Your files stay on your Mac.
Converting a MediaWiki file rewrites its markup — headings, links, lists, bold, italic, and code blocks — into equivalent reStructuredText syntax. Every element is mapped to its RST counterpart so the output is ready for Sphinx or any RST toolchain. Convertessa runs entirely on your Mac; nothing is uploaded.
Drag one .wiki file or an entire export folder onto Convertessa. Batch mode processes every file in the folder in one pass.
Pick reStructuredText from the output format list. Convertessa maps MediaWiki markup to RST syntax without guessing a target.
Click Convert. The .rst files appear beside the originals. Files never leave your Mac.
Images, audio, video, documents, archives and eBooks — all converted natively, right on your Mac.
Pick a format you have — see everything Convertessa can turn it into.
Convert hundreds of files at once with per-type group defaults and individual overrides.
First-class support for HEIC, AVIF and WebP — encode and decode, both ways. Read JPEG XL and a dozen more modern formats too.
Drop files anywhere on the window. Native, instant, and exactly what you’d expect on a Mac.
Dial in compression, resolution and bitrate. Keep originals pristine or shrink for sharing.
Never overwrite a file by accident. Convertessa appends safe suffixes automatically.
Every job is logged locally. Re-run a previous conversion or revisit recent outputs in a click.
Bundle your converted files straight into a single ZIP, TAR or 7z — packaged and ready to share the moment a job finishes.
Right-click any file in Finder and choose Convert. A Quick Action handles it on the spot — no need to open the app first.
Shrink Convertessa to a tidy mini window that tucks into a corner — just a drop zone and a format picker for quick, one-off conversions.
No cloud. No account. No upload. Every conversion happens entirely on-device, using the power already in your Mac. What you convert is nobody’s business but yours.
Script conversions, wire them into your build, or batch a folder from the terminal. The same engine, no GUI required.
Read the full CLI documentation →Shrink Convertessa down to a small, focused window — drop, convert, done, with your recent conversions one click away.
macOS 14+ · Apple Silicon & Intel
New formats, new features, and fixes — every release, on the record.
Headings, bold, italic, bullet and numbered lists, internal and external links, code blocks, and basic tables are all rewritten to their reStructuredText equivalents.
Yes. Drag the folder onto Convertessa or run convertessa ./wiki-export/ --to rst to process every .wiki file in one pass.
No. Convertessa converts entirely offline on your Mac. Your wiki files are never uploaded to any server.