RocketShare vs TinyFast

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

RocketShare encrypts your files on your device so you can share them privately, even from us.

Last updated: March 4, 2026

TinyFast instantly and privately compresses your files on your Mac without any uploads.

Last updated: February 28, 2026

Visual Comparison

RocketShare

RocketShare screenshot

TinyFast

TinyFast screenshot

Feature Comparison

RocketShare

Zero-Knowledge Encryption

This is the cornerstone of RocketShare's security. Your files are encrypted locally on your device using a unique key before they are uploaded. This key is not stored by RocketShare; it remains with you, often embedded directly in the shareable link. Consequently, the platform's servers only ever process encrypted, unreadable data. This model guarantees that no one—not hackers, not government entities, and not even RocketShare's own employees—can ever access the original content of your files.

Client-Side Encryption

Building on the zero-knowledge model, client-side encryption ensures the entire security process begins and ends with you. The encryption happens automatically the moment you select a file, before it ever touches the internet. This pre-upload encryption eliminates any window of vulnerability during the transfer to RocketShare's servers. You maintain full control over the decryption key, making you the sole person capable of granting access to the file's contents.

Flexible Sharing Modes

RocketShare offers two robust methods for transferring files to suit different needs. The Cloud Share option uploads encrypted files to RocketShare's secure EU-based servers for easy, asynchronous sharing via a link. The Local Share (peer-to-peer) mode creates a direct, encrypted connection between sender and recipient's devices, transferring files without them ever being stored on a central server, ideal for the most sensitive transfers or when internet bandwidth is a concern.

EU-Based Data Storage

For users concerned with data sovereignty and regulatory compliance, RocketShare stores all cloud-uploaded encrypted data on servers located within the European Union. This provides assurance that data is housed under the EU's stringent data protection regulations, including the GDPR. This geographic specificity is a critical feature for European businesses and professionals who require clarity and compliance regarding where their data physically resides.

TinyFast

100% Local & Private Compression

Your files never leave your Mac. TinyFast processes all compression tasks directly on your device, eliminating the need to upload sensitive documents, client assets, or confidential materials to unknown cloud servers. This privacy-by-design approach ensures total data security, making it ideal for professionals bound by NDAs or anyone who values their digital privacy. You get the benefits of file optimization without any of the security risks.

Blazing-Fast Batch Processing

Drop entire folders of files and get optimized output in seconds. TinyFast uses optimized native engines built for speed on macOS, allowing you to compress multiple images, videos, or documents simultaneously. This batch functionality saves immense time compared to handling files one by one, streamlining your workflow when preparing assets for projects, presentations, or digital delivery.

Universal File Type Support

TinyFast isn't limited to just images. It supports a comprehensive range of common file types you encounter daily. This includes images (PNG, JPG, HEIC, WEBP, GIF, SVG, BMP, TIFF), videos (MP4, MOV, M4V), documents (PDF, DOCX), audio (MP3), and even code files (JS, CSS, JSON). This versatility means you can rely on a single, trusted tool for all your compression needs across different media.

Integrated Resolution Resizing

Beyond simple compression, TinyFast gives you control over the physical dimensions of your images and videos. You can set it to automatically resize the resolution during the compression process. This is perfect for reducing file sizes even further by scaling down high-resolution assets to the exact dimensions needed for web use, social media, or email attachments, all in one step.

Use Cases

RocketShare

Law firms and legal professionals regularly handle highly confidential case files, contracts, and evidence. RocketShare allows them to send these documents to clients, co-counsel, or experts with the ironclad guarantee that attorney-client privilege is technically enforced. The zero-knowledge architecture ensures that sensitive legal strategies and client information are inaccessible to any intermediary.

Healthcare Data Transfer

Medical practices, therapists, and healthcare administrators need to share patient records, lab results, and imaging files in compliance with strict regulations like HIPAA. RocketShare's end-to-end encryption ensures Protected Health Information (PHI) remains confidential during transfer. The platform acts as a secure conduit for encrypted data, significantly reducing the risk of a compliance-breach or data leak.

