All Free Conversion & Editing Tools
Find the exact file conversion or editing tool you need. Every tool on ConvertStuff processes files entirely in your browser—zero uploads, zero tracking, maximum privacy.
High-Demand Free Image Converters
Lossless and lossy browser-based converters for photographers, web developers, and designers.
Free PDF & Document Converters
Convert photos, spreadsheets, text files, and scans into professional, print-ready PDF documents.
Free Text, Word & Case Converters
Automatic headline capitalization (AP, APA, MLA, Chicago), case switches, and word statistics.
Free Video & Audio Converters
Rip audio from video clips, compress recordings, and convert animated GIFs.
Free File Compressors
Shrink image and file sizes up to 80% with quality preservation for email and web loading.
Free Developer & Data Tools
Parse APIs, convert tabular spreadsheets, and encode base64 strings locally.
Why Browser-Side Conversion Matters
When converting confidential contracts, medical scans, or family photos, client-side WASM guarantees your data never hits an external cloud server.