FileFormer: Convert, Compress & Transform Any File
One platform for every file job. Convert between hundreds of formats, compress images, video, audio and documents, and reach 100+ specialized tools, all free and all in your browser, so your files never leave your device.
File Converters - Many Formats Supported
Convert between many file formats across images, videos, audio, documents, ebooks, archives, fonts, and presentations. Processing method and speed depend on the selected format and workflow.
Image Converter
Convert to JPG, PNG, WEBP: JPG to PNG, PNG to JPG, HEIC to JPG. 60+ formats.
JPG, PNG, WebP, HEIC, SVG, BMP, TIFF, ICO, PSD, GIF, AVIFVideo Converter
Convert to MP4, AVI, MKV: MP4 to AVI, AVI to MP4, MOV to MP4. 32+ formats.
MP4, AVI, MOV, WebM, MKV, WMV, FLV, 3GP, MPEG, OGVAudio Converter
Convert to MP3, WAV, FLAC: MP3 to WAV, WAV to MP3, FLAC to MP3. 59+ formats.
MP3, WAV, FLAC, AAC, OGG, WMA, M4A, AIFF, OPUSDocument Converter
Convert to PDF, DOCX, TXT: PDF to DOCX, DOCX to PDF, DOC to PDF. 28+ formats.
PDF, DOCX, TXT, ODT, RTF, HTML, XLSX, CSV, PPTXEbook Converter
Convert to EPUB, MOBI, PDF: EPUB to MOBI, MOBI to EPUB, AZW3 to EPUB. 9 formats.
EPUB, MOBI, AZW3, FB2, LIT, LRF, PDB, TCRArchive Converter
ZIP to RAR, RAR to ZIP, 7Z to ZIP, TAR to ZIP. All compression formats.
ZIP, RAR, 7Z, TAR, GZ, BZ2, XZ, CAB, ISOFont Converter
TTF to WOFF, WOFF to TTF, OTF to TTF, WOFF2 to WOFF. All font formats supported.
TTF, OTF, WOFF, WOFF2, EOT, SVGPresentation Converter
PPT to PPTX, PPTX to PDF, ODP to PPTX. All presentation formats supported.
PPTX, ODP, KEY, PPT, PDFFile Compressors - Reduce Size, Keep Quality
Compress images, videos, audio, documents, ebooks, archives, fonts, and presentations. File-size reduction depends on the source file, output format, and compression settings.
Image Compressor
Compress JPG, PNG, WebP, and GIF files. Results vary by source image, format, and quality settings.
Video Compressor
Compress MP4, AVI, MKV, MOV - reduce file size while keeping visual quality
Audio Compressor
Compress MP3, WAV, FLAC, AAC - smaller files, same listening experience
Document Compressor
Compress PDF, DOCX, ODT - smaller files for faster sharing and storage
Ebook Compressor
Compress EPUB, MOBI, AZW3 - reduce ebook size without losing content
Archive Compressor
Compress ZIP, RAR, 7Z, TAR - maximize compression ratios
Font Compressor
Compress TTF, OTF, WOFF, WOFF2 - optimized for fast web delivery
Presentation Compressor
Compress PPT, PPTX, ODP - share large presentations easily
Free Online Tools
Beyond conversion and compression, we offer a full suite of free online tools: image editing, PDF utilities, developer tools, calculators, text processors, and more. Lightweight tools can run in your browser when supported.
Image Tools
Resize, crop, rotate, add watermarks, remove backgrounds, extract colors, edit metadata, and more. Every image edit runs entirely in your browser, so your files never leave your device.
PDF Tools
Combine PDFs or split a PDF into page ranges. Practical limits depend on file size, browser or device memory, and the selected workflow.
Developer Tools
Format and validate JSON, decode JWTs, encode Base64, parse URLs, generate hashes and UUIDs, test regex patterns, and minify HTML/CSS/JS. Essential tools for everyday development.
Calculator Tools
Calculate percentages, find age differences, measure date spans, convert units and timestamps, estimate data transfer times, and identify weekdays for any date.
Text Tools
Count words and characters, encode/decode HTML and Unicode, find duplicate words or lines, generate lorem ipsum, test typing speed, and convert text case.
Media Tools
Trim and clip video or audio files. Processing depends on format, browser support, file size, and the selected workflow. Preview your edit before export.
General Tools
Generate secure passwords and QR codes, pick fonts, check your IP address and browser details, and create random names for testing or projects.
Network Tools
DNS lookup, port scanning, SSL checking, and more network diagnostic tools
How Your Files Are Handled
Tools run in your browser by default, so your files stay on your device. A few formats offer optional server processing.
Browser-Side When Possible
most tools run in your browser, and server-processed files are deleted immediately after conversion using JavaScript and WebAssembly, so your files stay on your device. Nothing is uploaded to any server and nothing is sent away for processing.
Responsive Workflows
Processing time varies by file size, format, output settings, and your browser or device performance, since everything runs entirely in your browser.
Privacy-Aware Workflows
Private by design: most tools run in your browser, and server-processed files are deleted immediately after conversion, so your files stay on your device. Nothing is uploaded, nothing is stored on a server, and nothing leaves your browser.
Broad Format Coverage
Image, PDF, video, audio, document, developer, text, and utility tools are grouped by workflow so visitors can find the right converter without account setup.
The Complete File Toolkit
FileFormer is an all-in-one platform built for anyone who works with digital files. Whether you need to convert an image from HEIC to JPG, compress a video before sending it via email, merge PDF documents, or generate a QR code, we have the right tool ready to use - no installation, no sign-up.
File Conversion Made Simple
Our converter supports a wide range of file formats: images (JPG, PNG, WEBP, SVG, HEIC, TIFF, BMP, GIF), videos (MP4, AVI, MOV, WEBM, MKV, FLV), audio (MP3, WAV, FLAC, OGG, AAC, WMA), documents (PDF, DOCX, XLSX, CSV, TXT, RTF), ebooks (EPUB, MOBI, AZW3, FB2), archives (ZIP, RAR, 7Z, TAR, GZ), fonts (TTF, OTF, WOFF, WOFF2, EOT), and presentations (PPTX, ODP, KEY). Output quality and speed depend on the source file, settings, and workflow.
Smart File Compression
Compress images, videos, audio, documents, ebooks, archives, fonts, and presentations. Results vary by format, source quality, and selected compression level. Preview or review the output before using it in production.
Specialized Online Tools
Beyond conversion and compression, we offer a growing collection of specialized tools: image editing and resizing, PDF merging and splitting, JSON formatting, JWT decoding, base64 encoding, hash generation, regex testing, code minification, calculators, text utilities, password generators, QR codes, and more. Lightweight tools can run locally in your browser when supported.
Privacy-Aware Architecture
Every tool on our platform processes files in your browser using WebAssembly and modern web APIs, so your files stay on your device and are never uploaded to any server. No sign-up is required for core tools.
Can't Find the Tool You Need?
Tell us what tool or converter you are looking for. Requests help prioritize future updates and identify workflows that need clearer support.
Learn About File Formats & Conversion
Expert guides, format explanations, and how-to tutorials to help you work smarter with files.
Blog & Articles
In-depth articles on file conversion, compression, and digital workflows.
Formats Explained
Plain-English guides to 100+ file formats, what they are, when to use them.
How-To Guides
Step-by-step tutorials for the most common conversion tasks.
Core Concepts
Understand compression, codecs, containers, and more.
Free Tools - No Sign-Up, Many Formats
Convert, compress, and work with files right in your browser. Processing runs locally by default, so your files stay on your device.
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