ROFILES

ConvertYard - a new online file converter powered by WebAssembly. All processing is done on your computer—the online converter never uploads your files. Image tools: HEIC to JPG, JPG to PNG, PNG to WebP, AVIF to JPG, and more. Compress, resize, and remove backgrounds from images in bulk. PDF tools: Merge PDF files, compress PDF files, extract pages, delete pages, crop pages, add page numbers, and export pages as images. Video & audio: Convert between formats and extract audio tracks. Developer utilities: Convert JSON to CSV, format JSON, and encode/decode Base64. AI tools: Auto-generate alt text for images to improve accessibility. All tools support batch conversion up to 1000 files per run, which are then packaged into a single ZIP archive. None of the ConvertYard tools require an account, add watermarks to output files, or charge per file based on its size. No ads are displayed inside the converter interface.

Batch converting images by changing size by width, height, percentage or custom, renaming image files, adding image or text watermark, adding solid or gradient color border and rotating photo to left, right or 180 degree to make the conversion process more personalized. Add watermark. Not only add captions and images as watermark, but also allows you to adjust font, style, color, opacity, size, angle, position and more in batch. You can instantly preview the applied effects on all the photos to get the optimal result. Instant preview. When you apply the photo effects or add watermark, you can have instant preview for the result from the interface for all the image files. And you can also click Preview to check the result for each image in detail in an easy process. User friendly. Settings to overwrite the files with the original name, switch to turn off and restore to original images in one click. Multiple settings for resize, add watermark and more to get the best result.