File Tools

Select a tool category from the sidebar or explore our functions below.

CSV to JSON convertor

Convert CSV files to clean JSON format instantly. Supports nested objects, custom delimiters, and large file uploads. 100% secure.

JSON Formater

JSON formatter, beautify JSON, JSON validator, pretty print JSON, fix JSON code

Base64 Encoder/Decoder

Encode or decode strings and files to Base64 format. Fast, client-side processing for images, text, and binary data.

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Text Case Convertor

Change text case instantly: UPPERCASE, lowercase, Title Case, Sentence case. Clean up your text or code in one click.

Remove duplicates lines

Instantly clean your lists by removing duplicate lines. Great for cleaning emails, keywords, and datasets. Fast and private.

Find/Replace Text

Search and replace text across large documents. Supports case sensitivity and multi-line replacement. Save time on bulk edits.

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Calculate text hash

Calculate secure text hashes (MD5, SHA-1, SHA-256) instantly. Verify data integrity with JKM Edit’s secure hashing tool.

Find Reader/viewer

Open and view CSV, JSON, TXT, and log files in your browser without installing software. Lightweight and secure file viewer.

Line shorter

Shorten lines or remove excess whitespace from your text. Perfect for formatting code, logs, and social media captions.

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JKM EDIT

File Splitter

Divide large text or CSV files into smaller chunks. Set your own part size or number of files. No data loss, fast processing.

JKM EDIT