Top 17 Lossless Open-Source Projects

• lossless-cut

  308 22,221 9.5 TypeScript

  The swiss army knife of lossless video/audio editing

Project mention: Show HN: CompressX, my FFmpeg wrapper for macOS, made $9k in the last 4 months | news.ycombinator.com | 2024-04-10

For lossless cut, there's the LosslessCut [1] app, which even has an experimental but mostly working version of a "smart cut" feature [2] (aka. only re-encode the minimal mandatory amount of frames if you trim at a point between 2 key frames)

[1]: https://github.com/mifi/lossless-cut

[2]: https://github.com/mifi/lossless-cut/issues/126

• flac

  17 1,532 8.0 C

  Free Lossless Audio Codec

  

Project mention: Best iPod for music in 2023 with large capacity. | /r/ipod | 2023-05-28

The Xiph.org foundation maintains FLAC and they have a list of tools that might be helpful.

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• precomp-cpp

  14 391 0.0 C

  Precomp, C++ version - further compress already compressed files

Project mention: Does epub compress well? | /r/DataHoarder | 2023-05-04

You should look at Precomp - an apparently abandoned, but awesomely working arhiver that is dedicated to compressing those ZIP-based formats, and compresses them twice-thrice as small as LZMA2 can.

• Curtail

  1 336 8.1 Python

  Simple & useful image compressor. (by Huluti)

• spotify_sync

  10 154 0.0 Python

  A schedulable, configurable CLI downloader for Spotify accounts

• MQA_identifier

  2 107 1.1 C++

  Master Quality Authenticated codec reverse engineering, Tool to identify MQA encoding and Master's Sample Rate

• qoir

  3 94 0.7 C

  A fast, simple, lossless image file format.

• SaaSHub

  www.saashub.com featured

  SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

  

• pluto

  1 65 7.6 Crystal

  A fast and convenient image processing library (by phenopolis)

  

• LosslessJpgCrop

  2 52 1.0 Java

  Android lossles jpg cropping app without reencoding quality-losses

• lualzw

  1 51 10.0 Lua

  A relatively fast LZW compression algorithm in pure lua

• SEZEII

  2 37 6.5 C++

  Free plugin-based video converter

• jsonhilo

  1 27 6.6 JavaScript

  Fast lossless JSON parse event streaming, in JavaScript.

  

• arcode-rs

  3 23 0.0 Rust

  An arithmetic coder for Rust.

• mpv-cut

  1 22 6.5 JavaScript

  Cut videos incredibly quickly directly inside of the video player mpv. Fork of familyfriendlymikey/mpv-cut

• tamp

  1 18 9.3 Python

  Tamp is a low-memory, DEFLATE-inspired lossless compression library.

Project mention: Template for Cython + Poetry + PoetryDynamicVersioning + GithubActions + CIBuildWheel | /r/Python | 2023-06-08

Recently, I have been working on a lossless data compression library for embedded devices, Tamp. During it's development, I wanted to create a C implementation to increase microcontroller support. To re-use all my python unit tests, I added python-bindings. Additionally, the python-bindings significantly increased the speed of the library.

• Capra-Cleaver

  3 3 0.7 Python

  Cut videos losslessly using ffmpeg

• TSXor-Go

  1 2 1.8 Go

  TSXor: A Simple Time Series Compression Algorithm

• SaaSHub

  www.saashub.com featured

  SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

  

Lossless related posts

• Best iPod for music in 2023 with large capacity.

  1 project | /r/ipod | 28 May 2023

• After using MusicBrainz Picard, some artist names are band members or artist listed twice

  1 project | /r/filebot | 18 May 2023

• Does epub compress well?

  1 project | /r/DataHoarder | 4 May 2023

• Preservation

  1 project | /r/Cd_collectors | 7 Apr 2023

• The Near-Lossless Image Formats Using Ultra-Fast LZ Codecs

  2 projects | news.ycombinator.com | 3 Apr 2023

• What does foobar user to transcode from Alac to Flac?

  2 projects | /r/foobar2000 | 20 Mar 2023

• Any suggestion for compressing a large batch of photos and videos into a single zip?

  4 projects | /r/DataHoarder | 8 Mar 2023
• A note from our sponsor - SaaSHub
  www.saashub.com | 2 May 2024

  SaaSHub helps you find the best software and product alternatives Learn more →

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