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Format and validate JSON, convert data and inspect code or URLs.
143 Tools10 languagesNo account needed
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143- Base64 byte inspectorBase64 byte inspector — choose your inputs and copy or save the resultOpen tool
- Text to byte arrayText to byte array — choose your inputs and copy or save the resultOpen tool
- Byte array to textByte array to text — choose your inputs and copy or save the resultOpen tool
- SQL string escaperSQL string escaper — choose your inputs and copy or save the resultOpen tool
- SQL INSERT generatorSQL INSERT generator — choose your inputs and copy or save the resultOpen tool
- SQL UPDATE generatorSQL UPDATE generator — choose your inputs and copy or save the resultOpen tool
- SQL CREATE TABLE generatorSQL CREATE TABLE generator — choose your inputs and copy or save the resultOpen tool
- cURL command buildercURL command builder — choose your inputs and copy or save the resultOpen tool
- Fetch code generatorFetch code generator — choose your inputs and copy or save the resultOpen tool
- HTML attribute parserHTML attribute parser — choose your inputs and copy or save the resultOpen tool
- File hash calculatorFile hash calculator — Choose files → Save result fileOpen tool
- File to Base64File to Base64 — Choose files → Save result fileOpen tool
- Base64 to fileBase64 to file — Input guide → Save result fileOpen tool
- Text file viewerText file viewer — Choose files → Save result fileOpen tool
- File size analyzerFile size analyzer — Choose files → Save result fileOpen tool
- File name listFile name list — Choose files → Save result fileOpen tool
- ZIP archive creatorZIP archive creator — Choose files → Save result fileOpen tool
- ZIP extractorZIP extractor — Choose files → Save result fileOpen tool
- ZIP content inspectorZIP content inspector — Choose files → Save result fileOpen tool
- Text file creatorText file creator — Input guide → Save result fileOpen tool
- IPv4 · ConverterInputs: IPv4, ModeOpen tool
- IPv4 · Subnet · AnalysisInputs: CIDROpen tool
- CIDR · Membership · AnalysisInputs: CIDR, IPv4Open tool
- CIDR · Address list · GeneratorInputs: CIDR, QuantityOpen tool
- IPv4 · Range · ConverterInputs: IPv4, Last hostOpen tool
- IPv4 · Supernet · CalculatorInputs: IPv4, Last hostOpen tool
- IPv6 · ConverterInputs: IPv6Open tool
- MAC · ConverterInputs: MAC, ModeOpen tool
- MAC · Flags · AnalysisInputs: MACOpen tool
- Port · Range · ConverterInputs: PortOpen tool
- Download · Header · GeneratorInputs: Output filename, ModeOpen tool
- Language · Header · AnalysisInputs: HeaderOpen tool
- Cache · Header · GeneratorInputs: Mode, Duration (s), Stale cache (s)Open tool
- Content security policy · Format · ConverterInputs: Content security policy, ModeOpen tool
- Permissions policy · Header · GeneratorInputs: Permissions policyOpen tool
- Sitemap · URL · GeneratorInputs: URLOpen tool
Choose your task
Format and validate JSON, convert data and inspect code or URLs.
- JSONJSON formatter and validator · JSON to TypeScript · JSON Schema generator
- CSV & tabular dataCSV to JSON converter · JSON to CSV converter · TSV to JSON converter
- Encoding & character codesURL encoder and decoder · Base64 encoder and decoder · HTML entity encoder and decoder
- URLs & web settingsURL parser · Query string builder · HTTP status code lookup
- Code & SQLUUID generator · Password generator · Screen size checker
- Files & ZIPFile hash calculator · File to Base64 · Base64 to file
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