Set 02 20 tools

Document Tools

Convert spreadsheets and data files, write documents and make invoices.

setdocument runtimeSheetJS · Intl.Segmenter network none

Invoice Builder

CSV to JSON Converter

CSV to XLSX Converter

Email Viewer & Editor

EML to MSG Converter

EML Viewer

JSON to CSV Converter

JSON to XLSX Converter

Markdown Editor & Live Preview

MBOX to EML Converter

MBOX Viewer

MSG to EML Converter

MSG Viewer

Spreadsheet Converter

Text Analysis Tool

Write: Fix, Translate & Rewrite Text Privately

XLSX to CSV Converter

XLSX to JSON Converter

SQLite Database Viewer & Editor

Calendar Viewer

#	Tool	Path	In	Out	Max	Note
01	Invoice Builder	document/create-invoices	—	—	—	Make an invoice and see it on an A4 page as you type. Export PDF, Excel, CSV or UBL 2.1 / SI-UBL XML. Your…
02	CSV to JSON Converter	document/csv-to-json	CSV	JSON	50MB	Turn CSV into JSON. Get a list of objects or a list of arrays, and check the preview before you download
03	CSV to XLSX Converter	document/csv-to-xlsx	CSV	VND.OPENXMLFORMATS-OFFICEDOCUMENT.SPREADSHEETML.SHEET	50MB	Convert CSV files to Excel XLSX in your browser. Delimiters are detected for you, and you can preview the…
04	Email Viewer & Editor	document/email-viewer	MAIL/*	MAIL/*	512MB	Open .eml, Outlook .msg, Apple Mail .emlx and .mbox files in your browser. Read the message, check every…
05	EML to MSG Converter	document/eml-to-msg	MAIL/*	MAIL/*	512MB	Convert .eml files to Outlook .msg in your browser. Attachments, inline images and attached messages come…
06	EML Viewer	document/eml-viewer	MAIL/*	MAIL/*	512MB	Open an .eml file in your browser and read it like a mail program would: sender, recipients, attachments…
07	JSON to CSV Converter	document/json-to-csv	JSON	CSV	50MB	Convert JSON to CSV in your browser. Works with arrays of objects or arrays of arrays, and you choose the…
08	JSON to XLSX Converter	document/json-to-xlsx	JSON	VND.OPENXMLFORMATS-OFFICEDOCUMENT.SPREADSHEETML.SHEET	50MB	Convert a JSON file to an Excel XLSX spreadsheet. Works with an array of objects or an array of arrays
09	Markdown Editor & Live Preview	document/markdown-editor	—	—	—	Write Markdown with a live preview beside it, a formatting toolbar, tables, images and task lists. Your…
10	MBOX to EML Converter	document/mbox-to-eml	MAIL/*	MAIL/*	16GB	Split an .mbox mailbox into separate .eml files in your browser and download them as one ZIP. Works with…
11	MBOX Viewer	document/mbox-viewer	MAIL/*	MAIL/*	16GB	Open an .mbox mailbox in your browser, even a multi-gigabyte Gmail Takeout export. Search it, read any…
12	MSG to EML Converter	document/msg-to-eml	MAIL/*	MAIL/*	512MB	Convert Outlook .msg files to standard .eml in your browser. Attachments, inline images, attached messages…
13	MSG Viewer	document/msg-viewer	MAIL/*	MAIL/*	512MB	Open Outlook .msg files without Outlook. Read the message, its attachments and attached messages, the…
14	Spreadsheet Converter	document/spreadsheet-converter	MIXED	MIXED	50MB	Convert spreadsheets between CSV, XLSX and JSON. Pick your delimiter or JSON shape and check the preview…	Spotlight
15	Text Analysis Tool	document/text-analysis	—	—	—	Check how readable your text is. Get readability scores, keyword density, word counts and reading time as you…
16	Write: Fix, Translate & Rewrite Text Privately	document/write	—	—	—	Fix grammar, translate, or rewrite text in a different tone. It uses your browser's built-in AI, or a small…
17	XLSX to CSV Converter	document/xlsx-to-csv	MIXED	CSV	50MB	Turn an Excel sheet into a CSV file in your browser. Works with .xlsx and .xls, and your file stays on your…
18	XLSX to JSON Converter	document/xlsx-to-json	MIXED	JSON	50MB	Turn an Excel sheet into JSON. Get a list of objects with your headers as keys, or a list of arrays. Works…
19	SQLite Database Viewer & Editor	developer/database-viewer	—	—	—	Open a SQLite file in your browser. Browse and search tables, run SQL, edit rows with undo, and download the…
20	Calendar Viewer	time/calendar-viewer	MIXED	MIXED	48MB	Open an .ics calendar file or a meeting invitation in your browser. See each event in your own time zone, as…

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