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What is Proton Sheets?

Proton Sheets is a spreadsheet application focused on privacy, fully integrated with Proton Drive's encrypted cloud workspace, allowing users to create, edit, and collaborate on spreadsheets while ensuring that all data is protected by end-to-end encryption, thereby ensuring that only authorized individuals can access the information and safeguarding sensitive content from surveillance, data harvesting, or AI training practices. Users can effortlessly start a new spreadsheet within Proton Drive, import data from various file formats like CSV, XLS, or Excel, and organize their information across multiple tabs utilizing standard spreadsheet features, including built-in functions like SUM and IF, as well as tools for conditional formatting, sorting, and visualizations through charts and graphs, which are essential for effectively managing budgets or planning projects. The platform supports real-time collaboration, allowing multiple users to edit simultaneously and manage access permissions, thus maintaining control over who can view or modify their documents while also providing a secure version history of all changes made. This all-in-one tool not only boosts productivity but also emphasizes user privacy, making it an indispensable asset for anyone tasked with handling sensitive data responsibly. In an era where data security is paramount, Proton Sheets stands out as a robust solution tailored to meet the needs of privacy-conscious users.

What is GridCraft?

GridCraft is an open-source spreadsheet application that is both free to use and designed for comprehensive workbook management, including creation, editing, calculation, and analysis, available on desktop and web interfaces. The software includes a user-friendly interface featuring a ribbon, a formula bar, and sheet tabs, while offering a wide range of tools for formula management, dynamic arrays, tables, sorting, filtering, data validation, conditional formatting, charts, and PivotTables. It supports multiple workbook formats like XLSX, CSV, and TSV, and incorporates features such as comments, hyperlinks, printing options, and PDF exporting. Users can easily generate budgets, schedules, sales reports, and various data tables, facilitating the computation and visualization of results within a workbook. GridCraft is available for Windows, macOS, and Linux as desktop applications, in addition to a WebAssembly version that can be deployed on a static server. Furthermore, it includes a command-line interface, a JSON control channel, and a Model Context Protocol server, which empower developers and AI agents to programmatically view, modify, calculate, and format workbooks. It is important to note that GridCraft is currently in its pre-alpha phase, as indicated by its developers, which emphasizes its growth potential and future enhancements. This tool not only provides an accessible solution for users looking for a flexible spreadsheet experience, but it also encourages collaboration among users, enhancing productivity and data management.

Media

Media

Integrations Supported

Google Sheets
Microsoft Excel
Proton Docs
Proton Drive

Integrations Supported

Model Context Protocol (MCP)

API Availability

API Availability

Has API

Pricing Information

$9.99 per month
Free Version

Pricing Information

Free
Free, open-source software dual-licensed under MIT or Apache-2.0, with no subscription or license-server requirement.
Free Version

Supported Platforms

SaaS

Supported Platforms

SaaS
Windows
Mac
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Not specified

Training Options

Documentation Hub
Online Training

Training Options

Not specified

Company Facts

Organization Name

Proton

Date Founded

2014

Company Location

Switzerland

Company Website

proton.me/drive/sheets

Company Facts

Organization Name

ArtCraft

Company Website

github.com/storytold/gridcraft

Categories and Features

Spreadsheet

Not specified

Categories and Features

Spreadsheet

Not specified

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