Are.na is a genuinely good place to think in public, and nothing here argues otherwise: a block can sit in several channels at once, following what else a channel contains is a real way to work, and its own about page, read today, still describes itself as member-funded with no advertising business — which is rarer than it should be and part of why people like it there. None of that changes what it is structurally: a browser, or its iOS app, reaching a server. Take the connection away and there is nothing to reach.
The seven tools below all fail differently. Every one of them is a desktop application that keeps its collection on the disk in front of you, so a plane, a shoot with no signal, or a client's locked-down network changes nothing about whether they work. Checked against each vendor's own site on 5 September 2026.
What Are.na costs and does today
Its about page, read today: Guest, free, capped at 200 blocks in total. Premium, $7 a month or $70 a year, unlimited blocks. Supporter, $120 a year, for people funding it beyond what it costs them. A documented public API for channels and blocks is genuinely valuable and has no equivalent among the seven below — none of them are built to be integrated with.
If you want the closest thing to a channel, offline
PureRef — pay what you want, personal use
Its download page offers a pay-what-you-want personal licence — you can pay nothing — with commercial tiers at $49 once for up to three studio seats, or $10 a seat monthly, $8 billed yearly. Windows 10+, macOS 10.14+ and Linux. A scene holds whatever you drop on it, with grouping, notes and hierarchy, floating above the program you are working in if you want it to.
Pick it if the value in Are.na was really the arrangement — putting things near other things — rather than the network of other people's channels, which no offline tool replaces. Full comparison.
BeeRef — free, open source, three platforms
Released under the GNU General Public License v3.0, its site
lists v0.3.3 for Windows, Linux and macOS. Move, scale, rotate, crop and
mass-arrange images on an infinite canvas, saved as a .bee file — a sqlite
database with the images stored inside it, extractable with a documented
command line without BeeRef installed at all.
Pick it if you want the same idea for nothing and do not mind the file holding copies of your images rather than pointing at the originals. Full comparison.
Kuadro — free for any use, including commercial
Its own page states it is released as
is, free for any use including commercial, redistribution as your own the
only thing withheld. Every image becomes its own borderless window across
your monitors, saved as a .ref layout that stores paths relative to itself.
Its Gumroad listing marks the Mac build officially unsupported, worth
checking on your own machine before you rely on it.
Pick it if the actual habit is having a handful of images pinned around a drawing app rather than browsing a collection. Full comparison.
If you want a searchable catalogue instead of a network
Adobe Bridge — free, with an Adobe account
Adobe's own product page offers Bridge as a free download. It browses folders in place, previews Photoshop, Illustrator and After Effects files, and writes ratings and keywords into the files themselves as XMP — metadata that survives you changing tools entirely, which is a stronger offline guarantee than most databases give you.
Pick it if design documents and raw photography are a real share of what you collect, and you already have Creative Cloud installed. Full comparison.
Eagle — $34.95 once, Windows and macOS 10.15+
Its pricing page states $34.95 for a licence covering two devices, lifetime free updates, no subscription. Tags, smart folders and colour filtering sit on top of a real catalogue, though its own documentation says importing copies files into the library rather than indexing them in place.
Pick it if you want a maintained, feature-dense catalogue and are comfortable with a second copy of everything you import. Full comparison.
refern — $35 once, Windows, macOS and Linux
The most capable application in this category by a wide margin. Its pricing page lists $35 once for three devices, a 30-day trial with no card. An on-device tagger and a search that works by meaning run entirely locally — a machine on the actual disk, not a service — plus a relationship graph, which is the nearest thing to Are.na's connected blocks that any offline tool in this category offers.
Pick it if the graph — one image leading to the next — is the part of Are.na you actually use, and you want that idea running with no server at all. Full comparison.
Apple Photos — free, already on the Mac
Already installed, and very good at one job: photographs you took yourself. It manages a library rather than browsing folders, and syncs through iCloud if you choose to let it, which is optional rather than required the way a hosted service is.
Pick it if what you were mainly keeping in Are.na was your own photography rather than collected reference, and you would rather use what is already on the machine. Full comparison.
Coii Ref — $19 once, macOS 11 or later
Ours, the same length as the rest. There is no network side at all: no channels, no other people's collections, no API. What there is instead is a workspace that is a folder on your disk.
~/Work/Research- Reading
- Field photos
- Scans
- Screens
- coii-thumbnailswritten by Coii Ref
- coii-proxieswritten by Coii Ref
- coii.dbwritten by Coii Ref
Everything the app writes — the index, the thumbnails, the canvas-resolution
proxies — lives inside that folder, so an existing backup already covers it.
Search is one line — type:image modified:>2026-06 has:notes — over what is
already true of the files.
