SPoG Micro-Apps

Private, local-first data tools. Everything runs in your browser. Try each one free, unlock the full version for $5 one-time.

Developer & privacy tools

Cron Expression ParserTranslate 5-field cron into plain English and see the next scheduled runs.JSON Repair, Formatter & YAML ConverterFix broken JSON, then format it, minify it or export it as YAML.CSV → SQL INSERT ConverterPaste rows, get CREATE TABLE and INSERT statements. Nothing is uploaded.JWT & Base64 InspectorDecode tokens, check expiry and verify signatures locally. Nothing leaves your browser.PII & Sensitive Data RedactorScrub personal data from text locally. Nothing is uploaded.

Industrial, healthcare, logistics & compliance

Modbus Register Decoder & CRC CheckerPaste a Modbus RTU or TCP frame in hex. Check the CRC and decode registers.X12 EDI Viewer & ValidatorPaste a raw X12 file for readable fields plus envelope and control-count checks.Data Utility EngineHL7 v2 message parser, NACHA ACH file validator with routing check digits and control totals, and CAGE/NSN validator.SCADA Grid Telemetry & Microgrid TwinModel a substation from your own values: current, loading, N-1 and fault duty.AS9100D Part Traceability & NSN TwinValidate NSN and CAGE identifiers, check traceability gaps and review specialty-metal flags.Healthcare Clearinghouse RCM Flow TwinModel a claim batch from your own rates. Validate NPI and 837 type.Ag-Batch Manufacturing & Supply Chain TwinModel a batch: moisture shrink, truck loads, freight cost and traceability gaps.