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© 2026 Elysia Tools. Developer documentation.

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657 tools in Images, Audio & Video

Convert JPEG to WebP

file

Media

Convert JPEG images to WebP format with modern compression and better quality-to-size ratio

jpg-to-webp

Convert WebP removing alpha channel

file

Media

Convert WebP images to WebP format without alpha channel (transparency)

webp-to-alpha-removed-webp

Convert WebP to Compressed WebP

file

Media

Compress WebP images with advanced settings for optimal file size reduction

webp-to-compressed-webp

Convert WebP to AVIF

file

Media

Convert WebP images to AVIF format with advanced compression and high efficiency

webp-to-avif

Convert WebP to BMP

file

Media

Convert WebP images to BMP format with uncompressed bitmap preservation

webp-to-bmp

Convert WebP to GIF

file

Media

Convert WebP images to GIF format with animation support and color optimization

webp-to-gif

Convert WebP to HEIF

file

Media

Convert WebP images to HEIF format with high efficiency image format

webp-to-heif

Convert WebP to ICO

file

Media

Convert WebP images to ICO format for Windows icons and favicons

webp-to-ico

Convert WebP to JPEG

file

Media

Convert WebP images to JPEG format with standard compression options

webp-to-jpeg

Convert WebP to JPG

file

Media

Convert WebP images to JPG format with quality optimization

webp-to-jpg

Instrument Identifier AI

html

Media

Detect which instruments play in a track: onset-split note analysis scores every event against 13 timbre profiles and reports ranked instruments, families and per-note evidence.

instrument-identifier-ai

WebVTT · TTML · SBV · SRT Subtitle Converter

text

Media

Convert subtitles between WebVTT, TTML (with SMPTE frame timing and styles), YouTube SBV and SRT — frame-precision time axes (23.976/24/25/29.97 drop-frame/30/50/59.94 DF/60), TTML tts styles bridged to WebVTT ::cue CSS, cue-id uniqueness, and IMSC 1.0.1 compatibility checks.

webvtt-ttml-sbv-subtitle-time-axis-and-cue-style-converter
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