NightPDF vs m4b-tool

NightPDF

Dark Mode PDF Reader built using Electron and PDF.js (by librepgp)

DISCONTINUED

m4b-tool

m4b-tool is a command line utility to merge, split and chapterize audiobook files such as mp3, ogg, flac, m4a or m4b (by sandreas)

M4b Audiobook

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NightPDF		m4b-tool
	Project
1	Mentions	34
126	Stars	1,090
-	Growth	-
10.0	Activity	5.8
over 3 years ago	Latest Commit	14 days ago
JavaScript	Language	PHP
GNU General Public License v3.0 or later	License	MIT License

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

NightPDF

Posts with mentions or reviews of NightPDF. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-04-13.

Ask HN: Have you created programs for only your personal use?
104 projects | news.ycombinator.com | 13 Apr 2022

I created a "darkmode" pdf reader. It helps a ton with my eyes. Reading long papers on white background is something I don't like so I changed it.
https://github.com/librepgp/NightPDF

m4b-tool

Posts with mentions or reviews of m4b-tool. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-04-26.

Plex Music library incorrect track order
1 project | /r/PleX | 3 Jun 2023
Audiobooks and chapter selection.
1 project | /r/Piracy | 16 May 2023
help: how to disable Shuffle for audiobooks?? I disabled everything I could find that had shuffle in it. For example this audiobook has 7 parts and rather than play 1-7 it plays in a random order every time this time starting with part 2 first.
1 project | /r/PleX | 5 May 2023
BATCH Merging and converting solution for 3.5 TerraByte Audiobook Library?
3 projects | /r/audiobooks | 26 Apr 2023
Combining mp3/m4a files into one audiobook?
1 project | /r/audiobooks | 5 Apr 2023

I’ve been using https://github.com/sandreas/m4b-tool for years to combine files into m4b, add cover and metadata. I also use iOS and prologue for listening.
Plex needs an audio book style library
6 projects | /r/PleX | 30 Mar 2023

MP3Merge, m4b-tool. This one is interesting for iOS users.
Question for bulk ripping audiobooks
1 project | /r/DataHoarder | 16 Jan 2023
Best Windows app for combining multiple MP3s into single M4B
2 projects | /r/DataHoarder | 8 Jan 2023

Look into m4btool (https://github.com/sandreas/m4b-tool). Audiobookbinder increases the m4b filesize. Followed this post for my own purposes: https://apple.stackexchange.com/questions/426094/convert-multiple-mp3-files-or-single-m4a-into-m4b-with-ffmpeg-and-afconvert
How to merge several m4a files into a single chapterized m4b?
1 project | /r/audiobooks | 14 Nov 2022
Convert m4b
1 project | /r/LazyLibrarian | 14 Nov 2022

M4B-tool which wraps ffmpeg might be your best bet if you are planning on converting m4b’s.

What are some alternatives?

When comparing NightPDF and m4b-tool you can also consider the following projects:

Keimeno - A lightweight text user interface library in Crystal

ffmpeg-python - Python bindings for FFmpeg - with complex filtering support

git-fuzzy - interactive `git` with the help of `fzf`

AudioBookConverter - Improved AudioBookConverter based on freeipodsoftware release (mp3 to m4b converter)

kondo - Cleans dependencies and build artifacts from your projects.

Audiobooks.bundle - Audiobook metadata agent for Plex

useful-scripts - A collection of useful scripts I have created over time

Plex-Audiobook-Guide - A walkthrough for optimal Audiobook experience using Plex

jid - json incremental digger

KeenWrite - Free, open-source, cross-platform desktop Markdown text editor with live preview, string interpolation, and math.

tone - tone is a cross platform audio tagger and metadata editor to dump and modify metadata for a wide variety of formats, including mp3, m4b, flac and more. It has no dependencies and can be downloaded as single binary for Windows, macOS, Linux and other common platforms.

ZXing - ZXing ("Zebra Crossing") barcode scanning library for Java, Android