| What it does | Batch compress, convert, resize, crop and watermark media in your browser without uploading
| Digital PDF signatures for macOS
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: $0 forever, 3 files exported per batch, all tools. Pro: $19 one-time purchase, lifetime, unlimited exports.
| Create your first 5 signatures free, then unlock unlimited signing with a one-time purchase
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| Key features | - Batch compression with quality targets for images, video CRF and audio bitrate
- Format conversion between JPEG, PNG, WebP, AVIF, MP4, MP3, M4A and WAV
- Crop and resize with ratio snapping and percent or pixel scaling
- Rotation and flip operations in 90 degree steps
- Color filters including vivid, cinematic, mono, warm, cool and faded
- Text or image watermarking with opacity, color and position control
- Per-file size estimate before processing and before/after preview
- Privacy meter showing zero bytes uploaded
- Process files up to 200 MB each
- Works offline after initial load with engine caching
| - Keychain signing with support for CryptoTokenKit smart cards
- Visible signature with optional image, signer name, and signing time
- RFC 3161 timestamping and long-term validation (LTV)
- Signature inspection with status, certificate chains, and DSS material review
- Multiple signatures as independent document revisions
- Local document processing without server uploads
- Support for PAdES-B-B, PAdES-B-T, PAdES-B-LT, and PAdES-B-LTA profiles
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| What makes it different | - All processing happens locally in your browser with no file uploads
- One-time $19 purchase instead of subscription
- No account, no data collection, no telemetry
- Free tier processes 3 files per batch without time limit
- Works offline and handles sensitive company files safely
| - Real digital signatures that preserve original PDF bytes, not just image stamps
- Incremental PDF updates preserve existing signatures as independently verifiable
- All document processing stays local without server uploads
- Works with macOS Keychain and supported smart cards without PKCS#11 limitation
- Verification always unlimited while signing has free tier option
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 13 ● no change since last check | 37 ● no change since last check |
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| Trust Flow (Majestic) | 8 | 7 |
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| Citation Flow (Majestic) | 16 | 16 |
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| Referring domains (Majestic) | 27 | 5 |
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