MioLog

API—OSS—FREEyesDOCS4/5
MI5.9#9 of 21
outWeb—Windows—Mac—LinuxoutAndroidoutiOS

Ranked in Game Backlog Trackers ·Free plan

About

MioLog is a free, open-source gaming journal and backlog app for tracking a collection, recording play, drafting reviews, and deciding what to play next. It works offline and requires no account. Its cover-first library has filters for backlog, finished, and paused games; game pages hold session times, dated play logs, ratings, and reviews. Mio's Choice suggests games from the local library without an AI service. Year in Review summarizes finished games, favorite platforms, play time, and ratings in a shareable card. Review drafting happens on-device, while optional Mio Server enables server-backed drafting and cross-device sync. The server is also free, open source, and self-hostable. MioLog runs on Android, iOS, and the web; it can be added to an iPhone or iPad home screen through Safari, or installed on Android through Chrome. The app is licensed under AGPL, and its source lets users inspect how local data and backups work. A demo with sample games and logs is available to explore Home, Library, and the journal.

Who it is for

MioLog suits players who want an offline-first library, backlog, and play journal without creating an account. It also fits users who want optional self-hosted sync through Mio Server.

What is good

  • Works offline and requires no account
  • Tracks sessions, play logs, ratings, and reviews
  • Suggestions use the local library without an AI service
  • Optional sync server is free and self-hostable
  • AGPL-licensed source

What to know first

  • Cross-device sync requires optional Mio Server
  • Server-backed review drafting also requires Mio Server

Verdict

MioLog keeps its core collection and journaling features available offline, with optional server-based sync and drafting. It is a good fit for players comfortable with an AGPL-licensed app and a separate server for those shared features.

Compared on game backlog trackers

Free plan
Yesmiolog.net
Mobile apps
bothmiolog.net
Platform tracking
Yesmiolog.net
Playtime tracking
Yesmiolog.net
Library import
Yesmiolog.net
Data export
Yesmiolog.net
Completion history
Yesmiolog.net

Facts

Purpose
MioLog is an open-source gaming journal and backlog app for tracking a game collection, keeping play notes, drafting reviews, and choosing what to play next.miolog.net · 30 Sept 2026
Offline use
The site describes MioLog as offline-first and says it works offline.miolog.net · 30 Sept 2026
Account
The site says MioLog requires no account.miolog.net · 30 Sept 2026
Home screen install
MioLog can be added to the iPhone or iPad home screen through Safari and installed on Android through Chrome.miolog.net · 30 Sept 2026
Library
The library provides a cover-first shelf with status filters for backlog, finished, and paused games.miolog.net · 30 Sept 2026
Play journal
Game pages include session time logging, reviews and ratings, and dated play logs.miolog.net · 30 Sept 2026
Recommendations
Mio's Choice suggests games using the local library and does not require an AI service.miolog.net · 30 Sept 2026
Year in review
Year in Review summarizes finished games, favorite platforms, play time, and ratings, with a shareable card.miolog.net · 30 Sept 2026
Data and licensing
The app is licensed under AGPL, and the site says its source lets users inspect how local data and backups work.miolog.net · 30 Sept 2026
Sync
Optional cross-device sync is available through Mio Server, which the site describes as free, open source, and self-hostable.miolog.net · 30 Sept 2026
Review drafting
MioLog supports on-device review drafting, with server-backed review drafting available through optional Mio Server.miolog.net · 30 Sept 2026
Demo
A demo with sample games and logs is available to explore Home, Library, and the journal.miolog.net · 30 Sept 2026

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Where it ranks on Inferse

Sources