Pick it if the material is already on your Mac and the problem is finding it, not discovering it. Do not pick it if the reason you use Are.na is other people's channels: nothing here replaces that, and nothing should try to. Full comparison.
All eight, on the rows that decide it
| Price today | Platforms | Needs a connection | Content types | One item, several places | |
|---|---|---|---|---|---|
| Are.na | Free to 200 blocks; $7/mo or $70/yr | Browser, iOS | Yes | Images, links, text, PDFs, more | Yes, natively |
| PureRef | Pay what you want; $49 studio | Windows, macOS, Linux | No | Images | No |
| BeeRef | Free, GPL v3 | Windows, macOS, Linux | No | Images | No |
| Kuadro | Free, any use | Windows, macOS (unsupported) | No | Images | No |
| Adobe Bridge | Free with Adobe account | Windows, macOS | No | Widest of the offline set | No |
| Eagle | $34.95 once, 2 devices | Windows, macOS 10.15+ | No | Images and video | No |
| refern | $35 once, 3 devices | Windows, macOS, Linux | No | Images and video | No, but a relationship graph |
| Apple Photos | Free, on the Mac | macOS, iOS | Optional, for sync | Photos and video | Within albums |
| Coii Ref | $19 once, 3 devices | macOS 11+ | No | Images and video | No |
The two meanings of "offline," answered separately
The literal one is above: everything except Are.na itself works on a train with the wifi off, because none of it was ever reaching a server in the first place.
The second meaning is the one people are actually circling when they type this search: is my collection mine, independent of a company staying in business? Are.na's own answer is better than most hosted tools give — a documented channel download and a public API you can build against, both worth exercising once before you need them rather than the day you do. The honest comparison is not "hosted bad, local good"; it is that a local tool answers the question structurally, because there was never an upload to begin with, while a hosted tool answers it procedurally, with an export you have to remember to run.
What actually carries across
Are.na's channel download is the piece that matters if you are leaving. Nothing on this page reads that format directly, so treat images as the part that survives and the arrangement as the part you rebuild. Extract into a folder tree with names that will still make sense in three years, and only then decide which tool above gets pointed at it.
What does not travel, in any direction: connections between blocks across different channels, and any block that is not an image — text, a link, a quote. Those either stay in Are.na or get rewritten as notes in whichever tool replaces it, and no export solves that part for you.
What each one asks you to give up
Every alternative on this page trades away something Are.na has, and it is worth being honest about which trade you are actually making rather than treating "offline" as a feature with no cost attached.
PureRef and BeeRef give up the network entirely — no other channels, no following what somebody else put next to your image, no sense that the collection is part of something larger. For a research practice that leans on serendipity, that is a real loss and not a small one.
Kuadro gives up the idea of a collection altogether: it is a window arrangement, not an archive, so the question "what have I saved about this" has no answer inside it at all.
Bridge, Eagle, refern and Apple Photos each keep a searchable archive but lose the connective idea a block has — one thing belonging to several places at once. refern's relationship graph gets closest, and it is still a graph of your own material rather than a network including anyone else's.
Coii Ref gives up all of it except the archive: no graph, no channels, no API, nothing anybody else contributed. What it keeps is the part that works with no connection at all, on a Mac, searched from one line, which is the actual premise of this page rather than a consolation prize.
None of these trades is obviously right. The point of laying them out is that "I want it offline" usually turns out to mean one specific thing once you follow it far enough, and the six tools above answer six different specific things rather than one general complaint.
A note on price, since two of these are genuinely free
It is worth separating "free" from "cheap" here, because PureRef, BeeRef and Kuadro reach zero by three different routes. PureRef is pay-what-you-want for personal use, so choosing to pay nothing is an option the developer offers rather than a limited tier of a paid product. BeeRef is free because its licence, GPL v3, requires it — the source is public and nobody can put a price on that specific copy of the code. Kuadro is free because its developer chose to release it as is, with no tier above it to upgrade into. None of the three is a trial, and none of the three will start asking for money later.
How to choose in about a minute
If the itch is putting things near other things, alone, PureRef or BeeRef, both close to free.
If the itch is a small floating panel rather than a browsable collection, Kuadro.
If the itch is a searchable catalogue with real metadata, Bridge for design documents, Eagle or refern for a broad image-and-video library, Apple Photos if it was mostly your own photography.
If the itch is finding what is already on your Mac, offline, from one line, that is Coii Ref, and the trial runs thirty days with every feature, no card and no account.
Nobody here should stop using Are.na for the connected half of the job — the seven tools above are what to run alongside it once a channel needs to be something you can open with no signal at all. For the neighbouring category, the PureRef round-up goes further into the floating-canvas side of this same list.