GatherOS keeps your library local on your Mac rather than in the cloud, arranges items on an open canvas instead of a grid, and syncs your X bookmarks automatically. It launched into public beta in April 2026 and is still active, with a Chrome extension and a small but real user base. It now charges for a paid tier too, $4.99 a month or $49 a year above a free level. What it does not have yet is a shipped 1.0, which is the main reason people go looking for something more settled to commit to right now.
The right alternative depends on whether you most want the freeform canvas, the local-first ownership, or both. Below is a quick side-by-side, then a short profile of each option. We make one of them, Muse, and for people who want a native Mac app they can buy and use today, with a freeform Canvas view built in, we think it is the best fit, with its trade-offs called out as plainly as everyone else's.
GatherOS alternatives at a glance
Five tools, side by side| Tool | Price | Your files | Runs on | X and Instagram | What you can add | Save from anywhere |
|---|---|---|---|---|---|---|
| GatherOS | Free, or $4.99/mo | On your Mac | Mac | X, Instagram, Cosmos | Images and video | No, Chrome extension |
| Muse | $29 once | On your Mac | Mac, iPhone Q4 2026 | Auto sync via extension | Links, images, video, PDFs, notes, emails | Yes, via global launcher |
| Spatial | Free, or $49.99 once | On your Mac | Mac, 15.6 or later | Drag them in | Images, video, notes | Yes, Option and Space |
| Milanote | Free, or $9.99/mo | Their cloud | Every platform | No | Notes, images, links | No, web clipper |
| Eagle | $34.95 once | On your disk | Mac, Windows | No | Any file format | No, browser extension |
Pricing in USD, current as of August 2026. Verify on each vendor's own site before buying, as plans change.
The alternatives, one by one
ProfilesMuse Our pick for Mac
$29 once · 30-day trialBest for: GatherOS's local-first, native-Mac idea, in an app that has already shipped.
Not for: Windows or Linux, phones, or anyone who needs a free tier. It is Mac only, the iPhone app is not out until Q4 2026, and it is $29 once after the 30-day trial.
Your library is real files in a visible Finder folder, with no account and no cloud, and everything in it can be found again by describing it.
GatherOS syncs X in the background, also pulls from Cosmos, and generates AI image variations. Muse files your X bookmarks and Instagram saves as you scroll those pages, is a finished app rather than a beta, and the iPhone app arrives Q4 2026, included.
Spatial
Free tier · $49.99 onceBest for: People who want the canvas to be the point, with notes written beside what they collect.
Not for: Macs below macOS 15.6, or thousands of saved items you want filed for you rather than dragged in.
Spatial is the other native Mac app in this shape: local-first, buy once if you want to, and built around spaces you arrange by hand. It holds Markdown notes as well as images, video and webclips, and it runs full semantic search across all of them on device. You can browse your X bookmarks inside the app and drag out the ones you want, which is deliberate curation rather than everything filing itself. It needs macOS 15.6, where Muse runs on 14. See our full Muse vs Spatial comparison.
Strengths
- A canvas you compose, with notes on it
- On-device semantic search, and a free tier
- Buy once at $49.99, or pay monthly
Trade-offs
- Needs macOS 15.6 or later
- X bookmarks are dragged in by hand
- Fewer places it can import from
Milanote
Free (capped); Individual $9.99/moBest for: Planning and moodboarding on a visual board, with a real free tier to try it first.
Not for: anyone who wants their boards stored locally, and the free plan stops at 100 items.
Milanote is a well-established visual board tool for planning projects and moodboards, with notes, images, links and to-do lists arranged freely on a canvas. It runs on the web plus Mac, Windows and mobile apps, and is cloud-based so your boards sync everywhere. The free plan is capped at 100 items and 10 uploads, after which Individual is $9.99 a month. It leans toward planning and presentation more than a searchable personal library.
Strengths
- Mature, polished canvas for planning and moodboards
- Real free tier, works on every platform
- Great for presenting boards to others
Trade-offs
- Free tier capped at 100 items
- Cloud-based, ongoing subscription for real use
- Less of a searchable personal library
Eagle
$34.95 onceBest for: People who want a mature, deep local library and do not mind folders and grids instead of a canvas.
Not for: people who mainly save links, or who want a freeform canvas. It organises into folders and grids.
Eagle is a well-established local library for images, video, audio, fonts and design files, organised into folders and smart folders rather than a freeform canvas. It supports over 90 formats and runs on Mac and Windows for a one-time $34.95. If GatherOS's spatial canvas was the main draw, Eagle will feel different, but if what you wanted was a stable, mature, local library, it is one of the safest choices available. See the full Eagle alternatives roundup for more.
Strengths
- Mature, deep local library, one-time price
- Supports 90+ file formats, Mac and Windows
- Long track record, actively maintained
Trade-offs
- No freeform canvas, folders and grids only
- Built with Electron, not native
- Links are second-class next to visual files
Which one should you pick?
The short answerWant GatherOS's local-first, native-Mac idea in a shipped app with a real Canvas view? Muse is the closest fit you can buy today. Want the canvas itself to be the point, with notes written on it? Spatial. Want a board other people can work in with you? Milanote. Would rather have a deep, mature local library than a canvas, on Mac or Windows? Eagle.
Common questions
Six answersIs GatherOS out of beta yet?
What is the best free alternative to GatherOS?
Is there a one-time-purchase alternative to GatherOS?
Which alternatives have a freeform canvas like GatherOS?
Does any GatherOS alternative sync my X or Instagram saves?
Which GatherOS alternative keeps files local instead of the cloud?
A native Mac canvas you can use today
Muse keeps your library local, with a real Canvas view alongside Cards, List and Timeline, and on-device AI. Try the whole app free for 30 days.
Free for 30 days, then $29 once. macOS 14 or later.
Related reading: the best mood board apps for Mac.