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CSV to JSON Converter — Free, Instant, and Runs in Your Browser
Convert CSV files to JSON and JSON to CSV instantly in your browser. No uploads, no accounts — perfect for developers and data professionals who value privacy.
Having issues with buttons or file uploads? If tools aren't responding, please or press Ctrl+F5 (or Cmd+R on Mac).
Tag: Privacy
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Free Audio Converter — Convert Audio Files in Your Browser Without Uploading
Convert audio files between MP3, WAV, OGG, FLAC, and more — all client-side. No uploads, no accounts, completely private.
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Free Barcode Generator — Create Barcodes Instantly in Your Browser
Generate 1D and 2D barcodes for free without any account or upload. Works offline, fully client-side, and supports multiple barcode formats.
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Compress PDF Free — Reduce PDF Size in Your Browser Without Uploading
Shrink large PDF files without uploading them anywhere. Our browser-based PDF compressor is free, private, and works offline.
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Convert Images Free — JPEG, PNG, WebP, AVIF in Your Browser
Convert images between JPEG, PNG, WebP, AVIF, GIF, BMP, and more — instantly in your browser. No uploads, no waiting, completely private.
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Format AI Chat Prompts — Free Prompt Formatter for GPT, Claude, Gemini
Format multi-turn AI conversations with proper system, user, and assistant roles. Visualize, copy, and export prompts for any LLM — runs entirely in your browser.