Independent directory

Find Open-Source
alternatives to the software you pay for.

Type the app you're paying for. I'll show you the open-source or self-hosted alternatives, and what you give up by switching.

Top Pick75.7k ★ • Updated 3d ago

AppFlowy

Local-first notes, documents, and databases in one workspace. The open-source alternative to Notion.

AppFlowy Preview
NOTION ALTLOCAL-FIRSTOPEN SOURCE
View Details
1 of 3 Picks

Open-source alternatives
to apps you already use

Start Here

Pick a category.
See what's inside.

Replace the apps you use every day with tools that give you more freedom. Write, plan, organize, and collaborate without building your workflow around someone else's platform.

SourceSwap
Obsidian
Paperless-ngx
Home Assistant
Cal.com
Outline
AppFlowy
Mattermost
Penpot
Excalidraw
NocoDB
Rocket.Chat
Wiki.js
My Take

What switched me
wasn't ideology.

I didn't leave paid software on principle. I left because my data was easier to take with me.

01FREEDOM

Files I can open
without the app.

Many self-hosted apps store data in plain text or SQLite. Before I commit to a tool, I check that I can export my data.

02PRIVACY

I check the repo
before I install.

I look at what an app stores, whether it needs a cloud account, and if anyone still maintains it.

03COST

Less spent on
monthly plans.

My tools run on the laptop I already own, so there's no hosting bill. Some cost time to set up instead.

04INDEPENDENCE

Easier to hand over
than a paid account.

Nothing here is tied to a license or a login, so anyone can install the same tools. Some take more setup than others.

How I Review

How every Tool
earns its place.

No paid listings, no sponsored reviews. Each tool is checked on three things before I list it.

SourceSwap tool testing process

Does it work without the cloud?

I check that the tool still runs without an outside account or server. A useful tool shouldn't stop working because a login page is down or a company shuts off a service. If it needs one, the review says so.

Can you export your data?

I look for standard export formats and simple backups before anything else. Your notes, files, and settings should leave with you, so switching to another tool never means starting over or losing your work.

Is it really open source?

I look beyond the label. Licensing, development activity, project governance, and long-term direction all matter when deciding whether a tool offers real openness rather than simply using the term as marketing.

FREQUENTLY ASKED QUESTIONS

Questions worth asking
before trusting

I run SourceSwap on my own. Here's what people usually ask before trusting a recommendation.

A tool has to solve a real problem, be actively maintained, and let you keep control of your data. I don't copy trending lists or publish sponsored roundups.

No. Nobody can pay to be listed, ranked, or reviewed favorably, and vendors don't see a review before it goes up. Once money decides what gets promoted, a directory stops being useful.

I install it myself, in Docker or directly on my machine, and try it with real data. I check how it behaves offline and whether the export works, so leaving never means losing your work.

Through display ads and affiliate links. Affiliate links never appear in the directory, comparison tables, or top picks, and neither one changes what gets listed. The full details are on the editorial policy page.

Yes. If an open-source or self-hosted tool isn't listed yet, you can submit it. I check it against the same three points as everything else before deciding whether to test and list it.

No. Self-hosting is a big part of it, but I also cover local-first apps, desktop software, browser tools, and hosted services that use open formats and respect your data.