| What it does | Fast, 100% client-side developer platform with zero-data logging
| Windows software for checking gift card balances and batch processing
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| Stage | Not given
| Startup
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| Founded | Not given
| 2024
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | All tools are free with no usage limits. The site may show ads in the future to cover running costs.
| Free: one card at a time. PRO: US$39/month, billed monthly, includes batch import, batch check, stop and resume, CSV export, and pre-activation check.
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| Key features | - Multi-timezone support with IANA database and daylight saving time
- JSON to TypeScript conversion
- JWT decoder and inspection
- Cron expression parser and generator
- End-to-end encrypted environment variable vaults
- P2P multiplayer canvas with WebRTC and CRDT
- Steganography for hiding encrypted secrets in images
- Service Worker API mocker for frontend testing
- Encrypted URL shares with hash fragment storage
| - Check one gift card balance and status
- Apple gift cards across 31 countries and regions
- Multiple US brand gift cards including Walmart, Target, Starbucks, Best Buy, Nike
- Batch import and check multiple cards
- Stop and resume batch processing
- Export results as CSV file
- Pre-activation check to verify card is activated before balance query
- Read-only checks that do not affect card reload
- Copy batch results directly
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| What makes it different | - Zero-data logging: no keystroke sent to external servers, all processing in browser memory
- 100% client-side operation works entirely offline
- Unified ecosystem across web, CLI, and AI agents via MCP Server
- Sub-millisecond performance with local execution
- Tool chaining and piping for seamless multi-stage workflows
| - Supports 31 Apple regions with country and currency variations
- Pre-activation check queries official brand APIs before balance lookup
- All checks run locally in Windows client, never uploads card data to website
- Handles multiple gift card result types including failed sign-in and unknown status
- Batch processing distinguishes between activated and not activated cards
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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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ▼ −4 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 19 | 0 |
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| Referring domains (Majestic) | 7 | 0 |
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Castov
GiftVeri