Reads CSV files and converts each row into a structured JSON object, correctly inferring data types and handling quoted fields.
Converts a given date and time between any two time zones from a database of 400+ IANA time zones, and simultaneously displays it in Unix timestamp.
Convert ZIP files to TAR, RAR, or uncompressed archives directly in your browser.
Extracts the audio track from MP4 video files and saves it as a standalone MP3 file, preserving original bitrate and sample rate.
Overlays custom text captions onto images with control over font, size, color, alignment, opacity, and rotation angle.
Applies resize, crop, rotate, format conversion, and compression settings to dozens of images simultaneously with one click.
Extracts the audio track from uploaded video files (MP4, MOV, AVI, WebM) and encodes it as a high-quality MP3 file.
CSV to JSON lets you reads CSV files and converts each row into a structured JSON object, correctly inferring data types and handling quoted fields.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Yes, this tool is completely free. No credit card or registration is required for standard usage.
All processing happens 100% locally in your browser. Your data is never uploaded to any server.
Yes. Once the page has loaded, the tool runs entirely offline without requiring an internet connection.
Standard tools are unlimited. Pro tools allow free daily usage with an option to upgrade.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.