prorated credit for prior purchases
- License key delivery via Stripe receipt email on purchase

Billing:
- Solo one-time payment, Bundle one-time payment, Pro one-time payment or Pro annual subscription, all charged with Stripe.

Integrations:
- Claude, Codex, Cursor, GitHub Copilot and Gemini CLI connected through their APIs using the customer's own credentials.