Clann vs Ente Photos: The Most Private Way to Share Family Photos

Ente Photos is one of the few photo apps that takes privacy as seriously as Clann does, and it deserves its reputation. But the two apps answer different questions. Ente answers "where do I keep my own photo library?" Clann answers "where does my family share photos with each other?" If the second question is the one you are asking - a private space for a child's photos that grandparents can actually follow - Clann is built for it and Ente is not. Here is the detailed comparison, checked against both companies' own documentation.

One Is a Photo Library. One Is a Family.

Clann: A private, invite-only family group with one shared timeline. Everyone you invite sees it, adds to it, and comments on it. Grandparents open a link in a browser and follow along without installing anything, encrypted groups included. This is the entire product.

Ente Photos: An encrypted replacement for Google Photos - it holds your own camera roll. Sharing exists as albums you share out and links you generate, but there is no shared family space, and Ente's own documentation is explicit that even on a family plan, members cannot see each other's files unless something is deliberately shared.

If what you want is a private family feed, that difference decides it. In Ente you maintain an album and send it out. In Clann the family is already there.

Location Data: Clann Deletes It, Ente Encrypts It

Clann: In an end-to-end encrypted family group, EXIF and GPS data are stripped on your phone before encryption and are never uploaded at all. The coordinates of your home, attached by your camera to every photo of your child in the garden, do not leave the device. This is stated in Clann's published protocol specification, not just in marketing copy.

Ente Photos: Encrypts metadata rather than removing it - EXIF creation time, location and description are all end-to-end encrypted, so Ente cannot read them. That is genuinely strong, and stronger than Clann on the metadata Clann keeps.

The distinction worth understanding: encrypted data still exists and can be decrypted by anyone holding a key. Deleted data cannot. For the single most sensitive field on a family photo - where your child was standing - Clann's answer is to destroy it before upload.

What Each Company Can Actually See

Clann: Cannot see your photos or videos. They are encrypted on the sender's device with AES-256-GCM under a separate key per file, and the keys live only on family members' devices. Not covered by the encryption: captions, comments, group and album names, and the fact that a file exists, who uploaded it and when. Clann states this plainly on its encryption page rather than burying it.

Ente Photos: Cannot see your photos, videos, or their metadata. Ente's coverage is broader on paper, and that is a real advantage.

In practice, the gap is narrower than it looks for a family app. Ente has no comments or reactions to encrypt - its documentation lists them as coming soon - so the captions and conversation Clann cannot encrypt are features Ente does not have at all. Both companies are blind to the photos themselves, which is what actually matters when the concern is a provider mining a child's face.

The Encryption, Specifically

Clann: Every photo and video is encrypted on the sender's device before it is uploaded, with AES-256-GCM in chunks, under a data key generated fresh for that one file. That file key is wrapped to the family's group key, and the group key is sealed to each member's device using X25519 - so it travels to people, never to Clann. Devices hold Ed25519 identities and sign for one another, which means a new phone gets in because a family member's device approved it, not because a server said so.

Group keys are versioned by epoch. Remove someone from the family and the next epoch is minted without them: they keep whatever they could already read, and are cryptographically shut out of everything uploaded afterwards. If you lose a device, any other family member's device can let you back in, and a 12-word recovery phrase works when nobody else is available - Clann cannot restore your access, because Clann never had the key.

Ente Photos: XChaCha20 and XSalsa20 with Poly1305, keys derived with Argon2id, covering file contents and all metadata. Different primitives, comparable strength, and broader coverage than Clann's.

The point of listing Clann's is that they are listed. The normative protocol specification names every algorithm, every key in the hierarchy, the threats it defends against and the ones it does not - which is the standard Ente set, and the standard any app claiming end-to-end encryption should be held to.

Controls Over What Other People Can Do

Clann: This is where Clann is well ahead. Clann blocks screenshots and can notify owners and admins when someone attempts one. Group admins control whether members can download photos at all, whether viewers can upload, and whether comments are on. Admins approve every join request before anyone gets access, and members join with a short family code rather than a forwarded link.

