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.
Who is it for?
- Photographers — Convert batches of RAW files (Canon, Nikon, Sony, Fujifilm, etc.) to JPG or PNG after a shoot.
- Designers — Batch convert HEIC to JPG, generate multi-size ICO files from PNG, or convert PSD to JPG/PNG for client delivery.
- Legal teams — Convert batches of Word documents to PDF/A for archival compliance, or OCR scanned PDFs.
- Office workers — Process daily document conversions (Excel to PDF, PowerPoint to PDF, Word to JPG) without software installation.
- Content creators — Transcribe hours of audio/video to text, generate subtitles in SRT or VTT for videos.
What can you do with Convert.FAST?
- Photographers: Convert 1,000 RAW photos (e.g., from a wedding) to high-quality JPGs in a single batch, saving hours of manual work.
- Designers: Convert a folder of PNGs to WebP for web optimization while preserving transparency, or extract all frames from a Lottie animation as individual PNGs.
- Legal teams: Batch convert contracts from Word to PDF/A to meet regulatory requirements, with real-time progress on each document.
- Content creators: Transcribe a podcast episode (MP3) to text and generate SRT subtitles for publishing.
Pricing
Convert.FAST operates on a freemium model. The free tier offers 50 conversions per day with no account required, supporting files up to 50 MB and batches of 50 files. The Pro plan costs $5 for credits that never expire, covering thousands of conversions (12.5 GB of data), 500 AI OCR pages, or 20 hours of AI transcription. Pro unlocks 1 GB file size, 1,000-file batches, priority processing, and API access. A free 500 Pro credit trial is available on signup with no credit card required.
FAQ
Are my files secure?
Yes. Files are processed on EU servers and encrypted in transit. They are automatically deleted within 1 hour of conversion. You can also manually delete files at any time. Convert.FAST does not use uploaded files for AI training.
How many files can I convert for free?
50 files per day without an account. No signup is required for this tier. To increase limits, purchase Pro credits starting at $5.
What formats are supported?
Over 118 converters are available, covering images (HEIC, JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, PSD, SVG, ICO), RAW camera formats (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, Markdown, RTF), audio (MP3, WAV, FLAC, AAC, OGG, M4A, OPUS, WMA), video (audio extraction from MP4, MOV, AVI, MKV, WebM), fonts (WOFF2, TTF, OTF, WOFF), and archives (ZIP, RAR, 7Z, TAR, ISO).
Can I convert files in bulk?
Yes, up to 1,000 files per batch on Pro, or 50 files per batch on the free tier. All converted files are packed into a single ZIP archive.
Do you use my files to train AI?
No. Files uploaded to Convert.FAST are never used for training AI models. They are processed and deleted within an hour unless you manually delete them sooner.









