Proofapp vs Refbox

Side-by-side comparison to help you choose the right AI tool.

Stop endless email chains by pinning visual feedback directly on your live website.

Last updated: March 4, 2026

Refbox keeps your essential images and notes floating above your workspace for instant, distraction-free creativity.

Last updated: February 26, 2026

Visual Comparison

Proofapp

Proofapp screenshot

Refbox

Refbox screenshot

Feature Comparison

Proofapp

Visual Commenting

Forget describing where something is with "top left, under the nav, next to the blue thing." Proofapp's visual commenting lets you and your reviewers click directly on the live screenshot to drop a pin and leave feedback. It's context on steroids. Every comment is visually anchored to the exact pixel, eliminating all guesswork and turning vague notes into crystal-clear, actionable tasks. Threaded replies keep the conversation organized right where it matters.

Multi-Breakpoint Testing

Your site needs to look fire on every device. Proofapp gets this. The moment you paste a URL, it automatically captures crisp screenshots at both desktop and mobile breakpoints. Reviewers can seamlessly switch between views to leave feedback specific to each layout. This means you catch responsive design issues early, ensuring your client doesn't text you a blurry mobile screenshot with a sad face emoji after launch.

Secure, Account-Free Sharing

Chasing clients to create yet another account is a vibe-killer. With Proofapp, you just generate a secure, shareable link and send it. Your clients click, review, and comment—no login, no password, no friction. You can even set links to expire for extra security. It’s professional, polished, and removes every barrier to getting the feedback you need, fast.

Real-Time Collaboration & Notifications

Watch feedback roll in live, like a group chat for your project. When a teammate or client drops a comment, you see it instantly—no refreshing the page needed. Get pinged with real-time notifications and stay in the loop with Slack integration. Reply, resolve threads, and track progress together in a single source of truth. It turns slow, staggered email loops into a dynamic, synchronous conversation.

Refbox

Floating Reference Frames

With Refbox, you can float resizable frames over any application, ensuring your references are always in sight. This feature helps maintain your focus and allows you to work efficiently across different tools without missing a beat.

Infinite Canvas

Refbox provides an infinite canvas where you can view everything at once. Flip through items like a slideshow for quick comparisons, making it easier than ever to juxtapose different elements of your projects and spark fresh ideas.

Auto-Hide Functionality

Need to minimize distractions? Refbox’s auto-hide feature allows you to keep your workspace clean and organized. It only shows your reference box when you need it, reducing clutter while ensuring your inspiration is just a click away.

GIF Playback and Pixel Rendering

Experience seamless GIF playback that lets you step through each frame, perfect for analyzing animations. Plus, pixel rendering ensures that pixel art is displayed accurately, making it easier for artists to create and refine their work.

Use Cases

Proofapp

Freelancers Managing Client Approvals

As a freelancer, your time is money, and looking pro is everything. Proofapp lets you ditch the messy email chains and shared Google Docs full of confusing notes. Send a clean Proofapp link to your client for feedback. They click to comment visually, which saves hours of back-and-forth decoding. You get precise, actionable feedback that makes revisions a breeze, helping you deliver faster and look like a total rockstar.

Design Teams Iterating on UI/UX

Internal design reviews can get messy with opinions flying everywhere. Proofapp gives your design team a centralized, visual hub for critique. Pin feedback directly on the latest mockup or live prototype. Discuss in threaded comments, attach inspiration files, and resolve issues as you go. It streamlines the iteration process, ensuring everyone is literally on the same page and reducing revision rounds dramatically.

Development Teams Handling QA & Bug Reports

Trying to describe a visual bug in a ticket is the worst. "The button is misaligned on mobile" is not helpful. With Proofapp, QA testers or product managers can capture the live site and pin comments directly on the glitch. They can attach console logs or videos. Developers get a perfect visual bug report with exact location and context, slashing the time spent reproducing issues and fixing them.

Marketing Agencies Reviewing Campaign Pages

When launching a new campaign, feedback comes from all directions: copy, design, CRO, the client. Proofapp consolidates this chaos. Share the landing page link with the entire team and client. Everyone can leave targeted feedback on specific elements—hero image, CTA button, form layout—in one organized place. It ensures the final page is polished and on-brand before it ever hits the public.

Refbox

3D Art Creation

When diving into 3D art, having references accessible is crucial. Refbox allows artists to pin images and videos of inspirations directly over their modeling software, streamlining the creative process and elevating the final product.

UI/UX Design

UI/UX designers can benefit immensely from Refbox by keeping mood boards and user interface inspirations visible. This instant access helps in maintaining consistency and creativity, allowing designers to create stunning user experiences without interruptions.

Animation Projects

For animators, Refbox is a game changer. By keeping reference frames visible, animators can easily compare movements and styles in real-time, boosting both speed and accuracy in their animations without the hassle of navigating multiple tabs.

Concept Art Development

Concept artists can collect a plethora of visual references in one place. With the ability to quickly swap between collections, artists can fuel their imagination and produce innovative designs effortlessly, all while staying within their creative zone.