Creative Asset Delivery

Photographers, videographers, and design agencies deliver high-value intellectual property to clients. Sending unencrypted galleries or project files via standard cloud services exposes this work to potential theft or unauthorized use. RocketShare protects this IP by ensuring only the intended recipient with the correct link can decrypt and access the final galleries, source files, or marketing materials.

Internal Business Collaboration

Teams working on confidential projects—such as merger plans, financial forecasts, or unreleased product designs—require a secure collaboration channel. RocketShare enables teams to share large, sensitive files internally with the confidence that the data is encrypted end-to-end. This prevents internal leaks and secures intellectual property against external threats, even if the platform itself were compromised.

TinyFast

Preparing Client Deliverables Securely

Designers and developers can compress project assets like high-fidelity mockups, screenshots, and demo videos before sending them to clients. Since TinyFast works locally, there's no risk of confidential work-in-progress files being stored on a third-party server, ensuring client confidentiality and meeting professional security standards effortlessly.

Optimizing Web and App Assets

Web developers and digital creators can quickly shrink folders full of website images, icons (SVG), and video content directly on their Mac. This reduces page load times and improves user experience without relying on slow online tools or complex command-line utilities. Batch processing makes optimizing an entire project's asset library fast and simple.

Managing Email Attachments

Professionals who need to email large presentations, PDF reports, or image collections can use TinyFast to reduce file sizes below typical email attachment limits. The drag-and-drop simplicity means you can compress files instantly right before attaching them, avoiding bounce-backs and ensuring your important communications are delivered without hassle.

Freeing Up Local Storage Space

Anyone running low on disk space can use TinyFast to compress old project folders, photo libraries, or video archives directly on their Mac's hard drive. By reducing the size of these files locally, you can reclaim valuable storage without deleting important work or moving files to external drives, maintaining both access and organization.

Overview

About RocketShare

RocketShare is a secure file-sharing platform built on an uncompromising foundation of privacy. It solves the critical problem of how to send sensitive files without exposing them to third-party risk, including the platform provider itself. The core value proposition is zero-knowledge encryption, meaning your files are encrypted on your own device before upload. The encryption key never leaves your possession, often being part of the share link itself. This ensures that RocketShare's servers only handle unreadable, encrypted data, making it technically impossible for anyone at the company to access your content. Designed for both individuals and businesses, it combines enterprise-grade security with a beautifully simple, self-serve interface. With flexible sharing options, including cloud-based transfers and local peer-to-peer connections, and with all data stored securely within the European Union, RocketShare is the definitive tool for anyone who needs to share files with the absolute confidence that their intellectual property and private data remain truly private.

About TinyFast

TinyFast is a powerful, privacy-focused macOS application designed to solve the common and frustrating problem of large file sizes. It provides instant, local compression for a wide array of file types including images (PNG, JPEG, WebP, GIF, SVG), videos (MP4, MOV), documents (PDF), and even code files (JS, CSS, JSON). The core value proposition is simple: shrink your files quickly without ever uploading them to the internet. This addresses critical pain points for professionals who handle sensitive or confidential materials, such as developers, designers, and content creators. By processing everything directly on your Mac, TinyFast eliminates the security risks, slow upload/download times, and usage limits associated with online compression tools. Its drag-and-drop interface makes it incredibly simple to use, whether you're compressing a single screenshot or an entire folder of project assets. TinyFast is built for those who prioritize speed, security, and a seamless workflow, offering a reliable and efficient way to reduce file sizes for email, web use, or storage, all while keeping your data completely private.

Frequently Asked Questions

RocketShare FAQ

How does zero-knowledge encryption work on RocketShare?

Zero-knowledge encryption means RocketShare has zero knowledge of your files' contents. When you upload a file, the RocketShare application on your device encrypts it using a strong, randomly generated key before it leaves your computer. This key is not sent to our servers. Instead, it is typically included in the shareable link you send to your recipient. Our servers only store the encrypted data, which is impossible for us to decrypt without the key that only you and your recipient possess.

