Free Chart & Graph Visualizer
Transform spreadsheets and metrics into clean presentation-ready bar charts, trend lines, and pie charts in seconds with zero tracking.
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Social Media Post Maker
Design scroll-stopping social media feed graphics for Instagram, LinkedIn, and Twitter in 1:1 Square and 4:5 Portrait. 100% in-browser.
CSV to JSON & JSON to CSV Converter
Convert CSV files to JSON arrays and JSON to CSV spreadsheets in your browser. Handles quotes, custom delimiters, and type auto-detection.
Excel to JSON & CSV Converter (.xlsx, .csv)
Convert Excel spreadsheets (.xlsx) and CSV files to clean JSON arrays or CSV/TSV. Multi-sheet support, tabular preview, and zero server uploads.
Percentage Calculator (4-in-1)
Free multi-mode percentage calculator: calculate percent of a number, percentage differences, rate of increase/decrease, and reverse fractions.