Site directory
Every site here opens and works immediately: no sign-up, no login, no payment. Sites blocked in mainland China are marked, so you know before clicking.
Paste a shell command and get each option explained from the manual
Archive3D successor; interior furniture and decor models downloadable without account.
Drag a .gcode file in to inspect layers and analyze time and filament use locally.
Drop a glTF/GLB to inspect structure, textures and size with optimization hints; no account.
Run glTF-Transform in the browser: dedupe, simplify, Draco-compress and convert locally.
Generate free QR codes for URLs, WiFi and contact cards
Multi-language image text recognition with PDF conversion
Batch compress, crop and convert images
Merge, split, compress and convert PDFs in one place
Recognize text in images online with output in several languages
Restore, colorize and upscale old photos, with a free quota
Paint to remove clutter, export at 720p free or unlock 4K with login
Run jq online to debug JSON filtering and value extraction
Typing practice that adapts to your weak keys, no login needed
Turn a Markdown outline into a collapsible mind map in one click
A web component for embedding 3D models, with editor and samples
An adjustable ambient sound generator that plays without login
Turn a JSON sample into model classes in many languages
A regex debugger that explains the match step by step
One-click background removal with tidy edges around hair
A minimal infinite whiteboard for sketches and prototypes
A classic anime upscaler and denoiser, free with Chinese support
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