Start with the outcome
Choose the tool based on the decision you need to make, the format you need to produce, or the issue you need to diagnose. A good tool should reduce manual work while keeping the assumptions visible.
Recommended tools
- JSON Formatter and Validator: Format, minify, validate, and inspect JSON payloads.
- JSON to CSV Converter: Convert arrays of JSON objects into CSV for spreadsheets and reports.
- Regex Tester: Test regular expressions against sample text and inspect matches.
- Timestamp Converter: Convert Unix timestamps and ISO dates across common formats.
- Base64 Encoder and Decoder: Encode and decode Base64 text in the browser.
Review the result
Browser-based tools are fast, but the input still matters. Check edge cases, source quality, formatting, and real-world context before using results in production, publishing, reporting, or planning.