Foca Upscaler ✓

Physics-aware AI upscaler that respects your original image.

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Verdict

A quick read before you dig into the full page.

Best if

Physics-aware AI upscaler that respects your original image

Skip if

Credit system is complex

Pick this when

Supports JPG, PNG, WebP

Considering Deep Image instead? Compare side by side

Overview

Foca Upscaler is a physics-aware AI platform designed for enhancing, upscaling, restoring, and generating images. This free-to-start tool focuses on high-fidelity reconstruction, aiming to maintain the original nature, structure, and composition of an image while restoring lost definition. For image upscaling, Foca provides two main engines: Foca Sharp (Lite & Fast) and Foca Physics (Deep Reconstruction). Foca Sharp provides high-fidelity sharpening and explicit 2× or 4× enlargement for quick fixes, graphics, screenshots, and everyday images, while Foca Physics is designed to reconstruct skin, hair, fabric, architecture, surfaces, and complex textures with HD and UHD output. The system is built around an understanding of real-world structure, lighting, materials, surfaces, and textures, helping produce results with natural-looking detail and professional clarity.
Beyond image upscaling, Foca includes AI old photo restoration for repairing scratches, fading, blur, damage, and black-and-white photographs. It also provides a multi-model AI image generator supporting text-to-image and reference-image generation, along with dedicated enhancement workflows for anime and AI-generated artwork. Foca supports JPG, PNG, and WebP files up to 20 MB, interactive before-and-after comparison, direct result downloads, and batch reconstruction.
Foca is designed for portraits, professional photography, 3D renders, architecture and interior design, product displays, ecommerce imagery, old photographs, anime, and AI-generated visuals while prioritizing authentic texture and material finish. The platform offers subscription plans for individual users, professionals, and commercial users, along with one-time credit packages. Advanced output options, batch processing, and task priority depend on the selected subscription plan.

Capabilities

What this tool accepts, produces, and is strongest at.

Input

Image

Output

Image

Supported features

Image Edit
Upscaling

Pros & cons

Pros

Supports JPG, PNG, WebP
Batch reconstruction support
Physics-aware reconstruction
Restores texture in portraits
Maintains material surfaces in 3D
Maintains linearity for architectural images
Ensures sharp typography in product shots
Professional image enhancement

Show 26 more

Dual-engine system for restoration
Foca Sharp for high-fidelity sharpening
Foca Physics for texture restoration
Ensures authenticity in upscaling
Maintains original image structure
High-fidelity restoration focus
Offers pricing plans
Offers purchase credit packages
Full UHD support
Handles various application requirements
Restores lost image definition
Designed for real-world physics
Ability to maintain textile textures
Can serve individual, professionals, commercial users
Multiple subscription plans
Restore skin texture and hair strands
Delivers clean geometry
True material finish for products
Supports different usage needs
Various pricing options
Physics-aware upscaling
Preserves character and structure
Revives natural grains and micro-details
Different recovery modes for specific needs
Built for professional texture recovery
Restore lost definition in faces

Cons

Limited file format support
Subscription-based pricing
No free permanent version
Credit system is complex
No offline version
No mobile application
No customer support mentioned
Dependency on subscription for features

Show 2 more

Potential quality loss (preservation)
Slower processing on basic plans

Releases 2

Foca Upscaler v2.0.0 Aug 25, 2026 Current

Added Anime Upscaler: Dedicated AI engine for 2D illustrations and anime art, enhancing line sharpness and texture without blur or color bleeding.
Introduced AI Image Generator: All-new multi-model creative studio supporting high-res text-to-image, reference-guided styling, and batch generation.
Enabled Instant Guest Access: Try AI upscaling and core tools immediately with zero friction—no sign-up or account creation required.
Redesigned Dark Studio UI: Completely overhauled interface with an immersive dark aesthetic, streamlined workspace controls, and responsive before/after previews.

Initial release January 26, 2026

Initial release of Foca Upscaler.

FAQ 12

What formats does Foca Upscaler support?

Foca Upscaler supports various image formats including JPG, PNG, and WebP.

How does Foca Upscaler maintain originality in photos?

Foca Upscaler maintains originality in photos through its AI technology that is designed to aim for authenticity and physical grounding in every pixel. It aims to preserve the character and structure of the original image while adding stable, natural detail.

What is the Foca Upscaler's batch reconstruction function?

The Foca Upscaler's batch reconstruction function is a feature that allows for multiple images to be upscaled and enhanced simultaneously, providing efficiency and saving time for users.

How does the dual-engine system work in Foca Upscaler?

The dual-engine system in Foca Upscaler involves two components - Foca Sharp and Foca Physics. Foca Sharp provides high-fidelity sharpening without AI noise, clean, predictable, and rapid for graphics, logos, and quick fixes with fewer credits. On the other hand, Foca Physics applies real-world physics to rebuild skin, hair, and fabric textures for authentic, high-fidelity restoration.

When to use Foca Sharp over Foca Physics?

Foca Sharp should be used for tasks that require high-fidelity sharpening without AI noise, including tasks with graphics, logos, and quick fixes that require minimal credits. Foca Physics should be used when the task involves rebuilding textures like skin, hair, and fabrics for an authentic, high-fidelity restoration.

What does it mean by Foca Upscaler is a professional tool?

Foca Upscaler being termed as a professional tool signifies that it's designed to offer high-quality image upscaling and enhancement, making it suitable for a wide range of advanced image enhancement needs, including professional photography, 3D rendering, architectural design, and product photography.

How does Foca Upscaler handle 3D render images?

When handling 3D render images, Foca Upscaler maintains material surfaces and edges and preserves the original render style. It avoids inventing new details, ensuring the retention of the image's authentic look.

How suitable is Foca Upscaler for architectural and interior design images?

Foca Upscaler is highly suitable for architectural and interior design images as it maintains straight lines, believable materials, clean geometry, and sharp typography ensuring professional quality and 4K-level structure in these images.

What is meant by 'physics-aware reconstruction' in Foca Upscaler?

'Physics-aware reconstruction' in Foca Upscaler refers to the application of real-world physics by its AI for rebuilding textures. It refers to the understanding of how light interacts with surfaces and how organic textures are formed. It fills in the gaps with surgical intelligence, giving the result a look as if it was shot on a pro camera.

How does Foca Upscaler ensure texture recovery in images?

Foca Upscaler ensures texture recovery in images through the use of its Foca Physics engine. This engine applies real-world physics to rebuilding textures such as skin, hair, and fabric, to provide an authentic, high-fidelity restoration.

What are the different applications of Foca Upscaler?

Different applications of Foca Upscaler include upscaling and enhancing portraits, 3D renders, architectural & interior design images, and product portraits.

How does Foca Upscaler enhance product portraits?

Foca Upscaler enhances product portraits by ensuring clean geometry and sharp typography. It ensures a true material finish for precise product shots with its physics-aware enhancement.

Foca Upscaler ✓

Verdict

Overview

Best for

Physics-aware AI upscaler that respects your original image.

Example outputs 1

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