Drop an image, PDF, video, audio, subtitle or data file. Zavilo instantly shows the tools that can work with it — convert, edit, enhance, extract, protect, compress and more.
Browser tools for images, PDFs, video, audio, documents and data — focused workflows without installing a heavyweight desktop application.
Recent additions and meaningful updates across Zavilo.
Add files repeatedly from different folders and create one password-protected ZIP locally in your browser.
Convert common SQL syntax across MySQL or MariaDB, PostgreSQL and SQL Server and run static safety checks.
Write Markdown with live preview and convert it to sanitized, downloadable HTML directly in your browser.
Remove backgrounds, upscale images, detect faces, extract tables, redact sensitive information and enhance video without opening a heavyweight editor. Start with a focused task and get a usable result.
Enlarge images 2× with a lightweight ONNX super-resolution model processed tile by tile in the browser.
Automatically separate the main subject from complex photo backgrounds with an AI segmentation model running in the browser.
Automatically detect visible faces and hide them with adjustable blur or mosaic directly in the browser.
Detect tables in document images with a browser AI model, reconstruct rows and cells with OCR, and export CSV.
Detect common sensitive values in document images and permanently cover them in the browser before sharing.
Upscale video toward 2× resolution with browser-local Real-ESRGAN while preserving source-frame cadence.
Images, PDFs, documents, video, audio, QR codes, developer utilities and browser AI — organized in one place.
Explore the main areas of Zavilo and jump straight into the kind of task you need.
A growing collection for the computer tasks that come up in everyday life and work.
Convert JPG, PNG and WebP images between common web formats from one browser-local workspace.
Automatically improve brightness, contrast, color, shadows, highlights and sharpness, then fine-tune the result manually.
Extract editable text from JPG, PNG or WebP images with selectable recognition languages and TXT download.
Edit existing PDF text by covering and replacing it, add new text, cover areas, and place images or stamps on PDF pages.
Create customizable QR codes with linked pixel and print sizes, DPI controls, colors, a center logo, and PNG or SVG downloads.
Extract audio from MP4, WebM or MOV videos and convert it to MP3 with selectable audio quality.
Convert MP3, WAV, M4A, AAC or OGG speech into editable text and TXT, SRT or VTT downloads, with optional speaker separation.
Format, minify and validate JSON with clear parsing errors and copy-ready output.
File utilities often sound similar even when they solve different problems. Choosing by outcome helps avoid unnecessary conversions and quality loss.
Use Image Converter when another format is required. Use Resize Image when pixel width or height must change, and Compress Image when the dimensions are acceptable but the file is too large. These operations affect different parts of the file and should not be treated as interchangeable.
Images to PDF creates a document from image files. PDF to Images turns pages into JPG or PNG files. PDF Pages splits a document or extracts a selected subset, while Merge PDF joins existing PDF documents. Pick the operation that matches the direction of your workflow.
Enhancement, OCR and detection tools can save time, but their output is not guaranteed to reproduce missing source detail or interpret every document perfectly. Review important results, especially names, numbers, private information and other high-impact content.
Remove backgrounds, improve images, hide faces, extract structured data and protect sensitive information with browser-first AI tools.
Explore AI tools →Many Zavilo tools process files directly on your device instead of sending every job to a remote processing server.
Local browser processing is used whenever the tool can reasonably do the work on your device.
Open a tool and begin. No large desktop application or complicated setup is required.
Use image, PDF, media, utility and AI tools from a modern browser.
Each tool is designed around one practical task with the controls that matter.
Zavilo is useful one tool at a time — and even more useful when tools are combined into a simple workflow.
Many Zavilo file tools are built to perform their work directly in your browser. Each tool page explains its own workflow, supported formats and important limitations.
Open the tool for the job you actually need instead of installing a large application for one small operation.
Priority tool pages explain common use cases, processing details, limitations and what to expect from the result.
For tools described as browser-side, supported files are processed on your device. Always review important output before relying on it.
Zavilo is expanding beyond file utilities to make more of the small computer tasks that appear in everyday life and work easier to solve.