Felo

Mathian Cirth Transliterator Online

Convert Latin-alphabet text into Cirth runes, or turn runes back into Latin letters, using a fixed character map with 'th' and 'qu' digraph handling and runic punctuation. Every rule is shown with the result so you can check each character. Try it online.

What is Mathian Cirth Transliterator Online?

Mathian Cirth Transliterator Online is a text tool that swaps Latin letters for Cirth runes and swaps them back again. It works character by character against a fixed map: each letter has one rune, two letter pairs ('th' and 'qu') are treated as single units, and common punctuation marks become runic marks. It is a transliteration, not a translation — the sounds and words stay English, only the writing system changes.

This is useful when you want a name, a short motto, or a line of verse written in runes and you want to know exactly which rune came from which letter. Because the agent prints the mapping it used, you can audit the output instead of trusting a black box.

Key Features

Two-way conversion. Send Latin text and get runes; send runes and get Latin letters back. The agent states which direction it applied.
Digraph priority. 'th' becomes ᚦ and 'qu' becomes ᚳᚢ before single letters are considered, so 'the' does not turn into ᛏᚻᛖ.
Runic punctuation. Period, comma, colon, semicolon, exclamation mark and question mark map to ᛬, ᛫ and ᛭ marks.
Nothing silently dropped. Digits, emoji, accented letters and other unmapped characters stay where they are and are listed separately.
Name-safe handling. Proper nouns are transliterated letter by letter, never 'translated' into a different word.

How to Use

Type or paste your Latin-alphabet text and say what you want, for example: Convert to Cirth: Mathian Cirth Transliterator. If you paste runes instead, the agent detects the direction and converts back.
Read the runic result in its own copyable block, followed by the character-by-character mapping table so you can verify each substitution.
Ask for a refinement if you need one — for example word separators between runes, a lowercase-only pass, or a reverse check of the runes you just received.

Example Use Cases

Rune inscription for a fantasy name. Converting a character name like Thorin Quill to Cirth runes for a tabletop campaign handout, with the digraphs handled correctly.
Reverse-reading an existing rune line. Pasting a runic string from a game or a prop and asking for the Latin letters back, plus a note on which runes are ambiguous.
Checking a tattoo or engraving draft. Converting a short phrase and reviewing the mapping table before committing, so no letter is quietly missing.
Classroom demonstration of transliteration. Showing students the difference between substituting writing systems and translating meaning.

Tips for Best Results

Keep the request explicit about direction when your text could be read either way; a single word in runes is unambiguous, but mixed text is not.
Remember that several Latin letters share a rune (i and j both give ᛁ; u and v both give ᚢ), so reverse conversion cannot always recover the original spelling. The agent will flag this.
If you need word boundaries visible, ask for a separator such as a middle dot between words; the base map does not insert one.

FAQ

What input can I give?
Plain text in the chat box. Latin-alphabet text converts to runes; Cirth runes convert back to Latin. There is no file upload requirement and no fixed character cap in the conversation, though very long passages are best sent in sections.

How accurate is the output?
Accuracy here means fidelity to the stated map, and that is exact: every mapped character is substituted according to the table, digraphs take priority, and unmapped characters are preserved and reported. It does not mean the result is historically attested Cirth or a particular Tolkien mode — the map is a simple letter-for-rune scheme.

How is this different from some free text tools?
Some free text tools apply a hidden substitution map and show only the result. This agent shows the map it used, states the direction, preserves characters it cannot convert instead of dropping them, and explains why a reverse conversion may not restore the original spelling. It also handles names and mixed input explicitly rather than treating everything as a single blob.

Can it translate English into another language?
No. It changes the writing system only. The words remain English.

Does it produce a font or an image?
No. The output is Unicode text you can copy. If you need a picture of the runes, that is a separate request.