Vocabulary
Vocabulary builder
Collect useful words and build a vocabulary that sticks.
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How to use vocabulary builder
Add words and definitions or look up an English word. Explicitly save your list on this device and export it.
Know the limits
Lists are stored only when you choose to save. Browser storage can be cleared; export a backup.
A few good questions
Is this tool free? Do I need an account?
No registration is needed. Local and browser utilities have no API cost. External features require the site operator to configure a service and may have usage limits. AI and translation are unavailable until configured.
Where does my text go?
Local text processing stays in this browser. Optional providers receive input only when you choose them and submit. Dictionary lookups send the word you request. Browser speech services may use the browser vendor’s servers. Saved learning lists stay on this device. Read the full privacy details.
Can I rely on every result?
Lists are stored only when you choose to save. Browser storage can be cleared; export a backup. Review output before sharing it. These tools support learning and writing, not formal assessments or professional advice.