Categories
Encode & Encrypt - Code Tools
online tools collection · 32 tools
Text Hex Converter
Convert text to hex string and back.
Convert text to hex string and back.
Free Official
👁 2,100
⭐ 4.9
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CRC16 Checksum
Compute CRC16 checksum of text.
Compute CRC16 checksum of text.
Free Official
👁 1,968
⭐ 4.8
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UserAgent Analyzer
Extract browser, OS and device from UA.
Extract browser, OS and device from UA.
Free Official
👁 1,144
⭐ 4.7
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Strong Password Generator
Generate a secure random password with custom length and character sets.
Generate a secure random password with custom length and character sets.
Free Official
👁 951
⭐ 4.8
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HTML Escape / Unescape
Escape or unescape HTML special characters.
Escape or unescape HTML special characters.
Free Official
👁 572
⭐ 5.0
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ASCII Converter
Convert text to ASCII/Unicode codes, or view the printable table.
Convert text to ASCII/Unicode codes, or view the printable table.
Free Official
👁 358
⭐ 4.9
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HTML Entities
Look up common HTML character entities.
Look up common HTML character entities.
Free Official
👁 290
⭐ 4.7
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Special Symbols
Browse common special symbols with names for copy use.
Browse common special symbols with names for copy use.
Free Official
👁 161
⭐ 4.7
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About Code Tools · Encode & Encrypt
We curated 32 tested online tools covering Code Toolscommon task scenarios. All tools are free without installation.
Are these tools free?
Most tools offer free quota; AI tools are billed per call with daily free limits.
How are tools reviewed?
Every tool passes functional, security and stability checks before listing.