What is the difference between Cloud Share and Local Share?

Cloud Share uploads your encrypted files to RocketShare's secure servers in the EU. The recipient downloads it from there using the link you provide. This is ideal for asynchronous sharing. Local Share establishes a direct, encrypted peer-to-peer connection between your device and the recipient's device using WebRTC technology. The file transfers directly between you without ever being stored on our servers, which can be faster for large files and offers an additional layer of privacy.

Where are my files stored?

All files uploaded via the Cloud Share function are stored in an encrypted state on RocketShare's servers, which are located exclusively within the European Union. This ensures your data is protected under the EU's robust data protection laws. For files sent via Local Share (peer-to-peer), the data is never stored on our servers at all; it travels directly between the sender and recipient devices.

Is RocketShare compliant with regulations like GDPR?

Yes. RocketShare is designed with compliance in mind. By employing a strict zero-knowledge encryption model, we minimize the data we process. The personal data we do handle (like account email addresses) is processed in accordance with GDPR. Furthermore, by storing all encrypted user data on servers within the European Union, we provide a clear and compliant data residency framework for our users.

TinyFast FAQ

Is TinyFast really free to use?

Yes, TinyFast offers a free tier forever. This plan allows you to compress up to 5 files per day with access to all core features. It's a great way to test the app's speed and privacy benefits extensively. For unlimited use, you can upgrade to a one-time lifetime purchase or a monthly subscription, both of which start with a 3-day free trial.

How does local compression work?

Local compression means all processing happens directly on your Mac's processor. When you drag a file into TinyFast, the app uses its built-in, optimized algorithms to analyze and reduce the file size. The data is never sent over the internet to an external server. The compressed file is then saved to your chosen location on your computer, ensuring complete privacy and faster speeds.

What file types does TinyFast support?

TinyFast supports a wide variety of common file types. This includes images (PNG, JPG/JPEG, TIFF, HEIC, WEBP, GIF, BMP, SVG), videos (MP4, MOV, M4V), documents (PDF, DOCX), audio (MP3), and code files (JavaScript .JS, Cascading Style Sheets .CSS, JSON). This broad support makes it a universal tool for most file compression needs.

Can I compress an entire folder at once?

Absolutely. One of TinyFast's key features is batch processing. You can simply drag and drop an entire folder onto the app, and it will automatically compress all the supported files within it. This saves significant time compared to selecting and compressing files individually, making it ideal for optimizing project assets or cleaning up directories in bulk.

Alternatives

RocketShare Alternatives

RocketShare is a secure file-sharing platform in the productivity and management category, built on a zero-knowledge encryption model. This means files are encrypted on your device before upload, ensuring privacy that even the service provider cannot breach. Users often explore alternatives for various practical reasons. These can include budget constraints, the need for different feature sets like advanced collaboration tools, specific platform compatibility requirements, or preferences for data storage locations outside the EU. When evaluating other options, prioritize your core needs. Key considerations should be the security model, especially whether it offers client-side encryption, the simplicity of the user experience, file size limits, storage policies, and overall value for the intended use case, whether personal or business.

TinyFast Alternatives

TinyFast is a privacy-focused macOS application for local file compression. It instantly reduces the size of images, videos, PDFs, and more directly on your computer, ensuring your sensitive data never leaves your machine. This places it in the category of desktop optimization and productivity tools for Mac users. Users often explore alternatives for various reasons. Some may seek different pricing models, such as a one-time purchase versus a subscription. Others might need support for additional file formats, more advanced compression controls, or a tool that works across multiple platforms like Windows or online. When evaluating alternatives, key considerations include your primary need for privacy versus convenience, the specific file types you work with most, and your budget. It's crucial to determine if you require cloud-based accessibility or if a local, offline tool better suits your security requirements and workflow speed.

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