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Text Tools31Encoding Tools19Decoding Tools10Hash Tools12Cryptography Tools6JSON Tools12XML Tools4HTML Tools3CSS Tools5JavaScript Tools2Developer Tools8Network Tools3IP Tools6URL Tools4Timestamp Tools6Date & Time Tools7Number Tools10Binary Tools5Hex Tools2Regex Tools3Image Tools6File Tools5Compression Tools4Data Conversion Tools24Security Tools11UUID Tools5Color Tools6Web Tools6Unit Converters12Math & Statistics8Validators & Checksums11
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Base64 EncoderEncode text, JSON, URLs or files to Base64, standard or URL-safe.URL EncoderPercent-encode URLs or single query components.Base64 DecoderDecode Base64 (standard or URL-safe) back to text or bytes.SHA-256 Hash GeneratorCompute the SHA-256 digest — the standard for modern integrity checks.AES EncryptPassword-based AES-GCM/CBC encryption using the Web Crypto API.JSON Formatter & BeautifierPretty-print JSON with configurable indentation.CSV to JSON ConverterTurn CSV (or any delimited file) into a JSON array.Cron Expression ParserExplain cron syntax and compute the next 10 run times.DNS LookupQuery A, AAAA, MX, TXT, NS, CNAME and SOA records over DNS-over-HTTPS.IPv4 Subnet / CIDR CalculatorNetwork address, broadcast, wildcard, mask and host range from any CIDR.Unix Timestamp ConverterConvert Unix time to human dates and back, in any timezone.Number Base ConverterConvert integers between bases 2–36.
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Base64 EncoderEncode text, JSON, URLs or files to Base64, standard or URL-safe.JSON Formatter & BeautifierPretty-print JSON with configurable indentation.DNS LookupQuery A, AAAA, MX, TXT, NS, CNAME and SOA records over DNS-over-HTTPS.Unix Timestamp ConverterConvert Unix time to human dates and back, in any timezone.Regex TesterLive JavaScript regex testing with match groups highlighted.Strong Password GeneratorCrypto-random passwords with full policy control.JWT DecoderInspect JWT header, payload and signature metadata.UUID GeneratorRandom RFC 4122 v4 UUIDs, bulk generation included.
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Semver CompareCompare two semantic versions by precedence and tell you whether the change is breaking.Semver ParserBreak a semantic version into major, minor, patch, prerelease and build metadata.Line Ending ConverterConvert between LF, CRLF, CR, NEL and LS, and report the mix currently in the file.Word Frequency CounterRank words by frequency with the type/token ratio — useful for keyword density checks.Character Frequency AnalyzerCount characters, words, line lengths or n-grams and compute Shannon entropy.Levenshtein DistanceEdit distance and similarity between two strings, with Damerau and Hamming variants.Text Pattern ExtractorPull every email, URL, IP, MAC, UUID, hashtag, mention, date or hash out of unstructured text.Zero-Width Character RemoverDetect and strip invisible characters and bidi controls used in Trojan Source attacks.Punycode / IDN ConverterConvert internationalised domain names to and from their xn-- ASCII form per RFC 3492.Ascii85 EncoderEncode binary data as Ascii85 (Adobe) or Z85 (ZeroMQ), the 25%-overhead alternative to Base64.Base64url DecoderDecode URL-safe Base64 back to text, tolerating missing padding.Base64url EncoderEncode text to URL-safe Base64 using - and _ instead of + and /, with optional padding.
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Decode Base64 To String — Free Online Tool | Base64 Decoder 26173ToolsSha256 Hash Online — Free Online Tool | SHA-256 Hash Generator 26173ToolsGenerate Uuid Online — Free Online Tool | UUID Generator 26173ToolsConvert Text To Uppercase — Free Online Tool | Case Converter 26173ToolsBase64 Encode String — Free Online Tool | Base64 Encoder 26173ToolsFormat Json Online— Free Online Tool | JSON Formatter & Beautifier 26173ToolsUrl Encode Query String— Free Online Tool | URL Encoder 26173ToolsConvert Unix Timestamp— Free Online Tool | Unix Timestamp Converter 26173Tools
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JWT Anatomy: Header, Payload, Signature — and Why Decoding Is Not VerifyingCIDR and Subnet Masks Explained with Worked ExamplesJSON vs YAML vs TOML: Configuration Formats ComparedURL Encoding Rules: Reserved Characters and Percent-EncodingUUIDs Explained: v4 vs v7 vs ULID for Database KeysMD5 vs SHA-1 vs SHA-256: Choosing a Hash Function