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Math & Hashing Tools

8 browser-based math & hashing tools for developers. All run 100% in your browser — no data sent to servers, no signup required for free tools.

8 Total Tools8 Free
Git / Version ControlDevOps & InfrastructureNetworking / HTTPData InspectionTesting / QAFrontend / UIAI ToolsText UtilitiesDocumentationMath & HashingPackage ToolsDebuggingCybersecurityCloud & InfrastructureWeb3 / Blockchain
SHA-256 Hash Generatorfree
Generate SHA-256 hashes
hashsha256cryptography
SHA-512 Hash Generatorfree
Generate SHA-512 hashes
hashsha512cryptography
MD5 Hash Generatorfree
Generate MD5 hashes (not for passwords)
hashmd5checksum
UUID Generatorfree
Generate RFC 4122 UUID v4 values
uuidguidunique-id
HMAC Generatorfree
Generate HMAC signatures with SHA-256/SHA-512
hmachashauthentication
Base Converterfree
Convert numbers between bases (binary, octal, hex, decimal)
mathbase-conversionbinary
Bit Calculatorfree
Calculate bit operations and manipulations
mathbinarybits
CRC Calculatorfree
Calculate CRC checksums for data integrity
crcchecksumdata-integrity

About Math & Hashing Tools on Dev-Belt

Dev-Belt provides 8 math & hashing tools that run entirely in your browser. Tools include: SHA-256 Hash Generator, SHA-512 Hash Generator, MD5 Hash Generator, UUID Generator, HMAC Generator, Base Converter, Bit Calculator, CRC Calculator.

All tools are privacy-first — your data never leaves your browser. Free tools require no signup. Pro tools unlock advanced functionality with a Dev-Belt Pro subscription.

Other Categories

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Git / Version Control
12 tools
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DevOps & Infrastructure
12 tools
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Networking / HTTP
10 tools
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Data Inspection
10 tools
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Testing / QA
9 tools
◻
Frontend / UI
12 tools

Dev-Belt — dev-belt.com — 8 Math & Hashing tools, all browser-based.