All activity
LocalMark Studio is a local-first Markdown editor designed for speed and privacy.
What’s special here?
Local-first storage: your notes live in your browser (IndexedDB).
Real file tree: create folders + files, rename, delete.
Command palette: press ⌘⇧P (Mac) / Ctrl⇧P (Windows/Linux).
Smart paste: paste rich HTML and get clean Markdown.
Live preview: split-pane preview with scroll sync.
Extras: optional Mermaid diagrams + KaTeX math.

LocalMark StudioA fast, local-first Markdown editor for real work.
Karthik Ponnamleft a comment
Hi Product Hunt 👋 I built LocalMark Studio because I wanted a Markdown editor that: works instantly doesn’t require an account doesn’t upload my notes anywhere still feels powerful and polished Most editors are either cloud-heavy or overly complex. LocalMark Studio focuses on local storage, performance, and a clean writing experience — while still giving you real folders, exports, and advanced...

LocalMark StudioA fast, local-first Markdown editor for real work.
Karthik Ponnamleft a comment
Hey Product Hunt! I built OptiImage Local because I wanted a simple image optimizer that doesn’t require uploading files anywhere. It runs entirely in your browser using WebAssembly codecs, supports modern formats like AVIF/JXL. If you try it, I’d love feedback on: which formats you need most, whether the UI feels fast enough for big batches.

OptiImage LocalCompress, resize, and convert images — 100% on-device.
OptiImage Local is a free, privacy-first image compressor/resizer/converter that runs entirely in your browser. No uploads, no accounts—just drag, compress, convert (JPG/PNG/WebP/AVIF/JXL/QOI/ICO), and download.

OptiImage LocalCompress, resize, and convert images — 100% on-device.

