#24 · Primary category: Self-Hosted File Processing & Conversion

SnapOtter

ai airgap audio-processing compliance docker file-conversion file-processing homelab image-editor image-processing media-processing on-premise open-source pdf privacy rest-api self-hosted typescript video video-processing

Open-source, self-hosted file-processing tool. Convert, compress, OCR, transcribe & run local AI across image, video, audio, PDF & documents, via UI, REST API & pipelines. Your files never leave your network.

Project last updated:08/29/26

GitHub Stars

2.4K

Forks

118

Contributors

10

License

AGPL-3.0

Why we included this project

SnapOtter appeals to teams that handle sensitive documents and media but would rather keep processing on hardware they control than send files to cloud services. It covers conversion, compression, and cleanup chores across images, video, audio, PDFs, and spreadsheets, so routine tasks like resizing, format changes, and metadata stripping no longer require a handful of separate point tools. The local AI features, OCR, audio transcription, background removal, upscaling, and photo restoration, run entirely on your own machine with no internet round-trip, a real advantage when compliance or air-gapped setups forbid external APIs. You can drive it through a web UI, a REST API, or a pipeline builder, which makes it work both as an interactive tool and as part of batch automation. If you currently juggle several separate utilities and want them consolidated behind one self-hosted interface, SnapOtter is worth evaluating.

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