Translation Placeholder Checker
Find missing or altered interpolation tokens between source and translated strings. Runs locally and returns a reviewable report.
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Input is limited to 200000 characters. Results are computed locally and exported as JSON. Up to 200,000 characters. Review the settings before running.
Your result
How to use Translation Placeholder Checker
- Paste the source string and translated string separated by a line containing three hyphens.
- Run the local comparison.
- Review missing or added tokens and download the report.
Tokens only
This checks interpolation token preservation. It does not judge translation quality.