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Spark Tray

Free tools & guides

Do more, on your own machine

Step-by-step guides and free converters from Spark Tray — private by design, no ads, no upload, no watermark.

Download for Windows

Guides

Latest guides & how-tos

  1. 4 min read

    Best Free Background Removers (2026)

    The best background remover for your needs — an honest 2026 comparison of free tools, where each caps resolution or adds a watermark, and the free full-res no-watermark pick.

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  2. 4 min read

    Best Free Transcription Software (2026)

    The best free transcription software of 2026, compared honestly — private on-device tools, generous free tiers, and their real limits, so you pick the right one.

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  3. 5 min read

    Best Free YouTube Downloaders (2026)

    The best free YouTube downloaders in 2026, compared honestly — Spark Tray, 4K Video Downloader, yt-dlp, ClipGrab, JDownloader. Real pros and cons, no ads, no watermark.

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Converters

Free converters

YouTube to MP3Convert YouTube videos to MP3 on your PC — no ads, no sketchy sites, no upload. Paste a link, pick the bitrate, and save the audio. Free with Spark Tray.YouTube to WAVConvert YouTube to uncompressed WAV on your PC — full-quality audio for editing and sampling. Local, no upload, no ads. Free with Spark Tray.WAV to MP3Convert WAV to MP3 on your PC — shrink big uncompressed files into portable audio. Batch a whole folder, choose the bitrate, nothing uploaded. Free with Spark Tray.MP3 to WAVConvert MP3 to uncompressed WAV on your PC for editing and mastering. Batch a folder, nothing uploaded, no watermark. Free with Spark Tray.MOV to MP3Extract MP3 audio from MOV video files on your PC — no upload, no watermark, batch a whole folder. Free with Spark Tray.FLAC to MP3Convert lossless FLAC files to portable MP3 on your PC — batch a whole library, choose the bitrate, nothing uploaded. Free with Spark Tray.

Everything here is powered by Spark Tray — a free Windows utility belt that runs entirely on your machine.

Download for Windows