# SSTV Encoder (open-source app)

> SSTV Encoder is a free, open-source app for Android. Image encoder for Slow-Scan Television (SSTV) audio signals. It has 253 GitHub stars and is released under the Apache-2.0 license, and you can install it from F-Droid and Google Play.

Modes Supported SSTV modes: Martin Modes: Martin 1, Martin 2 PD Modes: PD 50, PD 90, PD 120, PD 160, PD 180, PD 240, PD 290 Robot Modes: Robot 36 Color, Robot 72 Color Scottie Modes: Scottie 1, Scottie 2, Scottie DX Wraase Modes: Wraase SC2 180 The mode specifications are taken from the Dayton Paper, JL Barber, "Proposal for SSTV Mode Specifications", 2000: Image To load an image: tap "Take Picture" or "Pick Picture" menu button, or use the Share option of an app like e.g. Gallery. To keep the aspect ratio, black borders will be added if necessary. Original image can be resend using another mode without reloading.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/olgamiller/SSTVEncoder2 |
| Platforms | Android |
| Built with | Java |
| GitHub stars | 253 |
| License | Apache-2.0 (open source) |
| F-Droid | https://f-droid.org/packages/om.sstvencoder/ (package om.sstvencoder) |
| F-Droid anti-features | none flagged |
| Google Play | https://play.google.com/store/apps/details?id=om.sstvencoder |
| App Store | not linked |
| Website | none listed |
| Official | no |
| Category | Other |
| Latest release | Version2.14 (Aug 31, 2026) |
| Last commit | Aug 25, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

## Similar mobile apps

- [Kickstarter for iOS](https://appsgit.com/mobile-apps/kickstarter-for-ios): Kickstarter for iOS. Bring new ideas to life, anywhere. (8,668 stars, Apache-2.0)
- [Rikkahub](https://appsgit.com/mobile-apps/rikkahub): RikkaHub is an Android APP that supports for multiple LLM providers. (8,054 stars, AGPL-3.0)
- [LibChecker](https://appsgit.com/mobile-apps/libchecker): View the third-party libraries used by applications. (7,227 stars, Apache-2.0)
- [Kelivo](https://appsgit.com/mobile-apps/kelivo): A Flutter LLM Chat Client. Support Mobile & Desktop. (4,159 stars, AGPL-3.0)
- [WordPress for iOS](https://appsgit.com/mobile-apps/wordpress-for-ios): WordPress for iOS - Official repository. (3,901 stars, GPL-2.0, official)
- [WordPress for Android](https://appsgit.com/mobile-apps/wordpress-for-android): If you're just looking to install WordPress for Android, you can find it on Google Play. (3,153 stars, GPL-2.0, official)

---

Canonical page: https://appsgit.com/mobile-apps/sstv-encoder
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.