| What it does | Solve everyday tasks quickly with AI using browser-based online tools
| Free online tools to convert files, calculate values, generate codes and transform text in your browser
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| Stage | Not given
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| Founded | 2022
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| Based in | JP
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| Pricing model | Freemium
| Free
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| Pricing | Free plan: all tools available with daily task limits; Pro plan: ¥1,320/month or ¥15,840/year (33% off annual); AI credits: ¥1 per credit, purchases from ¥100-¥10,000 in ¥100 increments, valid for 6 months.
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| Key features | - PDF compression and editing (merge, split, rotate, add page numbers, headers, footers, watermarks, digital stamps, password protection)
- Image conversion and processing (HEIC, SVG, WebP, PNG, JPG formats)
- OCR and text recognition (image text extraction, handwriting recognition, receipt scanning)
- QR code and barcode tools (creation and scanning)
- Markdown conversion from multiple file formats
- Browser-based processing with privacy protection
| - Compress and convert images (JPG, WebP, PNG)
- Merge, split and convert PDF documents
- QR code generator for text, links, Wi-Fi, Pix, vCard and SMS
- Word and character counter with real-time processing
- JWT decoder showing header, payload and expiration
- Compound interest calculator with monthly contributions
- Color picker showing HEX, RGB and HSL values
- Unit converters for length, temperature and more
- Video compression by selecting resolution and quality
- Freelance hourly rate calculator for income goals
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| What makes it different | - Privacy-first design with most file processing completed entirely in the browser without server upload
- Completely free with all tools available, registration requires only email address with no password needed
- Comprehensive toolset with 100+ tools across PDF, image, text, and AI categories in single platform
- Optimized for Japanese users with Japanese language support and culturally relevant features
- Single Pro subscription provides unlimited daily task limits for all tools plus ad-free experience
| - All tools run entirely in your browser with no file uploads or server processing
- Fast results with instant processing directly in your browser
- No sign-up required with no hidden limits or paywalls
- Available in three languages with localized units and formats
- Regularly updated catalog with new tools added continuously
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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) | 7 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 12 | 0 |
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| Citation Flow (Majestic) | 28 | 21 |
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| Referring domains (Majestic) | 43 | 5 |
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sakuttoAI
Kastavo