6 Best Sky Replacement Apps for Desktop and Mobile (2026)

Jenn Mishra
Last updated: October 12, 202612 min read
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A flat white sky can leave an otherwise strong photo looking unfinished. Sky replacement puts a different sky behind the foreground. A convincing result needs more than a clean cutout: the new sky must fit the scene's light, color, horizon, and reflections.

For automatic replacement on a computer, Luminar Neo is our starting point. Choose Photoshop if you want the result as editable layers and masks. Landscape Pro offers a selection-led landscape workflow, while PhotoDirector 365 includes sky templates. On a phone, Lightleap and PICNIC offer quick changes from built-in sky libraries.

These six options serve different editing needs. The desktop programs give you more control; the phone apps suit a quick change for a travel photo or social post. Below, we explain the workflows and limits, with the original comparison images to help you inspect the results.

Innovative AI Technology
Luminar Neo
Skylum Luminar Neo
Neo uses state-of-the-art AI technology to give you superfast and easy-to-use editing tools like their advanced Sky Replacement feature. It’s also packed with other AI tools for complex editing made simple.

Best Overall Sky Replacement
Luminar Neo
Luminar Neo
  • Two-click AI sky replacement
  • Plenty of skies included in the program
  • No editing experience required
  • macOS and Windows, one-time purchase
Best for Editable Layers
Adobe Photoshop
Adobe Photoshop
  • Sky and foreground arrive as editable layers
  • Customizable lighting and color adjustments
  • Easy to use
  • macOS and Windows, 7-day free trial
Best for Lighting and Atmosphere
Landscape Pro
Landscape Pro
  • Many lighting and atmosphere effects
  • Reflects the sky in water
  • One-time payment, no subscription
Best for Instant Effects
CyberLink PhotoDirector 365
CyberLink PhotoDirector 365
  • One-click sky replacement
  • Many lighting and animation effects
  • Instant results
  • Free Essential tier, then a yearly or monthly subscription
Best Mobile App for Sky Variety
Lightleap
Lightleap
  • Over sixty available skies
  • One-click sky replacement
  • Free features before you subscribe
  • Android and iOS
Best Free Mobile Sky Swap
PICNIC Sky Filter App
PICNIC Sky Filter App
  • Free with in-app purchases
  • Fast one-click editing
  • Consistent masking on light and dark skies
  • Android and iOS

How to Choose a Sky Replacement App

First choose your editing device, then the controls you need. A one-tap mobile filter is a different workflow from a desktop composite with an editable mask.

  • Automatic desktop replacement: Luminar Neo combines sky selection with controls for edges, relighting, and water reflections.
  • Editable layers: Photoshop can output the sky and foreground adjustments to new layers for further work.
  • Landscape selections and lighting: Landscape Pro asks you to label areas, then helps select them for editing.
  • Desktop sky templates: PhotoDirector 365 detects the sky and substitutes a template or imported sky image.
  • Mobile presets: Lightleap and PICNIC apply their supplied skies without a desktop editing workflow.

The comparison images below come from this article's original shipwreck test: a washed-out sky, small trees along the horizon, and water in the foreground. They show why fine edges and reflections matter. They are earlier examples, rather than a new test of every current software version.

We also considered whether we could import a replacement sky image from an iPhone. Using your own sky is useful when you want the light and weather to fit the scene, rather than choosing the most dramatic preset.

Inspect a replacement at 100% magnification. Look for bright halos around trees, missing sky between branches, and an abrupt join at the horizon. Then zoom out: even a clean mask can look wrong if the foreground is lit from the opposite direction. For a large print, use a replacement sky with enough resolution for the final image.

Rusted shipwreck on icy water with cloudy washed out sky

Original icy shipwreck photo used to test sky replacement software

Best Sky Replacement Software

The first four tools are desktop programs for Windows and macOS. Their sky features are built into broader editors, but the amount of manual work differs.

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Luminar Neo

1. Skylum Luminar Neo

Brand
Luminar (Skylum)
Operating System
macOS and Windows
Payment Type
One-time purchase (perpetual license)
Dedicated Sky Replacement Tool
Yes
Key Features
AI enhancement and editing tools, powerline removal AI, sky replacement AI, layers, filters

Luminar Neo from Skylum makes automatic sky replacement a practical starting point for photo editing software. Its SkyAI tool detects the sky, applies your selection, and provides controls for blending it into the scene.

