Roam Research alternatives: 7 open-source picks

Roam Research costs $15/mo — $180 a year. These 7 alternatives replace it for $0, led by SiYuan, Logseq and AppFlowy. All 7 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.

roam-research $15/mo→these $0YEScan I open-source it? the honest breakdown →🧠 notes & knowledge
S

SiYuan

open sourcedesktopmobileself-hostedextensionone-click install

Block references, backlinks and outlines without making the outliner your entire personality.

licenseAGPL-3.0

runsyour machine or their cloud

installDesktop/mobile package, or Docker image for browser-based self-hosting

enginesBuilt-in AI features connect to OpenAI-compatible APIs using a configured endpoint and key

dataA workspace stores block documents as structured .sy JSON files plus assets on disk; SQLite files hold indexes and auxiliary state; documents can export to Markdown, HTML, PDF, and Word

the catch vs Roam ResearchSiYuan supports block references and backlinks but its outliner, graph queries, and collaborative editing feel less fluid and immediate than Roam's.

setupThe desktop app installs cleanly, but free cross-device sync is not a turnkey feature: official cloud sync is a paid membership feature and Docker hosting does not transparently become desktop/mobile sync

facts verified 2026-08-10

L

Logseq

open sourcedesktopmobileone-click install

Roam's block graph, minus the monthly tribute and plus a folder you can inspect.

licenseAGPL-3.0

runson your machine

installDesktop or mobile installer from the official downloads/releases

dataThe established file-based edition stores pages as Markdown or Org files plus assets in a local graph folder; the newer database-backed edition uses a different local database model

the catch vs Roam ResearchLogseq closely matches the outliner, but its sync and collaboration story is less mature and its transition between file and database editions adds uncertainty.

setupThe first decision is whether to stay on the mature file-based edition or adopt the newer database edition and its migration path; either way, sync and backups need deliberate setup

facts verified 2026-08-10

A

AppFlowy

open sourcewebself-hosteddocker to self-host

AI-powered workspace with docs, wikis, and kanban boards built in Rust/Flutter

licenseAGPL-3.0

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

A

AFFiNE

open sourcewebself-hosteddocker to self-host

Docs, whiteboards, and databases fused into one local-first workspace

licenseMIT (open core)

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

J

Joplin

open sourcewebself-hostedone-click install

Markdown note-taking app with E2E-encrypted sync across all platforms

licenseAGPL-3.0

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

O

Outline

open sourcewebself-hosteddocker to self-host

Fast, collaborative team wiki and knowledge base with slick editor

licenseBSL-1.1

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

N

Notesnook

open sourcewebself-hosteddocker to self-host

End-to-end encrypted note-taking with sync — open-source Evernote done right.

licenseGPL-3.0

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

What each one is, in full: SiYuan · Logseq · AppFlowy · AFFiNE · Joplin · Outline

last updated 2026-08-29 · no votes, no pay-to-list · just what's real

how to choose a Roam Research alternative

Easiest to get running

SiYuan — a one-click install, no server to maintain.

Most proven

AppFlowy, with 75,000 GitHub stars — the largest community of the 7, which usually means more answers when something breaks.

Runs on your own machine, no server

Logseq — nothing to host, your data stays on your disk.

Works on your phone

SiYuan has a mobile app.

what you give up by leaving Roam Research

None of the picks above covers all of it. The full verdict says which gaps matter.

Roam Research alternatives at a glance

toollicenserunning itplatformsstarsactive
SiYuanAGPL-3.0one-click installmacos, windows, linux, android, self-hosted, browser-extension45,6472026-08
LogseqAGPL-3.0one-click installmacos, windows, linux, ios, android44,2992026-08
AppFlowyAGPL-3.0docker to self-hostself-hosted, web75,0002026-08
AFFiNEMIT (open core)docker to self-hostself-hosted, web71,0002026-08
JoplinAGPL-3.0one-click installself-hosted, web56,0002026-08
OutlineBSL-1.1docker to self-hostself-hosted, web40,0002026-08
NotesnookGPL-3.0docker to self-hostself-hosted, web12,0002026-08
Want the honest verdict and what you give up by switching?read the verdict →

why people still pay for Roam Research

Roam Research: People pay for a writing surface they trust for years, plus migration tools, sync, and tiny interaction details that disappear into habit. If none of that applies to you, any pick above saves $180 a year.

questions about switching from Roam Research

Is there an open-source alternative to Roam Research?

Yes: SiYuan, Logseq, AppFlowy and 4 more. Every tool on this page is open source: no trials, no crippled tiers.

Can open source really replace Roam Research?

Our verdict is YES. AppFlowy (75k stars), AFFiNE (71k stars), Joplin (56k stars) are mature open-source replacements for Roam Research — self-host with docker and stop paying $15/mo. The full verdict, and what you give up by switching, is at caniopensourceit.online/roam-research.

What is the easiest open-source Roam Research alternative to set up?

SiYuan — a one-click install, no server to maintain.

What is the most popular open-source Roam Research alternative?

By GitHub stars, AppFlowy (75,000). AFFiNE is next with 71,000.