Sites and apps similar to TinyWow include VERT.sh, which is free and open source. Other options are Format Factory, CloudConvert, Transfonic and QuickConvert. There's no shortage of Image Converters like TinyWow, with more than 25 alternatives for Mac, Windows, Linux, iPhone and iPad.
Many online file conversion tools are boring and insecure. They only allow conversion between two formats in the same medium (images to images, videos to videos, etc.), and they require that you upload your files to some server.
Mochify is a privacy-first image compressor and converter that processes files entirely in RAM without tracking, background disk storage, or heavy app plugins.
United Kingdom
United States
Lokaltools is a privacy-first, browser-based toolkit with 100+ tools across 8 categories. Everything runs entirely in your browser using WebAssembly — no files are ever uploaded to a server, no account is required, and nothing ever leaves your device.
Malaysia
FLINT is a privacy-first, in-browser file toolkit with a multi-format converter (100+ formats), PDF organizer, file metadata cleaner, and subtitle fixer—no uploads, no logins, no tracking, and no file size limits.
A web-based source that provides different online file converters to make conversions between different compatible formats. It lets you deal with images, eBooks, PDFs, media, and other files types.
Dynapik is a free, offline suite of media utilities for background removing and converting images between multiple file formats with unlimited usage and strong privacy protection.
Use this online WebP to PNG converter, a user-friendly platform that provides free conversion tools for various image formats, including WebP and PNG.
Pakistan
PrivAudio is a privacy-first audio converter that runs entirely in your web browser. Unlike traditional online converters that upload your files to remote servers, PrivAudio processes everything locally on your device using WebAssembly.
Spain
EU
The Tidy File is an automation-first image and file processing platform that helps you compress, convert, and batch-process files with consistent results and clear usage limits.
India
Convert images, documents, videos, audio, ebooks, and 3D models entirely on-device with batch mode, OCR, adjustable quality, previews, conversion history, dedicated album, archive extraction, and no cloud, ads, accounts, or subscriptions for privacy.
SpainEU
Convert PDF files to Word documents online. PDF to Word Pro can extract the text and images out of the PDF while maintaining the layout. It also contains OCR (text recognition) functionality, which is useful for scanned PDF files.