You can use a supplied sky or import your own. This is an important distinction from the phone apps below: you can build a library of skies you photographed and select one that fits the light in your foreground.

The automatic result is a starting point, rather than a guarantee of perfect edges. Global, Close Gaps, and Fix Details refine the sky mask. Skylum also documents a manual layers-and-masking approach when SkyAI cannot detect a blank sky. Photoshop remains a useful choice for layer-based compositing, but Neo does give you refinement controls.

Relighting and reflection controls help integrate the replacement. Keep the changes restrained, then inspect the trees, horizon, and water before exporting. See our full Luminar Neo review for the wider editor.

How to Replace a Sky With Luminar Neo

  1. Open the photo and select SkyAI in the editing tools.
  2. Choose a sky, or use the + option to load your own.
  3. Align the horizon and refine any gaps or rough edges.
  4. Adjust the relighting and reflections, then inspect the result before export.

Skylum distinguishes a perpetual desktop license from time-limited access to generative tools and future updates. Its license guide says core AI editing tools remain available, while GenErase, GenSwap, and GenExpand are included for one year. Do not confuse that limit with SkyAI. A refund guarantee is also different from a free trial.

Pros

  • Automatic sky detection with edge-refinement controls
  • Supports your own sky images
  • Relighting and water-reflection adjustments
  • Works within a broader desktop photo editor

Cons

  • Difficult edges still need inspection and adjustment
  • A blank sky may need a manual layers workflow
  • Generative tools and future updates have separate license limits

Adobe Photoshop

2. Adobe Photoshop

Brand
Adobe
Operating System
macOS and Windows
Payment Type
Monthly subscription
Free Trial Period
7-day trial
Dedicated Sky Replacement Tool
Yes
Key Features
Layer editing tools, wide and varied tool set, text-in-image features, brush tools

On a computer, Photoshop will change your sky and let you adjust the blend before applying it. Use the desktop version for the Edit > Sky Replacement command described here; this is not a phone-app instruction.

Photoshop automatically selects the sky and offers controls for the edge, brightness, temperature, and foreground lighting. For masking around background details, its Sky Brush helps refine where the replacement appears.

The useful advantage is the output choice. Select New Layers to keep the result available for later adjustments, rather than outputting a flattened copy. You can revisit the masks and lighting when a fine branch or a bright edge needs more work.

In the article's original shipwreck comparison, Photoshop handled the background trees well. That observation belongs to that example; it does not establish that Photoshop will beat every other tool on every photo. Its appeal here is the control available after the automatic replacement.

Photoshop is a subscription editor. If you already use it, try its included sky tool before buying another program. If you only want a quick preset on your phone, the mobile apps below use a simpler workflow.

How to Replace a Sky With Photoshop

  1. Open the image in desktop Photoshop.
  2. Select Edit > Sky Replacement.
  3. Choose a sky, or add your own to the sky picker.
  4. Adjust the edges and lighting; use the Sky Brush where needed.
  5. Set Output to New Layers, then select OK.

Pros

  • Automatic selection with edge and lighting controls
  • Supports imported sky photographs
  • New Layers output allows further mask and color adjustments

Cons

  • Requires access to desktop Photoshop
  • Layer-based finishing takes more work than a mobile preset
  • Subscription access

Landscape Pro

3. Landscape Pro

Brand
Anthropics
Operating System
macOS and Windows
Payment Type
One-time payment
Dedicated Sky Replacement Tool
Yes
Key Features
AI-powered selection tools, sophisticated lighting controls, add text, logos, and watermarks to images

Landscape Pro is built around editing different parts of a landscape. It is useful for landscape photography when you want to adjust the sky, ground, and lighting as separate areas.

You label features in the image and the software automatically selects them. You can then refine the selections. This is assisted selection, rather than tracing every object entirely by hand. Anthropics provides Tree & Sky and Object in Sky tools for more difficult boundaries.

You can choose a supplied sky or add your own. Its tutorials also cover separate cloud and atmosphere adjustments, relighting, and sky reflections in water. Those controls give you room to shape the scene, but they still need a consistent light direction and restrained settings.

The original example below shows the author's difficulty selecting the trees on the left horizon. Keep that in mind when judging the workflow: a landscape editor with many controls can still need careful selection work. It is a better fit for someone willing to refine areas than for someone who wants a single tap and an immediate export.

