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FastLog

F-Droid

Open source

An opinionated, fast, native android app for Logseq

Version
1.4.1
Size
8.1 MB
Updated
Jul 12, 2026
Get from Download APK (v1.4.1)
Signing certificate on record

About this app

FastLog is an opinionated, fast, native android app for Logseq. It works with your existing Logseq graph folder.

Features: - Extremely fast startup time - Fast full-text search and navigation - Bidirectional [[wiki links]] with autocomplete - Handles large graphs - Lightweight

FastLog reads and writes standard Logseq markdown files, so it's always compatible with the desktop app.

Note: FastLog only supports the markdown version of Logseq (i.e. Logseq OG); DB version is not supported.

Licensed under AGPL-3.0-or-later, by Siddhartha Golu.

OfficialSignature VerifiedOpen Source

What's New in v1.4.1

Imported from the F-Droid repository index.

  • - Add support for favorite pages for quick access
  • - Scroll to exact block after clicking in search results
  • - Support showing tag suggestions for autocomplete while typing

Version history

v1.4.1Latest
Signature continuous

Jul 12, 2026 · 8.1 MB · Android API 2636 · code 5

Imported from the F-Droid repository index.

  • - Add support for favorite pages for quick access
  • - Scroll to exact block after clicking in search results
  • - Support showing tag suggestions for autocomplete while typing
READ_EXTERNAL_STORAGEcom.siddharthagolu.fastlog.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 84a15e11a384e64ba321791634cdd785edd807c9b6bb02f8346d497b72942dde

v1.4.0
Signature continuous

Jul 4, 2026 · 8.1 MB · Android API 2636 · code 4

Imported from the F-Droid repository index.

  • Breaking Change:
  • If you're upgrading from choose "App info" -> go to "Storage and cache" ->
  • click "Clear storage". This is required for multiple graph support.
  • Features:
  • - Support multiple graphs and easy switching b/w them
  • - Open linked assets (image/pdf etc.) in default system applications
READ_EXTERNAL_STORAGEcom.siddharthagolu.fastlog.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 4e650b48a9822db71823c4477fe6729fcab609dc9dadbd62c57e38cf487f2568

v1.3.1
Signature continuous

Jun 27, 2026 · 8.1 MB · Android API 2636 · code 3

Imported from the F-Droid repository index.

  • ## Changes
  • - Handle page aliases for wiki links
  • - Remember scroll position during page navigation
  • - Fix monochrome icon
READ_EXTERNAL_STORAGEcom.siddharthagolu.fastlog.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

SHA-256 2129dc9f6abc6663da5ce6e9e5f91e7bdf1d63509576e1ce4c31f42ed49c1bd6

Will it run on your device?

CompatibilityVery likely to run

92%

  • Runs on a broad range of modern Android versions.
  • Multiple CPU architectures are covered.
  • Aligned with the latest Android target SDK expectations.
What changed in this release
Size delta
0 MB
Added permissions
None
Removed permissions
None

Installation Guide

1

Open Settings on your Android device

2

Go to Security → Unknown sources (or Install unknown apps)

3

Enable "Allow from this source" for your browser or file manager

4

Open the downloaded APK file from your Downloads folder

5

Tap "Install" and wait for installation to complete

6

Launch the app from your home screen

Make sure to re-enable Unknown Sources restrictions after installation for security.

How to install this safely

How to verify the file you downloaded

Before you install anything, confirm the file is the one described here. On a computer, run shasum -a 256 your-download.apk (macOS or Linux) or certutil -hashfile your-download.apk SHA256 (Windows), then compare the output character-for-character with the SHA-256 on this page. If a single character differs, the file is not the build we recorded — delete it.

What the signing certificate proves

Every Android app is signed with a private key that only its developer holds. The fingerprint on this page is a hash of the matching public certificate, and it proves continuity rather than identity: it tells you a build came from whoever signed the earlier ones. Android enforces this at install time — if a package claiming to be com.siddharthagolu.fastlog is signed with a different key, the system will refuse to install it over your existing copy. A fingerprint that changes between releases is worth pausing on, because a repackaged app that has been modified by someone else cannot keep the original signature.

How to roll back to an earlier version

If the current release misbehaves, 1.4.0 is the last build before it. Android will not install an older version code over a newer one, so you must uninstall FastLog first — which clears its local data unless you have a backup. Reinstall the older APK only if its signing fingerprint matches the build you already trust, and check the API range: an older release may target an Android version your device has moved past.

Why we list sources instead of hosting everything

The official store channel is almost always the right choice: it updates automatically and carries the publisher's own distribution guarantees. A direct APK is useful when a device has no store access, when a rollout has not reached your region, or when you need a specific version — and only when the publisher has authorized that copy. APKBrowse does not list pirated, cracked, or unauthorized rebuilds of FastLog, and a listing is removed when the evidence for it stops holding up.

Get FastLog

Every source we list for com.siddharthagolu.fastlog is legality-reviewed. Pirated or cracked builds are never offered.

Other sources

F-Droid listing

official

F-Droid builds this app from source and signs it. This is its official listing, with older builds and full release notes.

Source code

verified publisher

The upstream repository this build is compiled from.

We check legality and signature continuity, but device behaviour still varies. Install at your own discretion.

App Information

Developer
F-Droid
Category
Productivity
Android
8.0+
Architectures
arm64-v8a, armeabi-v7a, x86, x86_64
Version
1.4.1 (code 5)
Size
8.1 MB
Updated
Jul 12, 2026
Package name
com.siddharthagolu.fastlog

Security Verification

File integrity
SHA-256 recorded
Signing certificate
Fingerprint on record
Official source
Download APK (v1.4.1)

We record provenance; we do not run malware scans. Verify the hash yourself before installing.

SHA-256 Hash

84a15e11a384e64ba321791634cdd785edd807c9b6bb02f8346d497b72942dde

Signing certificate

87438f24d442b18bcbf612f0126a3cbd7abe28f7ef5acfa853fc18960c68f1e2

Permissions Required

READ_EXTERNAL_STORAGE
com.siddharthagolu.fastlog.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Previous Versions

Signature verified

The signing certificate fingerprint for this release is on record, so a build that does not match it did not come from this publisher.

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