mseiche.de

Personal site of Manuel Seiche, Technical AI Architect in Münster. Free developer tools that run entirely in the browser, talks, and notes on how the site is built.

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Pages

• Home: about, stack, tools, talks and colophon.
• Developer tools: the full list.
• JWT Viewer: decode and inspect JSON Web Tokens.
• QR Code Generator: styled QR codes, exported as PNG, JPG, SVG or PDF.
• Video to GIF: convert MP4, WebM or MOV to an animated GIF.
• Image to Base64: encode an image to Base64 or a data URI.
• Base64 to Image: decode a Base64 string back to an image.
• Talks: workshops and presentations.
• Privacy policy: no analytics, no tracking, no cookies.

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