Our Sites
Our free little tools, all in one place. Each site does one thing well: open and use, no sign-up.
Our Free Tool Sites
Free forever, no sign-up needed
ComicBoard
Manga storyboard whiteboard
An online board for comic artists and storyboarders: G-pen pressure, panel grids, speech balloons, multi-page storyboard management — PDF/SVG export all computed locally in your browser.
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Chalkboard
Teaching blackboard
An eye-friendly blackboard for online classes: realistic chalk strokes, protractor, compass and ruler tools, 2D/3D geometry, laser pointer and multi-page boards.
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Graph
Math function graph whiteboard
A graph-paper whiteboard for science: millimetre, isometric and polar grids, snap-to-grid lines — plot functions, measure length and angle, print or export.
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Whiteboard
Online whiteboard (3D sketch recognition)
An instant online whiteboard: hand-drawn sketches auto-recognized into 3D — rotate, section, unfold, orthographic views. Sticky notes and connected arrows, runs fully local.
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KidsDraw
Kids drawing board
A fun board for kids: crayons, cartoon stamps, magic fill that stays inside the lines, printable A4 pages, big mis-tap-proof buttons, 100% ad-free.
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HotCopy
YouTube / Bilibili subtitle grab + AI summary
Paste a video link: grab the original subtitles and get key points, full translation and mind maps — turn a one-hour video into a five-minute read.
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FX Lab
150 free 3D effect templates
150 ready-to-use 3D effect and landing page templates: particles, fluids, shaders, 3D scenes — all free to download under MIT license, each with live preview.
Visit site →Why we built them: each site does one thing well — open and use, no sign-up, no uploads. Similar tools out there either charge money or force registration, so we built free versions we actually enjoy using. They're part of our 100 free websites plan, sustained by template sales and ads.