Overview

About Proofapp

Proofapp is the visual feedback platform that slays the chaos of website reviews. It's built for designers, developers, freelancers, and agencies who are tired of playing endless games of screenshot tennis over email. You know the drill: vague "can you move that thing?" notes, 20-email-deep chains, and feedback that gets totally lost in translation. Proofapp cuts through that noise. You simply drop in a URL, and it auto-magically captures desktop and mobile screenshots of your site. Then, anyone—clients, teammates, stakeholders—can click directly on those screenshots to pin comments, start threads, attach files, and resolve issues. No accounts needed for reviewers. It keeps everything visual, organized, and actionable in one sleek dashboard. With real-time collab, Slack integration, and a killer free tier, Proofapp transforms messy feedback loops into a streamlined, professional workflow. It's not just a tool; it's your secret weapon for shipping projects faster without the miscommunication headaches.

About Refbox

Refbox is your ultimate creative sidekick, engineered to obliterate the chaos of endless alt-tabbing and window juggling. This revolutionary floating reference app allows you to pin your sources of inspiration—be it images, GIFs, videos, or notes—right over your workspace in always-on-top frames. Imagine a digital mood board that never gets buried under your projects. Whether you're immersed in a 3D sculpt, perfecting an animation, or designing a sleek UI, Refbox keeps your references visible and easily accessible, letting you stay locked in your creative flow. Tailored for designers, artists, animators, and developers, Refbox eliminates the mental tax of sifting through folders or a graveyard of browser tabs. It’s a clutter-busting powerhouse that delivers your visual fuel directly to your desktop, transforming the way you gather, organize, and utilize inspiration. With Refbox, you can ditch the distractions and focus on crafting your best work.

Frequently Asked Questions

Proofapp FAQ

How do reviewers leave comments without an account?

It's stupid simple. You, as the project owner, create a review link in Proofapp. You send that link to anyone you want feedback from—clients, teammates, your grandma. They click the link, your website screenshots load, and they can immediately start clicking and commenting. No sign-up, no password, no barrier. They're in and giving feedback in under 10 seconds.

What happens after I resolve a comment?

When you mark a comment as "Resolved," it gets neatly tucked away in a resolved section, cleaning up your active feedback view. But it's not gone forever! You and your team can always go back to view the entire history of the conversation. This gives you a perfect audit trail of all decisions and changes, which is golden for onboarding new team members or justifying choices to a client later.

Can I use Proofapp on a local development site?

Yes, but with a quick workaround. Since Proofapp needs a public URL to capture screenshots, you'll need to use a local tunneling tool (like ngrok or LocalTunnel) that exposes your localhost to the internet with a temporary public URL. Paste that generated URL into Proofapp, and you're good to go! It's perfect for getting early feedback before you even push to staging.

Is there a limit on projects or comments?

The free tier is seriously generous, designed to let you truly test the workflow. You get a solid number of active projects and unlimited reviewers and comments. If you're a power user managing tons of concurrent projects for multiple clients, you'd look at the paid Solo plan. It lifts those limits, giving you unlimited active projects and more advanced features to scale your workflow.

Refbox FAQ

What platforms does Refbox support?

Refbox is compatible with Windows 11 and macOS (Apple Silicon only), ensuring a smooth experience for users on these platforms.

What does lifetime access to 1.x mean?

By purchasing lifetime access to Refbox, you gain unlimited access to the current version and will receive all updates until the release of Refbox 2.0, making it a valuable investment for your creative toolkit.

Where can I download the app?

You can download Refbox directly from our website. Get started on your creative journey today!

How many collections can I create?

Refbox allows you to create unlimited collections, so you can organize your references just the way you want, ensuring your creative process is as efficient as possible.

Alternatives

Proofapp Alternatives

Proofapp is your go-to design review sidekick, slashing through the chaos of client feedback. It lives in the design tools arena, letting teams and freelancers drop visual comments directly on live website screenshots. It’s all about killing vague email chains and making feedback pop, literally. But let’s be real, no single tool is everyone’s perfect match. You might be hunting for a different vibe—maybe the price tag doesn’t vibe with your budget, you need deeper integrations with your project management stack, or you’re craving more advanced features like video annotations or developer handoff. The search for an alternative is totally valid. When you’re scoping out the competition, keep your non-negotiables front and center. Think about your squad's workflow, the must-have features that’ll save you hours, and how much you’re willing to invest. The goal is to find a platform that feels like an extension of your team, not another annoying app to manage.

Refbox Alternatives

Refbox is a game-changing productivity tool designed to keep your essential images and notes floating above your workspace, providing instant access without the clutter of endless tabs. As a must-have companion for creatives like designers, artists, and developers, it revolutionizes how you gather and utilize inspiration, ensuring your references are always at your fingertips. However, users often find themselves on the hunt for alternatives due to factors like pricing, specific feature sets, or compatibility with their preferred platforms. When scouting for the right substitute, focus on key elements such as user interface, customization options, and seamless integration with your existing tools to find a solution that enhances your creative process.

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