Lightsplit vs TinyFast

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

Lightsplit tracks shared expenses in LINE and Telegram so everyone knows exactly what they owe.

Last updated: March 26, 2026

TinyFast compresses images, videos, and PDFs locally on your Mac for instant, private, and hassle-free file shrinking.

Last updated: February 28, 2026

Visual Comparison

Lightsplit

Lightsplit screenshot

TinyFast

TinyFast screenshot

Feature Comparison

Lightsplit

AI Bill Splitting

Simply take a photo of any receipt. Lightsplit's AI instantly scans and accurately identifies individual items, their prices, and quantities. It then allows you to assign these items to specific people in your group for a perfectly itemized and fair split, all in seconds. This removes manual data entry and calculation errors completely.

Simplify Debts

Lightsplit doesn't just track who owes what; it intelligently optimizes the settlement process. The system automatically calculates and suggests the minimum number of payments required to clear all balances within the group. This reduces transaction fees and complexity, getting everyone settled faster.

Organize by Group

Create dedicated groups for different circles and activities. Keep your vacation expenses with friends completely separate from your shared household bills with roommates or office coffee fund. This organized group management ensures clarity and prevents financial details from getting mixed up.

Track Balances Easily

Every expense updates the group's balances in real time. An intuitive dashboard provides an immediate, clear overview of all debts and credits. You can see at a glance who is owed money and who needs to pay, ensuring complete transparency and eliminating awkward conversations.

Multiple Currency Support

Perfect for international travel or groups with members using different currencies. Add expenses in any currency, and Lightsplit handles the conversion using up-to-date exchange rates. Everyone can see balances in their preferred currency, making global expense sharing straightforward.

Custom Get Paid Options

Add your preferred payment methods for getting paid back, such as PayPal, bank transfer, or local apps. You control how you receive money without having to share sensitive banking details with everyone in the group each time a settlement is needed.

TinyFast

Batch & Drag-Drop Shrink

TinyFast allows users to drag entire folders into the app, yielding optimized output in mere seconds. This feature enhances productivity by enabling batch processing, which is especially useful for large projects that involve multiple files.

Blazing-Fast Compression

With optimized native engines, TinyFast delivers remarkable compression speeds, enabling users to shrink large files quickly. This functionality eliminates the waiting period associated with online tools, allowing for immediate access to compressed files.

Resize Resolution

Users can set TinyFast to automatically resize the resolution of images and videos during compression. This feature ensures that files are not only smaller but also appropriately sized for specific use cases, enhancing compatibility and loading times.

100% Local & Private

TinyFast is designed with privacy as a priority. All file compression occurs locally on your device, which means no uploads or cloud storage are involved. This ensures that sensitive files remain confidential and protected against unauthorized access.

Use Cases

Lightsplit

Group Travel and Vacations

Ideal for multi-day trips where expenses for hotels, meals, activities, and transport pile up quickly. Lightsplit ensures every shared cost is logged and split accurately as you go, so no one is left with a surprising large bill or complex calculations at the end of the journey.

Shared Household Management

Essential for roommates or families sharing recurring costs like rent, utilities, groceries, and internet bills. Create a household group to track all shared expenses transparently, ensuring everyone pays their fair share for common goods and services without confusion.

Social Dining and Events

Perfect for dinners out, group orders, parties, or any social gathering where the bill needs to be divided. Instead of one person fronting the entire cost and chasing payments, split the bill item-by-item instantly via a chat bot right at the table.

Project and Office Expenses

Useful for work teams, committees, or small offices managing shared budgets for supplies, client meals, or team activities. A dedicated group keeps all project-related expenses organized and accountable, simplifying reimbursement and budget tracking.

TinyFast

Web Development

Web developers can use TinyFast to compress images and videos for websites without compromising quality. By optimizing assets locally, they can improve site loading speeds and user experience while maintaining security.

Graphic Design

Graphic designers benefit from TinyFast by efficiently managing large image files. By compressing assets without quality loss, they can streamline their workflow and share files more easily with clients and collaborators.

Video Production

Video producers can leverage TinyFast to quickly compress video files. This helps in reducing file sizes for easier storage and sharing, making it suitable for review processes or online uploads without the hassle of lengthy waiting times.

Document Management

For professionals handling sensitive documents, TinyFast offers a reliable solution to compress PDFs and other file types. This is especially useful for email attachments or file transfers, ensuring that confidential information remains secure and manageable.

