Felo
Felo

Title Case Converter - Capitalize Text Online

使用ガイド

What is Title Case Converter - Capitalize Text Online?

Title Case Converter - Capitalize Text Online is a conversational text tool that turns lowercase or mixed-case writing into capitalized text you can copy into headlines, video titles, social posts, documents or game chat. You paste your text, say what you want, and get the converted result in a copyable block. It also runs the reverse direction, turning text back into all lowercase.

The core transformation is simple and predictable: each word's first letter becomes uppercase and the rest of the word keeps its original casing. On top of that, this agent can keep your original line breaks, protect acronyms and brand names, and apply an editorial title-case style that leaves small words like "of" and "the" lowercase.

Key Features

  • First-letter title casing — every whitespace-separated word gets an uppercase first character, matching the classic title case generator behavior.
  • Reverse to lowercase — send text back to all lowercase in one step, useful for cleaning up shouted captions or normalizing tags.
  • Line-break preservation — optionally keep your paragraph and line structure instead of collapsing everything into one line.
  • Editorial title case — lowercase short articles, conjunctions and prepositions (a, an, the, of, in, on, and, or, for, to, with) unless they are the first or last word.
  • Acronym and brand protection — tokens like NASA, iPhone or eBay keep their original casing instead of being flattened.
  • Change report — see which words were altered so you can verify the output before pasting.

How to Use

  1. Paste or type your text and state the direction, for example "title case this" or "make this lowercase". If you say nothing about direction, the agent assumes title case.
  2. Add any preferences in the same message: keep line breaks, use editorial title case, or protect acronyms. These are optional; the default is strict first-letter capitalization with single spaces between words.
  3. Copy the converted text from the code block in the reply. Ask for a follow-up change such as "now make it lowercase" or "keep the line breaks this time" and the agent will reuse the text from the conversation.

Example Use Cases

  • YouTube or blog headline cleanup — paste "how to bake sourdough bread at home" and get "How To Bake Sourdough Bread At Home" ready for a title field.
  • Social media captions and tags — convert a lowercase caption into a title case generator output that reads cleanly on Instagram, TikTok or Discord.
  • Editorial title capitalization — apply a title capitalization generator style where small words stay lowercase, producing "The Art of Simple Cooking" rather than "The Art Of Simple Cooking".
  • Normalizing messy data — take a list of product names or tags and capitalize each entry consistently, or reverse everything to lowercase for a database field.

Tips for Best Results

  • Say "keep line breaks" if your text has multiple lines; the default behavior joins words with single spaces, which is what the classic tool does.
  • Mention any acronyms or brand names you want untouched, or ask for acronym protection, so tokens like API or iOS are not rewritten.
  • If you need a specific style guide, name it (for example "lowercase short prepositions") so the agent applies an explicit rule rather than guessing.

FAQ

What input format does it accept?
Plain text of any length you can paste into the chat. There is no file upload; very long documents may need to be split into sections.

How accurate is the result?
The first-letter capitalization and lowercase reverse are deterministic and exact. Editorial title case follows the small-word list stated above; it is not a substitute for a publisher's proprietary style guide, so check the output against your target style if it matters.

How is this different from some free text tools?
Many free text tools capitalize each word but collapse your line breaks and give no explanation. This agent can preserve your original line structure, protect acronyms, apply an editorial small-word rule, and tell you which words changed. It does not produce fancy Unicode fonts, images or audio.

Can it convert back?
Yes. Ask for lowercase and the entire text is lowercased, matching the reverse direction of the original tool.