Frequently Asked Questions

Yes — 100% free. No subscription, no hidden charges, no login required. You can edit, compress, split, rotate, and convert PDFs without paying anything, ever.

You can upload PDF files up to 200 MB. If your file is larger, try compressing it with our PDF Compressor tool first before uploading.

Never. Fourmeld never adds watermarks to your documents. Your output file is always clean, professional, and watermark-free.

You can add text, images, and drawings on top of any PDF page including scanned ones. Full OCR editing (editing the scanned text itself) is not currently supported.

We compress embedded images inside the PDF and strip redundant metadata. Use the quality slider (50–90%) to balance between smaller file size and visual clarity.

We use AI-powered background removal to detect and separate the subject from the background. It works best on photos with a clear subject and a contrasting background.

Yes. After selecting "Remove Background", choose "Custom Image" and upload any background photo. The AI places your subject over it automatically.

JPG, JPEG, PNG, WebP, GIF, and BMP are supported for upload. Output can be PNG (for transparency) or JPG (for solid-color backgrounds).

We use high-quality LANCZOS resampling to preserve sharpness when resizing. Locking the aspect ratio prevents unwanted stretching or distortion.

Documents (DOCX, PDF, TXT, RTF), Images (JPG, PNG, WebP, GIF, BMP, TIFF), Audio (MP3, WAV, OGG, FLAC, M4A, AAC), and Video (MP4, WebM, AVI, MOV, MKV, WMV).

Video files up to 400 MB are supported. All other file types (documents, images, audio) support up to 200 MB per file.

Most conversions complete in under 30 seconds. Large video files may take a few minutes. A real-time progress bar keeps you updated throughout.

Yes — select the Video converter, choose MP4 as input and "MP3 (Extract Audio)" as output, then upload your video. The audio track is extracted at high quality.

No. Files are stored temporarily for processing only and automatically deleted after your session ends. We never access, share, or retain your files.

No account or login is ever required. All tools are completely anonymous and free to use — just upload and go.

All file uploads and downloads happen over HTTPS. Files are processed in isolated sessions and permanently deleted after use. We never share your files with third parties.