Ente Photos: Viewer, collaborator and admin roles on shared albums, and public links that can carry a password, an expiry date, a device limit and a downloads toggle - all useful. But there is no way to stop a person you shared with from screenshotting, and no notification when they do. Ente's screenshot-related setting protects your own device from someone picking up your phone; it is not a control you apply to other people.

For photos of children shared with a wider family, "who can take a copy of this out of the app" is the control that matters most, and Clann is the only one of the two that answers it.

Comments, Reactions and the Point of Family Sharing

Clann: Comments are built in, and admins can switch them off for the whole group. The grandparent who comments on every single photo is not an edge case - she is the reason the app exists.

Ente Photos: Ente's collaboration documentation lists "comment and react" as coming soon, so as of August 2026 a shared album is somewhere to look at photos, not somewhere to talk about them. Entirely reasonable for a backup product.

Watching a Child Grow Up

Clann: A chronological timeline with age tracking, so every photo sits at the age your child actually was. Child profiles when there is more than one, memory books and custom albums you build from the photos worth keeping, favourites, and search by people, places, events and dates. Separate groups for each side of the family, with one-tap sharing to several at once.

Ente Photos: Curated memories, on-device face detection and grouping, on-device natural language search, a map view, hidden photos and legacy contacts. A strong feature set for a personal archive - none of it organised around a child, and none of it shared with your family by default.

Storage and Cost

Clann: Free to download with a 7-day free trial, then one subscription with unlimited photo and video storage. No tier to choose, no upload cap, and nobody in the family rationing video or deciding what to delete.

Ente Photos: 10GB free forever, then metered tiers. As of August 2026 the yearly plans are 50GB at $2.49/month ($29.88/year), 200GB at $4.99/month ($59.88/year), 1TB at $9.99/month ($119.88/year) and 2TB at $19.99/month ($239.88/year), priced the same worldwide, with up to 6 people able to share one plan's storage. Exceed your tier and Ente stops backing up new files until you upgrade or delete something.

Ente's free tier is a real advantage if you share very little. Past that, a family that shoots video will meet its storage ceiling on Ente and never meet one on Clann.

Verifying the Claims, Rather Than Believing Them

Clann: The cryptographic implementation and the normative protocol specification are published at github.com/ClannApp/clann-e2ee - every algorithm, every key in the hierarchy, the threat model, and a full account of what the encryption does not cover. The CLN1 format is pinned by test vectors generated by a second, independently written implementation, which is a stronger check on a file format than a round-trip test. And there is a browser demonstration running that exact format, so you can encrypt and decrypt a file yourself instead of taking the claim on trust.

Ente Photos: Two published third-party audits - Cure53 with Symbolic Software on the cryptography and clients in 2023, and a CERN-sponsored Cure53 audit of the server and infrastructure in 2025 - plus the entire stack published under AGPL-3.0 and the option to self-host it on your own hardware. If a formal audit report and fully open-source software are what you want on file, that is Ente's ground and it is worth choosing it for. Clann publishes its encryption, not its app: the client and server are closed and cannot be self-hosted.

Check the Claim Yourself, Right Here

You do not have to take any of this on trust. The tool below runs the exact CLN1 file format the Clann app writes: pick a photo, encrypt it in your browser, look at the ciphertext, then decrypt it back. Nothing is uploaded and nothing leaves this page - it is the published implementation running in front of you.

Pick a photo and watch it get locked

It never leaves this page — the locking happens right here in your browser, using the same encryption the Clann app uses on your phone.

No photo yet

Step 1

On your phone

The photo is locked here, before anything is uploaded.

Nothing stored yet

Step 2

On our servers

All we ever receive is the locked version.

Needs the family key
Step 3

On your family’s phone

It opens only on a phone that holds your family’s key.

