| What it does | Test a used NVIDIA GPU's health in one command
| Sharp tools. No bloat.
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| Stage | Startup
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| Founded | Not given
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| Based in | Not given
| UA
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| Pricing model | Freemium
| Freemium
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| Pricing | Health check: Free. Signed certificate: $29 USD per certificate.
| Free tier available for most apps; Pro is a one-time purchase for one app, with a key working on 2 Macs. Some tools are free and open source.
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| Key features | - 10-minute sustained stress test
- Plain-language problem explanations
- Cryptographically signed certificates with Ed25519
- One-time server-issued challenge binding
- Public verification page for certificates
- Online revocation check
- Delete token for result removal
- Salted hash card identifier protection
| - Video, photo, PDF and document compression without uploading files
- Local storage space analysis and app removal with leftover cleanup
- Screenshot and screen recording with text search and secret masking
- Local password and secrets storage without server or subscription
- Marketing analytics debugging to see tracking fires with timing and reasons
- Local search across files, notes and email faster than Spotlight
- Uptime and performance monitoring for websites
- Podcast transcription, chapters and SEO description generation
- Document to Markdown or JSON conversion for LLM and RAG pipelines
- Automatic Oracle Cloud free ARM server claim on capacity availability
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| What makes it different | - Open source under Apache-2.0 license with no account required
- Catches problems under sustained load that brief checks miss
- Server-side grading against healthy reference set prevents manipulation
- Privacy-preserving with salted hash identifiers and opt-in uploads
- Honest about limitations of certificate as proof
| - Local-first operation with no cloud pipelines, telemetry or analytics on your analytics
- Each tool focused on doing one thing well, resisting feature creep
- Flat, transparent pricing with no per-seat traps or freemium bait-and-switch
- One-time Pro purchase licenses work on 2 Macs and can be moved between devices
- No accounts, analytics collection or data sharing; only check for updates and license verification online
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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) | Not checked yet ● no change since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 1 |
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| Citation Flow (Majestic) | 0 | 15 |
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| Referring domains (Majestic) | 0 | 11 |
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gpucheck
DeepLab