Free utilities for ML, data, and AI engineers. Everything runs in your browser — nothing is sent to our server.
Live
JSON Formatter & Validator
Pretty-print, minify, and validate JSON. Rejects duplicate keys.
LiveLLM Token Counter
Paste text or JSON — estimate tokens before you hit context limits.
LiveBase64 Encode / Decode
Encode and decode UTF-8 strings for APIs and agent payloads.
LiveCSV ↔ JSON
Convert tabular data for notebooks and pipelines.
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NucleusIQ
— context management, three execution modes, telemetry on every run.
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