Image to Text (OCR)
Extract text from images, scans, and screenshots using browser-based OCR technology.
●Image Tools
🔒 Local⚡ Free
Reduce the file size of multiple JPG photos at once. Set custom quality and export all compressed files in a single archive.
Batch Image Compressor lets you compress dozens of JPG, PNG, and WebP images simultaneously in your browser. Set a target quality level, preview per-file size savings, and download all compressed outputs as a single ZIP archive. Zero uploads. Zero limits.
Designed for direct use without extra steps or inflated trust claims.
Drop multiple images here or click to browse
JPG, PNG, WebP · Multiple files supported · No upload — 100% private
Maximum file size: 100 MB
Click to browse or drag and drop
75–85% is ideal for web images. 90–95% for print-quality output.
Upload images to start batch compression
Compress hundreds of images at once. Download individually or as a ZIP.
Welcome to Batch Image Compressor, your local browser companion for image optimization. Compress multiple images at once and download all as a ZIP file. Tailored for digital designers, developers, and everyday users, this tool enables rapid adjustments to your graphic assets. We support major formats including JPEG, PNG, WebP, SVG, and AVIF for all image workflows. Processing is performed completely client-side in the sandbox of your browser. This removes upload wait times and ensures your photos, scanned signature files, or screenshot assets remain strictly private on your device. Specifically, this tool addresses user needs for **batch image compressor**, **compress multiple images at once**, and **bulk image compressor** with high efficiency. Compress multiple images at once and download all as a ZIP file. It operates as a lightweight, clean, and zero-latency sandbox designed for daily productivity.
Step 1: Upload multiple images
Drag and drop or select multiple JPG, PNG, or WebP files at once. You can add up to 100 files per batch.
Step 2: Set compression quality
Use the quality slider (1–100) to balance file size vs. visual quality. A quality of 75–85 gives good results for most use cases.
Step 3: Review per-file savings
See the compressed size and savings percentage for each image in the preview list before downloading.
Step 4: Download all as ZIP
Click "Download All as ZIP" to get every compressed image in a single archive ready for upload or sharing.
There is no hard limit, but we recommend batches of up to 100 images for smooth browser performance.
Yes. All compression happens in your browser using the HTML Canvas API. Your files never leave your device — nothing is sent to any server.
JPG, PNG, and WebP are supported for both input and output. PNG files are compressed to PNG, JPG to JPG, and WebP to WebP.
No. Compression only reduces file size by lowering quality/encoding efficiency. The pixel dimensions remain unchanged.
Yes, Batch Image Compressor is completely free. There are no monthly fees, account signups, or usage caps. You can run as many tasks as you need.
No. We prioritize your privacy. All processing for batch image compressor and associated tasks runs 100% locally on your computer inside the browser.
Any modern browser (Chrome, Firefox, Safari, Edge) running on Windows, macOS, Linux, iOS, or Android can load and run Batch Image Compressor.
Yes, once the website page loads, the calculations run locally. You can continue using Batch Image Compressor for compress multiple images at once even when disconnected from the internet.
The tool uses modern client-side Web APIs and compiled JavaScript engines running entirely in your browser sandbox. All data modifications stay in your device's memory.
Absolutely. Since there are no server-side transmissions, no outside party can access, view, or store the contents of your documents or inputs.
Compare browser-based image resizing and compression features.
| Tool | Ideal Use Case | Output Format | Action |
|---|---|---|---|
| Image Compressor | Reduce file size of JPG, PNG, or WEBP images with custom quality controls. | Compressed Image | Use Compressor→ |
| Image Resizer | Change width and height dimensions of images using pixels or percentages. | Resized Image | Use Resizer→ |
| Image Cropper | Trim margins or select a precise aspect ratio window (e.g. 1:1, 16:9). | Cropped Image | Use Cropper→ |
Bulk JPG Compressor - Download as ZIP on ToolVines is built for direct, browser-based workflows. Open the page, use the interface immediately, and export your output with minimal friction. This tool belongs to Image Tools and is designed with responsive controls, clear accessibility labels, and practical defaults for daily use.
Looking for alternatives? Explore more in Image Tools or browse the complete tools directory.
This tool processes all inputs locally in your browser. Your files and data are never uploaded to our servers, keeping them 100% private.
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Explore how modern HTML5 canvas and JavaScript APIs allow image resizing and PDF extracting to run securely inside browser sandboxes without uploading files to remote servers.