| What it does | Secure S3 storage for human beings
| Free study timer with a pink koala, plus printables and study merch
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| Stage | Startup
| Startup
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| Founded | 2026
| 2026
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| Based in | JM
| DE
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free timer and free Koa Starter Pack printable. Paid printables from €1.90 (Koa's Student Budget Planner) to €5.90 (Koa's Classroom Focus Bundle). Merch from €15.99 (mugs) to €45.99 (hoodies).
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| Key features | - Browse and search S3 buckets by prefix or name
- In-browser preview of PDFs, images, Office documents, audio and video
- Inspect zip files before extraction without downloading
- Share files with expiring, revocable links
- Upload files directly to S3 and restore from Glacier
- Recycle bin to undo deletes for 30 days
- S3 Savings tool to find and apply storage cost reductions
- Workspace roles for team members instead of AWS credentials
- Edit Office files and save directly to S3
| - Focus rounds from 25 to 90 minutes
- Short and long breaks
- Daily streak tracking
- Built-in to-do list
- Background sounds
- No account required
- Works on any browser
- Classroom Mode for teachers
- Merchandise shop
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| What makes it different | - No shared AWS credentials or access keys required
- Files remain in customer's own AWS account
- Built on AWS primitives requiring no new infrastructure
- Document AI with answers citing specific pages and sections
- Transparent pricing with S3 Savings feature that pays for itself
| - No account, no sign-up, no ads - completely free timer
- No student data collection in Classroom Mode
- Works instantly in any browser without installation
- Cute character design with Koa the pink koala
- Available in three languages: English, German and Finnish
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 51 ▲ +1 (up) since last check | 7 ▲ +1 (up) since last check |
| Trust Flow (Majestic) | 1 | 3 |
| Citation Flow (Majestic) | 13 | 15 |
| Referring domains (Majestic) | 2 | 7 |