Landscape Pro is a desktop product for Windows and Mac. Anthropics offers a trial download. Its public download page does not specify a two-week duration or the trial's export limits, so confirm the restrictions in the trial before judging the finished-image workflow.

How to Replace a Sky With Landscape Pro

  1. Open the image and label the sky and other areas.
  2. Inspect and refine the selections, especially around trees.
  3. Open the sky controls and choose a supplied sky or add your own.
  4. Adjust the lighting and any water reflections to suit the scene.

Pros

  • Selection tools for trees and objects against the sky
  • Supports your own sky images
  • Controls for atmosphere, relighting, and reflections

Cons

  • Requires labelling and selection refinement
  • Strong effects can overwhelm the original scene
  • The public trial page does not explain the evaluation limits
Rusted shipwreck on icy water with sky replaced using Landscape Pro

Sky replaced with Landscape Pro. You can see my struggles masking the trees on the left-hand horizon.

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CyberLink PhotoDirector 365

4. PhotoDirector 365

Brand
CyberLink
Operating System
macOS and Windows
Payment Type
Annual or monthly subscription
Dedicated Sky Replacement Tool
Yes
Key Features
Wide AI tool set, layer editing, guided editing for beginners

PhotoDirector 365 includes an automatic sky-replacement tool. CyberLink documents it for photos using sky templates or another image containing a sky.

Its appeal is trying different sky looks within a broader editor. You choose a template, inspect the result, and save the changed image. Keep a copy of the original so that you can compare the horizon and foreground color after the replacement.

In the original comparison, some selected skies left halos around the background trees, while the target sky worked better. That is a useful reminder to inspect each replacement, rather than assuming that one successful preset proves the mask will work with every sky.

The earlier test also explored effects such as lens flares, light rays, and animation. They can be useful for a deliberately stylized image. For a natural landscape, finish the sky blend first and add effects only if they fit the existing light.

PhotoDirector 365 is the subscription edition. The desktop software and the PhotoDirector mobile app have different interfaces; the mobile app's Sky button is not the same workflow as the desktop tool. The official FAQ below describes a desktop interface from December 2020, so its panel names are version-specific. It explicitly describes an add/subtract selection brush for fine-tuning sky detection, plus Feather, Horizon, and Land Ambient adjustments. Do not assume that the older test's difficulty refining the mask means the tool has no refinement controls.

How to Replace a Sky in PhotoDirector 365

  1. Open a photo in desktop PhotoDirector.
  2. Find Sky Replacement in the effects tools. CyberLink's documented December 2020 interface uses Guided > AI Effects.
  3. Choose a template or import a replacement sky image.
  4. Refine the detected area with the add/subtract selection brush where needed, then inspect the edges and export.

Pros

  • Automatic sky detection and replacement
  • Supplied templates and imported sky images
  • Broader editing and effects workflow

Cons

  • Halos appeared with some skies in the original test
  • The documented interface is from December 2020; panel names can differ
  • The 365 edition requires subscription access

Best Apps With a Sky Replacement Feature

Lightleap and PICNIC are phone apps for a quick sky change. They are different from desktop photo editing software: choose them for preset-based editing rather than an editable desktop composite.

Both have current iOS and Android store listings. The US Apple listings require iOS 17 or later. Their Android requirements and available purchases can differ by device and region.

Lightleap

1. Lightleap

Brand
Lightricks
Operating System
Android and iOS
Payment Type
Free with in-app purchases
Free Trial Period
None
Dedicated Sky Replacement Tool
Yes
Key Features
Over sixty available skies, healing tools, remove unwanted elements, targeted editing tools

Lightleap by Lightricks uses a Sky tool to replace the background with a supplied sky. Its current store description lists more than 60 sky backgrounds, including sunny, sunset, storm, and fantasy choices.

In the original shipwreck test, lighter skies blended better than darker ones. Some darker replacements left a halo around the trees. That is an observation from the saved example, rather than a current benchmark of the app's latest build.

Lightleap also includes filters, effects, and adjustments for light, contrast, temperature, tint, and hue. The app is not entirely fixed to an unchangeable result. Those photo adjustments are different from working with a desktop layer mask.

The current listings describe in-app purchases and paid access. A free download does not establish that every sky or finished export is free. Before using it for a batch of photos, select the desired sky and confirm that your available access permits saving the result. The public descriptions do not establish a custom-sky import workflow, so choose a desktop option above if importing your own sky is essential.

