Developer
Choose a developer tool to process your files in this browser and download a new copy.
JSON Formatter, Validator and Diff
Format arbitrary JSON and explain syntax errors with useful locations.
Base64 and URL Codec WorkbenchEncode/decode bytes and text with explicit modes.
JWT Payload InspectorInspect JWT structure and claims without confusing decoding with verification.
Timestamp and Timezone ConverterConvert dates with explicit epoch units and timezone rules.
UUID and Secure Random GeneratorGenerate identifiers, passwords and tokens with clear entropy settings.
XML Formatter and ValidatorFormat XML safely without resolving entities or changing text content.
LLM VRAM EstimatorEstimate weight memory for a parameter count and data type. INT4 uses 0.5 bytes per parameter.