Picovert
No Upload · No Sign-up · 100% Free

Free Online Image & File Converter

Picovert converts PNG, JPG, WebP, GIF, AVIF, HEIC, PDFs, and videos — compress, resize, and edit too. Everything runs in your browser via WebAssembly. No upload, no sign-up, free forever.

Get Started

0

Files Uploaded — Ever

20+

Formats Supported

15+

Free Tools

4

Languages Supported

Image Converter & Editing Tools

Convert

PNG, JPG, WebP, AVIF, HEIC — convert any format free

Compress

Shrink PNG, JPG, and WebP up to 80% — no quality loss

Resize

Scale or set exact dimensions

Crop

Crop with preset or custom ratios

Rotate

Rotate or flip images easily

Watermark

Add text watermarks to protect images

GIF & Video Converter

GIF → WebP

Smaller files, full animation — no upload required

To GIF

Create animated GIFs from video

GIF → MP4

Smaller files, smoother playback

GIF → WebM

Modern, efficient web format

Privacy & Utility Tools

EXIF Remover

Strip hidden metadata from photos

Image to PDF

Combine images into a single PDF

GIF Optimizer

Compress GIFs or convert to WebP / MP4

Social Resize

Resize for Instagram, YouTube, and more

Why Use a No-Upload Converter?

Privacy First

Your files never touch a server. Traditional online tools upload your images to a remote computer, process them there, and send the result back — which means your private photos briefly live on someone else's hardware. Picovert flips this model: every operation runs inside your own browser using WebAssembly, a technology that lets near-native code execute locally on your device. Your originals never leave your computer, so confidential documents, client work, and personal photos stay completely private.

Lightning Fast

Because there is no upload and no download round-trip, processing starts the instant you drop a file. WebAssembly runs compiled code at speeds close to a native desktop app, so compression, conversion, and resizing happen in real time — even for large files or whole batches. You are limited only by your own device, not by a server queue, your upload speed, or how many other people are using the site.

100% Free

Every tool is completely free with no account, no sign-up, and no hidden limits. Running the processing in your browser means we have almost no server costs to pass on to you, so we can keep the tools free and support the site with unobtrusive ads instead of subscriptions or paywalls. There are no watermarks on your results and no caps on how many files you process.

From the Blog

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Combine one or multiple screenshots into a single PDF file. Works on Windows, Mac, and mobile — no software download required.

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GitHub Profile Image Size: Avatar, README Banner, and More

Exact sizes for GitHub profile pictures, README header images, and repository social preview cards. Make your GitHub profile look sharp and professional.

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Frequently Asked Questions

Is Picovert really free?+
Yes, every tool on Picovert is 100% free with no file size limits, no watermarks, and no sign-up required. Free forever.
Does Picovert upload my files to a server?+
No. Picovert uses WebAssembly to process everything locally on your device. Your files never leave your browser — not even temporarily. This makes it safe for confidential images, private documents, and sensitive photos.
Which file formats does Picovert support?+
Images (PNG, JPG, WebP, AVIF, HEIC, BMP, TIFF, ICO, GIF), PDFs, and videos (MP4, MOV, GIF, WebM). 20+ formats and 10+ tools total.
Do I need to install anything to use Picovert?+
No installation required. Picovert runs entirely in your browser — works on Chrome, Edge, Firefox, and Safari without any plugin or app download.
Is there a file size limit on Picovert?+
Most image tools support files up to 100MB. Video processing supports much larger files via in-browser FFmpeg. No artificial caps.
How do I convert a GIF to WebP for free?+
Go to the GIF & Video Converter section and click 'GIF → WebP'. Picovert converts animated GIFs to WebP entirely in your browser — no upload, no account needed. The output is typically 60–80% smaller than the original GIF, with animation fully preserved.
What makes Picovert different from other online converters?+
Most online converters upload your files to their servers — creating privacy risks and slow processing. Picovert runs 100% in your browser using WebAssembly, so conversions are instant, private, and work offline once loaded.
Can I use Picovert on my phone or tablet?+
Yes. Picovert works on iOS Safari, Android Chrome, and all modern mobile browsers. No app download needed — just open the website and use any tool.
How do I compress an image without losing quality?+
Use lossy compression at 75–85% quality to get 40–70% smaller files with no perceptible quality loss. For text-heavy images or screenshots, use lossless PNG compression instead. Picovert's quality slider lets you find the perfect balance — preview the result before downloading.
What is the difference between WebP and AVIF?+
Both WebP and AVIF are modern image formats more efficient than JPG or PNG. WebP offers 25–35% better compression than JPG with broader support (all modern browsers since 2020). AVIF offers 20–30% better compression than WebP but requires newer browsers (Chrome 85+, Safari 16+). For most websites, WebP is the safe choice; AVIF is worth it if you can target modern browsers exclusively.