Recommended library to log to file at high velocity?

This page summarizes the projects mentioned and recommended in the original post on

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  • Puppy

    A flexible logging library written in Swift

    So far I found puppy that seems to do what I am looking for but either logging in Swift is really unpopular or looking at its 46 stars there are better alternatives out there.

  • swift-log

    A Logging API for Swift

    I ended up modifying, and added a LogHandler impls to dump to SQLite, os_log, Crashlytics, internal metrics APIs, etc.

  • Appwrite

    Appwrite - The Open Source Firebase alternative introduces iOS support. Appwrite is an open source backend server that helps you build native iOS applications much faster with realtime APIs for authentication, databases, files storage, cloud functions and much more!

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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