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Character & Platform Budget Checker

Compare Unicode characters, X weighted counts with the official twitter-text v3 library, YouTube API UTF-8 byte ceilings, and clearly marked editorial guides. Google snippets use pixel width and rewriting, not fixed character limits. Library snapshot and platform rules can differ; no posting or network requests.

char-limitsLOCAL WORKSPACE

Enabling local controls…

Inputs and settings

Processed in this tab without uploading or storing inputs. Each text field is limited to 32 KiB and complete output to 1 MiB; additional format and model limits apply.

Results

Review the settings and run. Editing inputs clears old results.

Processing model and limits

Compare Unicode characters, X weighted counts with the official twitter-text v3 library, YouTube API UTF-8 byte ceilings, and clearly marked editorial guides. Google snippets use pixel width and rewriting, not fixed character limits. Library snapshot and platform rules can differ; no posting or network requests.

Data and model checked: Method reference ↗

How to use this tool

Load the example, confirm field units and processing rules, then run locally. Editing any input clears the old result. Copy or download the complete output explicitly.

When not to use it

Compare Unicode characters, X weighted counts with the official twitter-text v3 library, YouTube API UTF-8 byte ceilings, and clearly marked editorial guides. Google snippets use pixel width and rewriting, not fixed character limits. Library snapshot and platform rules can differ; no posting or network requests.