Best Free AI Tools for Google Sheets Data Analysis in 2026
The =AI() function in Sheets is not free. What actually is: Gemini API limits, ChatGPT and Claude, Julius and Rows — plus the privacy trade-off.
Convert between data formats, debug encodings, and test regular expressions. Written for developers, analysts, and anyone who has ever been handed a broken CSV.
The =AI() function in Sheets is not free. What actually is: Gemini API limits, ChatGPT and Claude, Julius and Rows — plus the privacy trade-off.
When and why to convert YAML to JSON. Covers Kubernetes configs, GitHub Actions, anchors, gotchas, and the best free tools.
Convert JSON arrays to spreadsheet-ready CSV format instantly. Handle nested objects, null values, and mixed schemas.
Convert special characters to percent-encoded format or decode %20 codes. Covers query strings, API parameters, and Unicode.
Encode text to Base64 for APIs, data URIs, and email. Decode JWT payloads and Base64 strings instantly.
Write, test, and debug regex patterns with real-time match highlighting. Includes syntax reference and common pattern library.
See added, removed, and changed lines highlighted side by side. Works for documents, code, contracts, and data files.