C. M. Leal Ltda

C. M. Leal Ltda is a Brazilian software company that develops native macOS utility applications, marketed to end users under the 'Great Apps' banner at greatapps.store. The company positions itself around a single, clearly stated principle: privacy first. According to its official site, every application is designed so that data processing happens locally on the user's Mac — no uploads, no tracking and no accounts required — which distinguishes it from cloud-based conversion and extraction services. The product line is a focused catalogue of small, single-purpose tools rather than a large integrated suite. It spans several practical categories. In email and archive handling, the company offers PST Archive (a private Outlook PST viewer for opening archives and exporting what matters), MBOX to CSV Data Extractor, EML to PDF Mail Converter, EML to CSV Email Extractor and MBOX to PDF Mail Exporter. In finance and document conversion, it offers BillX (invoice-to-spreadsheet extraction and conversion), Bank Statement PDF Converter (PDF to Excel and CSV) and PDF Compressor. In productivity and legal work, it offers ChatExhibit (private legal chat exports turned into case-ready bundles) and Calendar Printer Pro (printing any week or date range). In general utilities and developer tools, it offers File2Text Markdown Converter (PDF, DOC, PPT, EPUB, XLS and images to Markdown and TXT), CrossConvert Format Transfer (CSV, JSON, TOML, YAML), Contacts Exporter (vCard to Excel, CSV, XLS, JSON) and Calendar Exporter (ICS to CSV and Excel). The company's stated design philosophy is 'native macOS': applications are built specifically for the Mac with native performance, familiar design patterns and seamless integration, and are optimized to handle large files efficiently. This combination of local-only processing and native Apple tooling is the core of its market positioning, aimed at professionals who handle sensitive material — legal chats, bank statements, invoices, contacts and calendars — and who prefer not to send that material to third-party servers. C. M. Leal Ltda is a private company. It is identified in public structured data as a Brazilian software company developing macOS utility applications. Its distribution model is direct digital download through its own website, and its operating market is effectively worldwide, since the apps are sold and delivered online. Beyond these facts, details such as founding date, founders, headquarters city, executive team and revenue are not established in the available evidence and are therefore not asserted here.

C. M. Leal Ltda is a Brazilian software company that develops macOS utility applications. Public structured data identifies it as a Brazilian software company developing macOS utility applications, and its commercial activity is conducted through the 'Great Apps' product site at greatapps.store. The company's history is best understood through the build-out of its product catalogue rather than through dated corporate events, which are not established in the available evidence. Its applications are organized around a consistent set of problems: moving data out of proprietary or awkward formats and into formats that professionals can actually work with, while keeping the data on the user's own machine. The catalogue covers several domains. For email and mailbox archives, the company offers PST Archive, a private Outlook PST viewer for opening archives and exporting what matters; MBOX to CSV Data Extractor for converting to CSV, JSON, XML and TXT; EML to PDF Mail Converter for turning emails into professional PDFs; EML to CSV Email Extractor as a simple EML-to-CSV converter; and MBOX to PDF Mail Exporter for exporting emails as PDF. For finance, it offers BillX, which extracts and converts invoice PDFs into spreadsheets, and Bank Statement PDF Converter, which converts PDFs to Excel and CSV. For legal and productivity workflows, it offers ChatExhibit, which turns private legal chat exports into case-ready bundles, and Calendar Printer Pro, which prints any week or date range. For general document and developer utilities, it offers File2Text Markdown Converter (PDF, DOC, PPT, EPUB, XLS and images to Markdown and TXT), CrossConvert Format Transfer (CSV, JSON, TOML, YAML), Contacts Exporter (vCard to Excel, CSV, XLS, JSON), Calendar Exporter (ICS to CSV and Excel) and PDF Compressor for shrinking, optimizing and resizing PDFs. Across this catalogue, the company states a single unifying design commitment: 'We build native macOS applications that help professionals convert, extract, and transform their data with ease. Every app is designed with privacy in mind — your data never leaves your device.' It further describes its apps as native macOS, built specifically for Mac with native performance, familiar design patterns and seamless integration, and as fast and reliable, able to handle large files efficiently with optimized processing. Because the company sells downloadable software directly through its own website, its reach is not limited by geography; its operating market is effectively worldwide. It remains a private company. Founding date, founders, headquarters location, ownership structure, executive leadership and financial details are not established in the available evidence and are therefore not asserted in this dossier.

Privacy-first native macOS utility apps: all data processing happens locally on the user's device, with no uploads, tracking or accounts required.

• PST Archive

  Private Outlook PST viewer. Open Outlook archives and export what matters.

• ChatExhibit

  Private legal chat exports. From chat export to case-ready bundle.

• BillX - Invoice to Spreadsheet

  Extract and convert invoice PDFs into spreadsheets.

• MBOX to CSV Data Extractor

  Convert MBOX data to CSV, JSON, XML and TXT.

• EML to PDF Mail Converter

  Convert emails to professional PDFs.

• EML to CSV Email Extractor

  Simple EML to CSV converter.

• Bank Statement PDF Converter

  Convert bank statement PDFs to Excel and CSV.

• MBOX to PDF Mail Exporter

  Export emails as PDF.

• File2Text Markdown Converter

  Convert PDF, DOC, PPT, EPUB, XLS and images to Markdown and TXT.

• CrossConvert Format Transfer

  Convert between CSV, JSON, TOML and YAML.

• Contacts Exporter

  Convert vCard (VCF) to Excel, CSV, XLS and JSON.

• Calendar Exporter

  Convert and export ICS calendars to CSV and Excel.

• PDF Compressor

  Reduce, shrink, optimize and resize PDFs.

• Calendar Printer Pro

  Print any week or date range, your way.

1. 1Great Apps — Native Apple Tools for Email, File & Data Conversiongreatapps.store
2. 2C. M. Leal Ltda — Wikidatawikidata.org