DragKit is a free, privacy-first toolkit of 43 browser-based tools. Compress, merge & sign PDFs. Edit videos with a multi-track timeline (FFmpeg in WASM). Remove image backgrounds, generate memes & QR codes. Calculate mortgages with amortization tables. Format JSON, convert Word/Excel to Markdown. Everything processes 100% locally — your files never leave your device. No account, no uploads, no limits. Available in 10 languages.