---
title: "Stet: Document & Photo Proof — App Overview"
url: https://marlvel.ai/intel-report/productivity/stet-document-photo-proof
category: Productivity
developer: Solana Beach Labs, LLC
platforms: ios
rating: 5.0 (1 ratings)
pricing: paid
report_level: overview
generated: 2026-04-23
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Stet provides a local, privacy-focused method for creating and verifying tamper-proof digital records of documents and media.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | 5.0 ★ (1) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.1 |
| Developer | Solana Beach Labs, LLC |

<!-- SECTION: Summary -->
## What is Stet: Document & Photo Proof?

Stet is a productivity tool designed to verify the integrity of documents, photos, and videos by creating unique digital fingerprints. The app enables users to seal files locally to prevent tampering and generate Certificates of Authenticity for future verification. It is notable for its privacy-first approach, ensuring that no user files are ever uploaded to a server.

<!-- SECTION: Key Features -->
## Key Features

- **Seal**: Generates a unique digital fingerprint for any selected file, photo, or video directly on the user's device.
- **Timestamp**: Records the exact time a file was sealed and anchors the proof to a permanent decentralized record.
- **Certify**: Produces a Certificate of Authenticity that can be stored, shared, and used to verify file integrity later.
- **Privacy-First Architecture**: Ensures data privacy by processing all files locally without uploading them to external servers.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals and professionals, such as those in real estate, who require verifiable proof of document or media state over time.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/stet-document-photo-proof/id6761958456?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/productivity/stet-document-photo-proof)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/productivity/stet-document-photo-proof).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*