A free Imagen AI alternative
for Lightroom Classic

Retoucan learns your editing style from your own catalogs and edits new shoots on your computer. No per-photo fees, no uploads, and the code is open source.

Where they differ

Imagen AI is a cloud service. It uploads your photos or smart previews to its servers, edits them there, and sends the settings back to Lightroom. You pay per photo or by subscription, and you need a fast connection for big galleries.

Retoucan does the work on your own computer. It reads your Lightroom Classic catalog directly, learns from photos you've already edited, and applies edits through a Lightroom plugin. Nothing is uploaded and nothing is billed, whether you edit 50 photos or 5,000.

Side by side

RetoucanImagen AI
PriceFreePaid, per photo or subscription
Where editing happensYour computerImagen's cloud
Internet needed to editNoYes
Open sourceYes (MIT)No
Learns from your past editsYes, from any edited catalogYes, with a Personal AI Profile
LooksYour Lightroom presets and profiles, plus ten film looksImagen profiles, including ones from known photographers
AI masksSubject, background, skin, teeth, eyes, skyYes
CullingUse Lightroom's Assisted Culling; Retoucan reads the picksYes
Editing appsLightroom Classic 13.3+Lightroom Classic and others
MaturityEarly, actively developedEstablished commercial product

Compared October 2026. Check imagen-ai.com for Imagen's current plans and features.

Who should pick which

Imagen makes sense if you want culling and editing from one paid service, ready-made profiles, or support you can call on, and you're fine with photos going to the cloud.

Retoucan fits if you'd rather not pay per photo, want your client photos to stay on your own drive, cull in Lightroom with Assisted Culling or by hand, and are happy using an early, open-source tool that's improving quickly.

Switching is easy. Retoucan can learn from a catalog Imagen already edited, because it reads the finished Lightroom settings, not Imagen's profile.

What it costs to edit a wedding

With per-photo pricing, every wedding adds to the bill: a 700-photo wedding is 700 edits, and a busy season is tens of thousands. With Retoucan the 700th photo costs the same as the first, which is nothing. The only software you pay for is Lightroom Classic itself, through Adobe's Photography plan.

Switching from Imagen AI to Retoucan

  1. Install Retoucan and its Lightroom Classic plugin from the Setup screen.
  2. Train a style on a catalog Imagen already edited, ideally one where you fixed the photos you didn't like. Retoucan learns from the final Lightroom settings, so your corrections count.
  3. Pick your look. If you paired Imagen with a preset or film look, choose the same preset in Retoucan.
  4. Cull your next shoot in Lightroom, by hand or with Assisted Culling.
  5. Run a test batch. Retoucan edits samples from across the shoot first. If you're not happy, one click undoes them.

You don't have to switch all at once. Run both on a wedding or two and compare. Retoucan saves a "Before Retoucan" snapshot on every photo, so trying it costs nothing.

Questions

Is there a free alternative to Imagen AI?

Retoucan is a free, open-source alternative to Imagen AI for Lightroom Classic. It learns your editing style from catalogs you've already edited and applies exposure, white balance, a look and AI masks to new photos, on your own computer.

Can Retoucan learn from photos Imagen already edited?

Yes. Retoucan learns from the develop settings in a Lightroom Classic catalog, whoever made them. A catalog edited by Imagen and then adjusted by you is a good place to start.

What does Imagen AI do that Retoucan doesn't?

Imagen is a mature commercial product with culling, ready-made profiles from well-known photographers, support for more editing apps, and customer support. Retoucan focuses on the first-pass edit in Lightroom Classic.

Is Retoucan as good as Imagen AI?

Imagen has years of development behind it and more features. Retoucan learns only from your own edited catalogs, so its results depend on how much of your work it can learn from; a full wedding or two is a good start. The quickest way to judge is a test batch on your next shoot, which you can undo in one click.

Does Retoucan work offline?

Yes. Retoucan edits on your computer and doesn't need an internet connection. Imagen AI processes photos in its cloud, so it needs a connection to upload.

Is there an Imagen.ai alternative for Mac and Windows?

Yes. Retoucan runs on macOS (Apple Silicon and Intel) and Windows, with Lightroom Classic 13.3 or later.

Comparing all three? Read Imagen AI vs Aftershoot vs Retoucan.