Felo
Oni Language Word Substitution Translator Online
What is Oni Language Word Substitution Translator Online?
This is a text tool that turns ordinary English into a themed 'Oni' version by swapping a fixed set of English words for invented Oni spellings. It follows the same idea as the original novelty converter: a word list plus one prefix rule that changes 'Anti' to 'Ántí'. Everything else in your sentence stays as you wrote it. The difference is transparency. Instead of a single button and a mystery result, you get the converted text, a list of which words were replaced, and a note on anything that passed through unchanged.
Key Features
- Exact word-list substitution. The documented English word list has Oni equivalents, from short function words like 'I' and 'the' to longer ones like 'language' and 'necessary'. The full list is applied, not a sample.
- The Anti prefix rule. A word beginning with 'Anti' is rewritten with 'Ántí' at the start, matching the original behaviour.
- Coverage report. After the converted text you see which words were swapped and which were left alone, so you know why a sentence looks the way it does.
- Reverse lookup (optional extension). Where an Oni spelling maps back to exactly one English word, you can ask for the English version. Ambiguous entries are flagged rather than guessed. This is an added convenience, not a feature of the original page.
- Preservation reporting. Punctuation, line breaks and unlisted words are kept, and the tool reports the actual character count before and after. Because several mapped Oni values carry trailing spaces, the counts are reported rather than promised to be equal.
How to Use
- Type or paste your English text into the chat. A sentence, a paragraph or a short story all work.
- Say what you want: convert to Oni, or reverse an Oni passage back to English. If you say nothing, the default is English to Oni.
- Read the converted text in a copyable block, then check the coverage report underneath. Ask for a different treatment of capitalisation or punctuation if you need one.
Example Use Cases
- Novelty messages for a roleplay character. Convert a line like 'I want peace and an apple' into its Oni form for a fantasy chat or story draft.
- Checking a word before you use it. Paste a single word such as 'language' to see whether it is on the list and what its Oni spelling is.
- Decoding an Oni passage. If you have a block of Oni spellings and want the English behind it, run the reverse lookup and see which entries are unambiguous.
A quick before-and-after: 'I want an apple and peace.' becomes 'Ei Weit Aen Aepl Aé Peace .' under the documented mapping, with 'and' replaced by 'Aé' and 'peace' by 'Peace ' (note the trailing space carried by the mapped value, which appears before the period).
Tips for Best Results
- Keep sentences short when you want a high proportion of substituted words; long technical sentences contain many words outside the list.
- Tell the tool if you want the original capitalisation kept or normalised, because the mapping itself does not define case rules and only exact listed forms are replaced.
- For reverse work, paste one passage at a time so ambiguous spellings are easier to spot.
FAQ
What input format does it accept?
Plain text typed or pasted into the chat. There is no file upload requirement, and very long passages are handled in sections with a note about where each section starts.
How accurate is the result?
It is exact for the documented word list and the Anti prefix rule. It is not a real language, so words outside the list are left unchanged by design, and the coverage report tells you which ones those were.
How is this different from some free text tools?
Many free novelty converters give you only the output. This one also shows the mapping applied, reports pass-through words, and offers an optional reverse lookup where the mapping is unambiguous. It does not claim to translate arbitrary English sentences into a real language.
Can it produce images or audio?
No. The output is text only.