How to Replace a Sky With Lightleap

  1. Open the image in Lightleap.
  2. Select the Sky tool and choose a background.
  3. Inspect the horizon, then adjust the photo's light and color if needed.
  4. Save the result using the access available in your app.

Pros

  • One-tap selection from a substantial sky library
  • Several weather and time-of-day looks
  • Additional photo adjustments and effects

Cons

  • Paid access may be needed for your chosen features
  • Halos appeared with darker skies in the original example
  • No custom-sky import workflow established by the current public descriptions

Download: iOS | Android

PICNIC Sky Filter App

2. PICNIC

Brand
ESTsoft Corp.
Operating System
Android and iOS
Payment Type
Free with in-app purchases
Free Trial Period
None
Dedicated Sky Replacement Tool
Yes
Key Features
33 sky filters, one-tap masking, photo upscaler, face blur

PICNIC by ESTsoft is an AI photo editor with a sky-filter camera. Its current listings describe automatic sky detection and 33 mood sky filters, so it suits someone who wants to try a preset without a desktop editing session.

The app detects the sky and applies the selected look. Its one-tap editing includes brightness and color adjustments. It also offers an image upscaler and face blur, although those tools serve different jobs from replacing a sky.

The original comparison found that both light and dark choices worked well on the shipwreck image. Treat that as evidence for the pictured example, rather than a promise of consistently clean masks around every tree or building.

PICNIC is listed as free with advertising and in-app purchases. The store pages support the free-app description, but do not prove that the only paid benefit is removing adverts. They also do not document importing your own sky photographs. For that workflow, use one of the desktop tools with confirmed import support.

How to Replace a Sky With PICNIC

  1. Open a photo in PICNIC.
  2. Choose a sky filter.
  3. Adjust the brightness and color, then inspect the horizon.
  4. Save the changed photo.

Pros

  • Automatic sky detection and a simple filter workflow
  • 33 supplied mood filters
  • Free download

Cons

  • Built-in presets offer less freedom than a custom-sky desktop workflow
  • Advertising and in-app purchases
  • Current public descriptions do not establish custom-sky import support

Download: iOS | Android

Sky Replacement FAQs

Can You Replace a Sky for Free?

PICNIC is listed as a free app with in-app purchases, and Lightleap is free to download with paid access options. That is different from proving that every preset and export is free. Desktop trials can also have time or saving limits. Evaluate the feature and the finished export before relying on any free option.

Can You Use Your Own Sky Photos?

Yes in Luminar Neo, Photoshop, Landscape Pro, and PhotoDirector 365. Their official documentation describes importing a sky image. Lightleap and PICNIC promote supplied sky libraries; the current public descriptions do not establish an import workflow. If using your own sky is essential, choose one of the confirmed desktop options.

Which Tool Is Best for Trees and Wires?

Photoshop gives you an automatic replacement plus tools for edge refinement and New Layers output. Luminar Neo also has mask-refinement controls, so you are not restricted to accepting its first result. Landscape Pro has selection tools for trees and objects against a sky. Try a representative photo and inspect the fine edges at 100%; the amount of work depends on that image.

Does Sky Replacement Recover a Blown-Out Sky?

No. It substitutes a different sky, creating a composite. If there is detail in your original file, try recovering the highlights first. If the sky is completely blank, automatic detection can also fail; a manual layers-and-mask workflow gives you another route. Do not present a composite as an unchanged record of the scene.

Conclusion: Best Sky Replacement Tool

Luminar Neo remains our starting point for automatic desktop sky replacement, with controls to refine the mask and integrate the new light. Photoshop is a useful choice when you want editable layers and detailed manual finishing. Landscape Pro offers selection-led landscape adjustments, while PhotoDirector 365 combines sky templates with a broader effects workflow.

On a phone, choose Lightleap for its larger supplied sky library or PICNIC for its simple mood-filter workflow. Confirm access to the features and exports you need before starting a batch.

Whichever tool you use, test one difficult photo first. Inspect branches and the horizon, compare the light direction, and check the reflections. Choose a sky that fits the scene rather than the most dramatic one in the picker. The believable result comes from that match as much as from the software.

Innovative AI Technology
Luminar Neo
Skylum Luminar Neo
Neo uses state-of-the-art AI technology to give you superfast and easy-to-use editing tools like their advanced Sky Replacement feature. It’s also packed with other AI tools for complex editing made simple.