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Tesseract Technologies

© 2026 · Nairobi, Kenya

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What we doAutomation, AI, software/services
Should you automate this?Free diagnostic/assess
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Free tools/tools
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Free tools

QR code generatorAny URL or text to a scalable SVG QR code./tools/qr
JSON formatterFormat, minify and validate. Never leaves your browser./tools/json
JWT decoderInspect header, payload and expiry offline./tools/jwt
Base64 encoderEncode and decode text or files, standard or URL-safe./tools/base64
Hash + UUIDSHA-256, SHA-1, SHA-384, SHA-512 and UUID v4./tools/hash
Cron parserExplain an expression and preview the next runs./tools/cron
Regex testerLive matching with named group capture./tools/regex
Text diffCompare two blocks of text, line by line./tools/diff
Timestamp converterUnix, ISO and timezone conversion./tools/time
Image compressorConvert and compress to WebP, JPEG or PNG./tools/image
Favicon generatorOne image to a full favicon set, plus the markup./tools/favicon
Social card makerOpen Graph cards from a URL. SVG endpoint, PNG export./tools/og

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