| What it does | 1,178+ free online tools for developers and everyday tasks
| Free browser tools for audio, display, device, image and measuring tasks that run instantly with no sign-up
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Local processing in browser with no data upload
- No registration or account required
- Instant results
- Professional quality exports in multiple formats
- Completely free with no premium gates or restrictions
- Lightning-fast performance on all devices
- Each tool reviewed and dated by named editors
| - Pitch detector to identify notes and frequency
- Vocal range test to find voice type
- Guitar, ukulele, violin and bass tuners
- Speaker and headphone testing
- Dead pixel and stuck pixel detection
- Spectrogram and oscilloscope visualization
- BPM detection and tempo finding
- Chord and song key finder from audio
- Camera, mouse and game controller testing
- EXIF removal and image file conversion
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| What makes it different | - Local browser-based processing keeps your data private with bank-level security
- Maintained by a small team of three named editors who verify tool accuracy
- Completely free with no premium features or hidden fees
- All tools work instantly in your browser with no installation needed
- Covers 39 categories from JSON formatting to finance and image tools
| - All tools run instantly in the browser with no sign-up or download required
- Complete privacy: nothing is uploaded or stored, all processing happens on your device
- Works on both phones and computers
- Requests microphone and camera access only after you initiate
- Uses Web Audio API for precise sound analysis without uploads
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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 | 1 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 11 | 0 |
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| Citation Flow (Majestic) | 10 | 0 |
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| Referring domains (Majestic) | 195 | 0 |
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Toolexe
Gizmetto