Curated Webassembly tools and products for developers and designers.
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Utilvo is a collection of free online tools that run entirely in your browser without uploading files to servers or requiring an account. It includes tools for PDF editing and conversion, image proces
Compress PNG/JPG, convert HEIC to JPG, convert images to WebP or AVIF, resize, and compress to a target size such as 100KB. Runs in the browser with WebAssembly; there is no upload step. No sign-up, n
Engineering on Web provides three integrated browser-based tools for engineers. The CAD module enables parametric 3D modeling with sketches, constraints, and technical drawing generation. The FEA modu
CompressGIF is a free browser-based tool that compresses GIF files using WebAssembly technology. It processes everything on your device with no cloud uploads, offering multiple compression modes inclu
PhotoCompressor is for the moments when an image is too big: a job portal that caps uploads at 200 KB, an email that bounces attachments, or a phone full of 5 MB photos. Drop in JPEG, PNG, WebP, AVIF
SnappyKit is a suite of 40+ free browser-based image tools: compress, convert (HEIC/HEIF, WebP, AVIF, PNG, JPG), resize, crop, watermark, and edit photos without uploading them anywhere. All processin
TapirConvert is a free online video converter that runs entirely in your browser using WebAssembly, so files are processed locally without uploading. You can convert between video formats like MP4, MO
PDFWix is a free online toolkit with 24 tools for working with PDFs—merging, splitting, converting, editing, signing, and compressing files. Most tools run directly in your browser using WebAssembly,
PDFWix is a free online toolkit with 24 PDF tools for merging, splitting, converting, editing, and signing documents. Most tools run entirely in your browser using WebAssembly, so your files never lea
I Hate Converter turns images, PDFs, archives, documents, data, audio and video into the formats you need—entirely on your device. No uploads, accounts, server processing, or surprise retention. Every
Clip Utils offers a collection of free browser-based tools for working with video and images, including trimming, compression, format conversion, and AI features like auto-subtitles and background rem