Show the technical detail

This page imports @clann/e2ee, the open-source package our app’s encryption is built on, so the file produced above is a real CLN1 envelope: a 32-byte header followed by the photo sealed in chunks with AES-256-GCM in the OAE2 STREAM construction — a counter nonce per chunk with the final one flagged, and the header used as authenticated data so it cannot be edited independently of the body. That is why editing the label or shuffling the pieces breaks the file.

Lock a photo above to see the real header bytes it produced.

This simulator runs on @clann/e2ee, the same open-source library the Clann app encrypts with.

Feature Comparison: Clann vs Ente Photos

For sharing family photosClannEnte Photos
Built for family sharing✅ The entire product❌ A personal library with sharing bolted on
Shared family timeline everyone adds to✅ Yes❌ No (members can't see each other's photos by default)
Photos and videos end-to-end encrypted✅ Yes (new groups by default)✅ Yes
Encryption of photo and video bytes✅ AES-256-GCM, a new key per file✅ XChaCha20-Poly1305
Company ever holds a key that opens your photos❌ Never - keys are sealed to member devices❌ Never
Removed member locked out of later uploads✅ Yes - group key rotates to a new epochAccess to the shared album is revoked
Recover access without the company✅ 12-word phrase, or a family member's device✅ Recovery key
Location / EXIF data✅ Stripped on device, never uploadedEncrypted, but still stored
Comments and reactions✅ Yes (admin can disable)❌ Not shipped ("coming soon" in Ente's docs)
Screenshot blocking + admin alerts✅ Yes❌ No
Block members from downloading✅ Yes, per group✅ On public links only
Admin approval to join✅ Yes❌ No equivalent
Grandparents view with no app or account✅ Yes, ongoing access✅ Yes, per-album link
Timeline with age tracking / child profiles✅ Yes❌ No
Memory books from chosen photos✅ Yes❌ No (curated memories are automatic)
Multiple family groups, one-tap share✅ Yes❌ No
Storage✅ Unlimited10GB free, then metered tiers to 2TB
Captions and comments encrypted❌ Non/a (no comments to encrypt)
File metadata encrypted❌ No✅ Yes
Cryptography published for inspection✅ Implementation, protocol spec and live demo✅ Full source, plus Cure53 audits (2023, 2025)
Fully open source / self-hostable❌ Encryption core and protocol only✅ Entire stack, AGPL-3.0
Desktop apps and CLI❌ No✅ macOS, Linux, Windows, CLI
Ads / AI training on your photos❌ Never❌ Never

So Which One Should a Family Choose?

If the question is "what is the most private way for my family to share photos of our children", Clann is the better answer. Every photo and video is encrypted on the sender's phone under a key Clann never holds, new family groups get that by default, location data is destroyed rather than stored, and it is the only one of the two that can stop a relative screenshotting your child's photo or walking into the group without an admin approving them.

When Ente Is the Right Choice

Ente Photos is a genuinely excellent product and for several jobs it is plainly the better pick. Choose Ente if:

  • You want to replace Google Photos or iCloud for your own camera roll. Clann is a family sharing app, not a phone backup.
  • You want a formal third-party audit report on file - Ente has two published Cure53 audits, one of them CERN-sponsored.
  • You want fully open-source software you can inspect, fork or self-host on your own hardware.
  • You need desktop apps or a command line tool, or you are backing up from Linux.
  • You want to spend nothing - Ente's 10GB free tier is permanent, while Clann is a subscription after a 7-day trial.

Using both is a perfectly good answer

These apps do different jobs, and plenty of privacy-conscious families run both. Ente holds the encrypted archive of everything you have ever shot. Clann is where the handful of photos each week worth sharing go, so the family sees them, replies to them, and nobody has to be talked into installing anything.

Frequently Asked Questions: Clann vs Ente Photos

The Private Family Space, Built for Families

End-to-end encrypted photos and videos, location data stripped before upload, screenshots blocked, unlimited storage, and grandparents who can follow along from any browser. Try Clann free for 7 days.
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