Overview

About Lightsplit

Lightsplit is an AI-powered expense management tool designed to eliminate the friction of splitting bills among groups. It transforms the tedious process of tracking shared costs—from restaurant meals and groceries to rent and travel expenses—into a simple, automated task. The core value proposition is its seamless integration into existing communication workflows. Users do not need to download a separate app; Lightsplit operates directly within popular messaging platforms like LINE and Telegram, as well as through a web app. This makes adoption effortless for any group. Simply snap a photo of a receipt, and the AI automatically detects items, prices, and assigns them to group members. It provides real-time balance tracking, simplifies debts to minimize transactions, and supports multiple currencies. Designed for travelers, roommates, friends, and families, Lightsplit ensures everyone knows exactly what they owe, promoting transparency and fairness while saving time and preventing spreadsheet drama.

About TinyFast

TinyFast is a native macOS application crafted specifically for fast, local, and private file compression. It is an essential tool for developers, designers, and content creators who need to optimize their digital assets without sacrificing security or efficiency. With TinyFast, users can compress files directly on their Mac, eliminating the risks associated with online compression tools. Sensitive project files, client assets, and confidential documents remain safe on your device, ensuring complete privacy. Supporting a diverse range of file types—including images, videos, documents, and audio—TinyFast simplifies the compression process with a drag-and-drop interface. Just drop your files into the app, and within seconds, receive optimized versions ready for use. Built with performance in mind, it utilizes optimized native engines for lightning-fast compression, allowing users to save valuable time previously lost to uploads and downloads. For those prioritizing privacy and speed, TinyFast is the go-to solution for efficient file management.

Frequently Asked Questions

Lightsplit FAQ

Is Lightsplit free to use?

Yes, Lightsplit is currently free to use. You can access all core features, including AI receipt scanning, group creation, balance tracking, and debt simplification, without any cost through the web app, LINE, or Telegram.

Do I need to download an app to use Lightsplit?

No, you do not need to download a separate app. Lightsplit is designed for maximum convenience and works directly within the platforms you already use: you can access it via any web browser or as a bot inside LINE and Telegram.

Is my financial data safe?

Lightsplit takes data security seriously. The platform uses secure encryption to protect your information. It is designed for expense tracking and does not require access to your bank accounts or sensitive financial login credentials.

Does everyone in the group need to add Lightsplit?

No, only the person creating the group and adding expenses needs to interact with Lightsplit. They can add members simply by their name or chat handle. Other members receive updates and can view balances through shared summaries or within the chat.

TinyFast FAQ

What file types does TinyFast support?

TinyFast supports a wide range of common file types, including images (PNG, JPG, GIF), videos (MP4, MOV), documents (PDF, DOCX), code files (JS, CSS), and audio files (MP3).

Is TinyFast really free?

Yes, TinyFast offers a free plan that allows users to compress up to 5 files per day. This plan includes access to all features, making it a great option for casual users.

How does TinyFast ensure privacy?

TinyFast processes all files locally on your Mac, meaning that no files are uploaded to external servers. This design guarantees that your sensitive data remains private and secure.

Can I resize images and videos automatically?

Absolutely! TinyFast includes a feature that allows you to set automatic resizing of image and video resolutions during the compression process, making it easier to tailor files based on specific needs.

Alternatives

Lightsplit Alternatives

Lightsplit is a personal finance and productivity app designed to simplify group expenses. It operates within popular messaging platforms like LINE and Telegram, allowing users to split bills by simply snapping a photo of a receipt. Its AI automatically detects items and calculates what each person owes, making it ideal for friends, roommates, and colleagues who share costs. Users often seek alternatives for various reasons. Some may need an app that works on different platforms or integrates with other financial tools. Others might look for different pricing models, more advanced features like debt settling, or a standalone app experience outside of messaging platforms. The specific needs of a group can drive the search for a different solution. When evaluating alternatives, consider your group's primary communication channels and whether you prefer an in-chat tool or a separate app. Look at core functionality like receipt scanning accuracy, split calculation flexibility, and multi-currency support. Also, assess the cost structure and any additional features like payment integration or expense reporting that match your financial habits.

TinyFast Alternatives

TinyFast is a native macOS application that specializes in the fast, local, and private compression of images, videos, and PDFs. It falls under the category of tech tools, designed primarily for developers, designers, and content creators who need to optimize their digital assets without sacrificing privacy or workflow efficiency. Users often seek alternatives due to varying needs such as pricing, additional features, or compatibility with different platforms. When selecting an alternative, consider factors like processing speed, privacy assurances, ease of use, and the range of supported file types to ensure it meets your specific requirements.

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