{"$schema":"https://toolsly.tools/schemas/tool-manifest-v1.json","generated":"2026-06-02T22:27:15.113Z","discovery":{"catalog":"https://myaitools.net/tools.json","llmsTxt":"https://myaitools.net/llms.txt","sitemap":"https://myaitools.net/sitemap.xml"},"relatedTools":[{"slug":"base64-encode","name":"Base64 Encode","url":"https://myaitools.net/base64-encode"},{"slug":"hash-text","name":"Hash Text","url":"https://myaitools.net/hash-text"},{"slug":"base64-decode","name":"Base64 Decode","url":"https://myaitools.net/base64-decode"},{"slug":"qr-code-reader","name":"QR Code Reader","url":"https://myaitools.net/qr-code-reader"},{"slug":"jwt-decoder","name":"JWT Decoder","url":"https://myaitools.net/jwt-decoder"},{"slug":"hex-to-text","name":"Hex to Text","url":"https://myaitools.net/hex-to-text"},{"slug":"character-counter","name":"Character Counter","url":"https://myaitools.net/character-counter"},{"slug":"text-to-hex","name":"Text to Hex","url":"https://myaitools.net/text-to-hex"}],"kind":"utility","slug":"crc32-checksum","name":"CRC32 Checksum Calculator","description":"Calculate the CRC32 checksum of any text — hex and decimal output. Free, instant, runs in your browser.","longDescription":"Paste or type any text and instantly compute its CRC32 checksum using the standard IEEE 802.3 polynomial (0xEDB88320). The result is shown in both hexadecimal and decimal formats. CRC32 (Cyclic Redundancy Check) is widely used for data integrity checks in ZIP files, PNG images, Ethernet frames, gzip, and many network protocols. This tool encodes your text as UTF-8 before computing the checksum, matching the behavior of most command-line CRC32 utilities. Everything runs locally in your browser — no data is uploaded.","category":"text","categoryName":"Text & Encoding","keywords":["crc32 calculator","crc32 checksum","crc32 online","crc32 hash","crc32 generator","calculate crc32","crc32 text","cyclic redundancy check","crc32 hex","crc32 checksum calculator online","free crc32 tool","crc32 string","file checksum crc32","data integrity check","crc32 utf8"],"badge":"Generator","url":"https://myaitools.net/crc32-checksum","inputs":[{"type":"text","key":"text","label":"Text","placeholder":"Enter text to compute CRC32…","multiline":true}],"outputs":[{"key":"hex","label":"CRC32 (Hex)","monospace":true},{"key":"decimal","label":"CRC32 (Decimal)","monospace":true},{"key":"byteLength","label":"Input bytes (UTF-8)"}],"invocation":{"webUi":"https://myaitools.net/crc32-checksum","api":null,"notes":"Currently invoked via the web UI at `webUi`. Inputs are form fields; outputs are structured text values. A remote MCP/REST API is planned."}}