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26 tools · organized by the job they do

Free Document & File Tools

Convert and inspect documents, spreadsheets, structured data, archives and file properties. Browse focused groups, search by outcome and compare adjacent workflows before choosing where to begin.

Editorial file workflow illustration showing documents, tables and archive layers for ScholarTool document tools
Suggested starting points

These editorial selections cover several common entry points without implying usage rankings.

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Complete category catalogue

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26 tools

DOCX, Text & Markdown

8
Word Counter for DocumentsMeasure word for documents accurately and present a clear summary.
DOCX Text ExtractorFind and inspect docx text from the input you provide.
DOCX to TXTTransform docx to txt with clear source and output choices.
TXT to DOCXTransform txt to docx with clear source and output choices.
Markdown to DOCXTransform markdown to docx with clear source and output choices.
DOCX to MarkdownTransform docx to markdown with clear source and output choices.
Markdown to HTMLTransform markdown to html with clear source and output choices.
HTML to MarkdownTransform html to markdown with clear source and output choices.

CSV, Spreadsheet & Structured Data

12
CSV to ExcelTransform csv to excel with clear source and output choices.
Excel to CSVTransform excel to csv with clear source and output choices.
JSON to CSVTransform json to csv with clear source and output choices.
CSV to JSONTransform csv to json with clear source and output choices.
XML to JSONTransform xml to json with clear source and output choices.
JSON to XMLTransform json to xml with clear source and output choices.
TSV to CSVTransform tsv to csv with clear source and output choices.
CSV CleanerPrepare csv cleaner for a cleaner, more consistent next step.
CSV Duplicate RemoverPrepare csv duplicate remover for a cleaner, more consistent next step.
CSV Column ExtractorFind and inspect csv column from the input you provide.
Spreadsheet Duplicate FinderFind and inspect spreadsheet duplicate from the input you provide.
Spreadsheet Formula ViewerFind and inspect spreadsheet formula from the input you provide.

File Encoding, Inspection & Archives

6
File Hash CalculatorHandle file hash calculator as part of a focused documents workflow.
File MIME-Type InspectorHandle file mime-type inspector as part of a focused documents workflow.
Base64 File Encoder / DecoderTransform base64 file encoder or decoder with clear source and output choices.
ZIP File ViewerFind and inspect zip file from the input you provide.
ZIP CreatorHandle zip creator as part of a focused documents workflow.
File Size ConverterTransform file size converter with clear source and output choices.
Choose with context

A practical guide to documents & files workflows

The best tool is the one that matches the input, decision and destination—not simply the broadest label.

01

Preserve meaning across document formats

DOCX, plain text, Markdown and HTML represent structure differently. A conversion may retain headings and paragraphs while losing comments, tracked changes, fields or complex page layout. Keep the source file and review the result in the application where it will be used.

02

Treat tables as data, not just text

CSV, TSV, spreadsheets, JSON and XML encode rows and fields with different rules. Before conversion, identify the delimiter, text encoding, headers, date conventions and nested structures. Cleanup and duplicate tools should operate on a copy when the data is important.

03

Inspect files before opening or sharing

MIME inspection, hashing and archive viewing can help identify a file and compare it with an expected copy. A matching hash supports integrity checking but does not prove a file is safe. Archives also require path, size and compression-ratio limits when processed on a server.

Common outcomes

What you can work on

Tool outputs support review and decision-making. They do not replace professional judgment, source verification or the rules of the platform receiving your work.

Extract document text

Choose a task-specific utility, check the input requirements, and review the result before using it downstream.

Clean a CSV

Choose a task-specific utility, check the input requirements, and review the result before using it downstream.

Convert Markdown

Choose a task-specific utility, check the input requirements, and review the result before using it downstream.

Inspect a file

Choose a task-specific utility, check the input requirements, and review the result before using it downstream.

Processing should match the task

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Continue the workflow

Move into adjacent work without losing the context of the task you started.

Helpful answers

Documents & Files questions

Clear guidance for choosing and using the catalogue responsibly.

Will DOCX conversion keep all formatting?

Basic structure often transfers, but complex layout, comments, fields, embedded objects and tracked changes may not.

What is the difference between CSV and Excel?

CSV is plain delimited text with one table; Excel workbooks can contain multiple sheets, formulas, formatting and richer types.

Can JSON and XML convert without information loss?

Not always. Attributes, namespaces, ordering and mixed content can require explicit mapping choices.

What does a file hash tell me?

A cryptographic hash is a fingerprint for comparing bytes. Matching trusted values supports integrity verification.

Is a MIME type the same as a file extension?

No. An extension is part of the filename; a MIME type describes the intended media format and may be inferred or declared.

Can ZIP viewers open every archive?

Support depends on archive format, encryption and compression method. Damaged or unsafe archives may be rejected.

How should text encoding be handled?

Use the source encoding when known; UTF-8 is a common interoperable choice, but conversion can corrupt characters if guessed incorrectly.

Should I process the original file?

Keep an untouched original and review the generated file before replacing or distributing anything important.

Part of the ScholarTool ecosystem

One practical collection, with more depth when you need it

ScholarTool Free Tools brings everyday writing, content, file and discovery workflows together. Continue to the main ScholarTool site for its wider technical tools collection.

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