Self-hosted alternatives to Google Keep

No meaningful export, no API, and Google has closed comparable products before.

Below are 10 open-source projects that cover the same ground, each scored 0–100 on how actively it is actually maintained — commit volume, release cadence and recent trend. 9 of the 10 are currently rated healthy or better. Ordering reflects that score, not sponsorship.

Shortest path: SiYuan is the best-maintained option here (health 99/100). A privacy-first personal knowledge management software, written in typescript and golang.
Project Health Activity (11 mo) Stars Licence Last release
SiYuan
A privacy-first personal knowledge management software, written in typescript and golang.
Thriving · 99 2025-10: 378 commits 2025-11: 319 commits 2025-12: 443 commits 2026-01: 390 commits 2026-02: 339 commits 2026-03: 438 commits 2026-04: 271 commits 2026-05: 412 commits 2026-06: 1138 commits 2026-07: 1766 commits 2026-08: 1409 commits 47k AGPL-3.0 27 Sept 2026
TriliumNext Notes
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (for
Thriving · 99 2025-10: 1421 commits 2025-11: 1191 commits 2025-12: 1712 commits 2026-01: 996 commits 2026-02: 981 commits 2026-03: 1214 commits 2026-04: 1652 commits 2026-05: 1284 commits 2026-06: 1724 commits 2026-07: 1848 commits 2026-08: 2236 commits 38k AGPL-3.0 25 Sept 2026
Joplin
Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs cli
Thriving · 92 2025-10: 200 commits 2025-11: 162 commits 2025-12: 126 commits 2026-01: 163 commits 2026-02: 193 commits 2026-03: 212 commits 2026-04: 155 commits 2026-05: 253 commits 2026-06: 195 commits 2026-07: 197 commits 2026-08: 162 commits 57k MIT 25 Sept 2026
Memos
Knowledge base that works with a SQLite db file.
Thriving · 88 2025-10: 76 commits 2025-11: 88 commits 2025-12: 100 commits 2026-01: 113 commits 2026-02: 67 commits 2026-03: 106 commits 2026-04: 88 commits 2026-05: 47 commits 2026-06: 51 commits 2026-07: 77 commits 2026-08: 77 commits 63k MIT 19 Sept 2026
Docs
Collaborative note taking, wiki and documentation platform that scales.
Healthy · 81 2025-10: 79 commits 2025-11: 68 commits 2025-12: 80 commits 2026-01: 84 commits 2026-02: 60 commits 2026-03: 166 commits 2026-04: 82 commits 2026-05: 74 commits 2026-06: 101 commits 2026-07: 55 commits 2026-08: 55 commits 17k MIT 16 Sept 2026
HedgeDoc
Realtime collaborative markdown notes on all platforms, formerly known as CodiMD and HackMD CE.
Healthy · 81 2025-10: 0 commits 2025-11: 56 commits 2025-12: 135 commits 2026-01: 75 commits 2026-02: 13 commits 2026-03: 60 commits 2026-04: 19 commits 2026-05: 32 commits 2026-06: 0 commits 2026-07: 15 commits 2026-08: 147 commits 7.4k AGPL-3.0 21 Aug 2026
SilverBullet
Note-taking application optimized for people with a hacker mindset.
Healthy · 80 2025-10: 86 commits 2025-11: 90 commits 2025-12: 23 commits 2026-01: 125 commits 2026-02: 109 commits 2026-03: 196 commits 2026-04: 119 commits 2026-05: 142 commits 2026-06: 60 commits 2026-07: 61 commits 2026-08: 157 commits 6.2k MIT 22 Sept 2026
Jotty
Lightweight but powerful alternative for managing your personal, file based, notes and checklists.
Healthy · 70 2025-10: 0 commits 2025-11: 0 commits 2025-12: 122 commits 2026-01: 158 commits 2026-02: 60 commits 2026-03: 24 commits 2026-04: 43 commits 2026-05: 82 commits 2026-06: 27 commits 2026-07: 16 commits 2026-08: 71 commits 2k AGPL-3.0 5 Sept 2026
Standard Notes
Simple and private notes app. Protect your privacy while getting more done. That's Standard Notes.
Healthy · 69 2025-10: 29 commits 2025-11: 12 commits 2025-12: 9 commits 2026-01: 18 commits 2026-02: 40 commits 2026-03: 13 commits 2026-04: 34 commits 2026-05: 11 commits 2026-06: 13 commits 2026-07: 21 commits 2026-08: 21 commits 6.6k GPL-3.0 17 Sept 2026
draw.io
Diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams.
Steady · 63 2025-10: 2 commits 2025-11: 3 commits 2025-12: 8 commits 2026-01: 6 commits 2026-02: 2 commits 2026-03: 6 commits 2026-04: 2 commits 2026-05: 7 commits 2026-06: 5 commits 2026-07: 12 commits 2026-08: 4 commits 8.4k Apache-2.0 25 Sept 2026

How these were picked

Every project listed here is open source and can run entirely on hardware you control. We start from the categories that match Google Keep's job — Note-taking & Editors — then rank by health score so that a popular-but-abandoned project never appears above a smaller one that is actively shipping. The scoring method is documented in full.

The scores are recomputed from repository data on every rebuild, so this page reflects the state of these projects as of 1 Oct 2026 — not the day it was written.

SiYuan

A privacy-first personal knowledge management software, written in typescript and golang.

Best fit: It suits individuals who want absolute control over their personal notes without relying on third-party cloud services.

Worth knowing: The AGPL-3.0 licence may impose copyleft constraints if you plan to modify and distribute the code, and the tool competes in a crowded market of established note-taking applications.

Full health breakdown for SiYuan →

TriliumNext Notes

Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).

Best fit: Users who need to manage extensive, deeply nested personal documentation and want a dedicated self-hosted repository for their notes.

Worth knowing: The AGPL-3.0 licence may have implications if you plan to modify and distribute the code within a networked environment.

Full health breakdown for TriliumNext Notes →

Joplin

Note taking application with markdown editor and encryption support for mobile and desktop platforms. Runs client-side and syncs through a self hosted Nextcloud instance or similar (alternative to Evernote).

Best fit: It is well-suited for users who want to maintain ownership of their notes using markdown while keeping compatibility with mobile and desktop devices.

Worth knowing: You will need to manage your own synchronisation backend and handle client-side configuration across all your devices, which introduces operational overhead compared to managed cloud services.

Full health breakdown for Joplin →

Memos

Knowledge base that works with a SQLite db file.

Best fit: It suits individuals looking for a lightweight, single-tenant personal wiki or scratchpad that runs without a complex external database dependency.

Worth knowing: SQLite may become a bottleneck or present backup challenges if you scale to heavy concurrent usage or very large volumes of data. It also overlaps with numerous established note-taking tools, so check if specific features you need are present.

Full health breakdown for Memos →

Docs

Collaborative note taking, wiki and documentation platform that scales.

Best fit: Teams looking for a dedicated self-hosted workspace to maintain internal documentation and collaborative knowledge bases.

Worth knowing: The software requires significant infrastructure resources to run, and it overlaps with many established proprietary and open-source alternatives.

Full health breakdown for Docs →