Convert.FAST is a bulk file converter that processes up to 1,000 files at once with real-time per-file progress and delivers a single ZIP download. It handles over 118 formats across images, RAW photos, documents, audio, video, fonts, and archives, with no signup required for 50 free conversions daily.
What is Convert.FAST?
Convert.FAST is a web-based bulk file converter designed for processing large batches of files. It takes files in a wide range of input formats—including HEIC, JPG, PNG, WebP, Canon CR2/CR3, Nikon NEF, Sony ARW, PDF, Word, Excel, MP3, WAV, FLAC, MP4, MOV, WOFF2, TTF, and more—and converts them to output formats such as JPG, PNG, PDF, MP3, EPUB, and WebP. The service runs entirely in the browser and is part of the Tools.FAST network, a collection of focused utilities.
Key Features
- Bulk processing — Convert up to 1,000 files per batch, with all results delivered in a single ZIP archive.
- Real-time per-file progress — Watch the conversion status of each file as it processes, with no guessing.
- Wide format support — 118+ converters covering images (HEIC, JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, PSD), RAW camera photos (Canon CR2/CR3, Nikon NEF, Sony ARW, Adobe DNG, Fujifilm RAF, Olympus ORF, Panasonic RW2, Pentax PEF), documents (PDF, PDF/A, Word, PowerPoint, Excel, EPUB), audio (MP3, WAV, FLAC, AAC, OGG, M4A, OPUS), video (audio extraction from MP4, MOV, AVI, MKV, WebM), fonts (WOFF2, TTF, OTF), and archives (ZIP, RAR, 7Z, TAR, ISO).
- No signup required — Process 50 files per day without creating an account; upgrade for higher limits.
- AI transcription — Transcribe audio/video to text, PDF, Word, Markdown, SRT, and VTT subtitles using AI.
- Privacy-first — Files processed on EU servers, automatically deleted within 1 hour, with an explicit delete-on-demand option. No files used for AI training.
- Pro credits never expire — $5 covers thousands of image, document, or audio conversions (12.5 GB), 500 AI OCR pages, or 20 hours of AI transcription. Unlock 1 GB file size, priority queue, and web + API access.









