Does TOML Key Guess upload my file or text to Tool-You servers?

No. TOML Key Guess runs in this browser tab. Files stay on the device. Limit note: TOML-like text.

Should I use TOML to JSON instead of TOML Key Guess?

Use TOML Key Guess when you need List top-level TOML-like keys. Use TOML to JSON when you need Parse TOML into JSON. They share a category (Convert) but not the same job.

TOML Key Guess

List top-level TOML-like keys.

Heuristic key= lines outside tables. Unlike TOML to JSON this is a lightweight guess. No keys fails.

What TOML Key Guess does

Heuristic key= lines outside tables. Unlike TOML to JSON this is a lightweight guess. No keys fails.

Practical limit for TOML Key Guess: TOML-like text. That is why output can differ from heavy desktop Convert software. Read the tool-specific note again: Heuristic key= lines outside tables. Unlike TOML to JSON this is a lightweight guess. No keys fails.

How to use TOML Key Guess

Keep this tab on TOML Key Guess (/convert/toml-key-guess). Pasting into the wrong Convert tool (for example TOML to JSON) changes the job.
Paste or type the input TOML Key Guess expects. Path hint: convert · toml key guess. List top-level TOML-like keys.
Apply the TOML Key Guess action only. INI Key Count is a different transform (Count keys in INI-like text.). Heuristic key= lines outside tables. Unlike TOML to JSON this is a lightweight guess. No keys fails.
Copy the output of TOML Key Guess if you need it elsewhere. Size/complexity still follows: TOML-like text.
If the text job is actually Parse TOML into JSON., leave TOML Key Guess and open TOML to JSON.

When not to use TOML Key Guess

Skip TOML Key Guess when a neighbor tool matches better — start with TOML to JSON or INI Key Count — or when the description already warns the job will fail. In the tool’s own words: Heuristic key= lines outside tables. Unlike TOML to JSON this is a lightweight guess. No keys fails.

Questions about TOML Key Guess

What does TOML Key Guess do that other Convert pages on this site do not?: Heuristic key= lines outside tables. Unlike TOML to JSON this is a lightweight guess. No keys fails. Short version: List top-level TOML-like keys.
Does TOML Key Guess upload my file or text to Tool-You servers?: No. TOML Key Guess runs in this browser tab. Files stay on the device. Limit note: TOML-like text.
Should I use TOML to JSON instead of TOML Key Guess?: Use TOML Key Guess when you need List top-level TOML-like keys. Use TOML to JSON when you need Parse TOML into JSON. They share a category (Convert) but not the same job.
What are the limits of TOML Key Guess?: TOML-like text. Also: Heuristic key= lines outside tables. Unlike TOML to JSON this is a lightweight guess. No keys fails.