JsonFormatter
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Confidence: Medium
Only acceptable for non-sensitive JSON you would not mind publishing; its paste URLs exposed thousands of passwords and API keys over roughly seven years.
New check
Comparison
JsonFormatter vs AltFTool
AltFTool
Starting report…
Pick JsonFormatter when
- Formatting non-sensitive sample payloads
- Quick browser validation
- One-off checks and learning
When JsonFormatter is not a fit
- Anyone pasting API keys, tokens, or credentials
- Teams handling customer PII or regulated data
- Companies with vendor security review requirements
- Privacy-conscious developers; local tools are equally free
Sources
- JSON Formatter (official site)jsonformatter.orgofficial
- Thousands of Secrets Leaked on Code Formatting Platformssecurityweek.comnews
- Cloud tools JSONFormatter and CodeBeautify quietly leaked thousands of passwords and API keysblog.intelligencex.orgsecurity
- Seven Years on a Public Clipboard: Pasted Secretsbeyondmemory.iosecurity
security
security
- Read Customer Service Reviews of jsonformatter.orgtrustpilot.comreview
news
- Stop Paying for Developer Tools: I Tested 7 Popular Platformsjavascript.plainenglish.ioreview