| What it does | Your agent, in any app.
| Free browser extension that tracks Claude usage limits live in your toolbar
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| Stage | Growing
| Startup
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| Founded | Not given
| 2026
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| Based in | US
| Not given
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| Pricing model | Freemium
| Open source
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| Pricing | 7-day free trial, then choose monthly subscription, yearly subscription at $59 (billed yearly), or lifetime license at $169 (one-time payment). Early bird pricing available until October 8.
| Free. Optional paid add-on Claude Monitor Pro on waitlist. Windows app UsagePeek AI: $9.99 one-time purchase (Microsoft Store) with 7-day free trial.
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| Key features | - TabTab autocomplete suggests next words inline in text fields
- Screen context attachment when working with supported providers
- Selection actions to rewrite, explain, search, or ask about selected text
- Clipboard history searchable and pasteable via ⌘⇧V
- Native screenshot and screen recording tools
- Works with multiple AI agents including Claude Code and Codex
- Support for local models via Ollama and Siri AI
- Works in Finder to set working directory and include selected files
- Optional iCloud Sync for history and settings
| - Color-coded badge in toolbar showing usage percentage
- Live countdown to every limit reset
- Desktop notifications at 80% and 95% usage thresholds
- Optional bar above Claude.ai chat box displaying limits
- Tracks 5-hour session, weekly, and per-model usage limits
- Displays extra-usage credits and Claude Code routine runs
- Four layout options: Classic, Mixed, Grid, List
- Six color themes for customization
- Auto-refresh at customizable intervals
- Detects Pro, Max, and Team plan types automatically
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| What makes it different | - Native macOS app with no Electron, seamlessly integrated into text fields
- Bring your own AI agent instead of being locked into one provider
- All data stays on your Mac by default with optional iCloud Sync
- TabTab suggests completions inline within the text field in the app's own font
- Works in all editable text fields and terminals without requiring app-specific integration
| - Works on Claude Free plan where usage page shows nothing since August 2026
- Minimal permissions and read-only design prevents exploitation
- Shows exact reset times instead of cutting off mid-conversation
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 12 ▲ +4 (up) since last check | 13 ● no change since last check |
| Trust Flow (Majestic) | 22 | 4 |
| Citation Flow (Majestic) | 23 | 16 |
| Referring domains (Majestic) | 60 | 19 |