What is the difference between straight and curly quotes?

Straight quotes originated on typewriters to save keyboard keys. Curly quotes are standard typographical punctuation used in books, articles, and publishing.

What do I need to enter?

Just Input Text and Converted Output. Every field has a sensible default you can start from.

Is my data uploaded anywhere?

No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.

Does it work on a phone?

Yes. The layout adapts to small screens and needs no app or signup.

Is Smart Quotes Converter (Curly ↔ Straight) free?

Yes. Smart Quotes Converter (Curly ↔ Straight) on TheToolss is free to use with no signup required for the core workflow.

Smart Quotes Converter

Convert straight quotes to curly smart quotes for typography or straighten quotes for code.

100% free
Private in browser
No signup
No watermarks

Input Text

Converted Output

“Don’t let yesterday take up too much of today,” Will Rogers said — and it’s completely true…

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About Smart Quotes Converter

Format your text with professional typographic punctuation. Convert straight typewriter quotes into curly smart quotes, apostrophes, em-dashes (—), and ellipsis (…), or straighten quotes for clean code.

How to use Smart Quotes Converter

Paste your text into the editor.
Select conversion direction: Straight to Curly or Curly to Straight.
Optionally enable Em-dash (-- to —) and Ellipsis (... to …) conversion.
Copy the formatted typographic text.

Key features

Context-aware smart quotes and apostrophe replacement
Straightens curly quotes into ASCII quotes for coding and JSON
Em-dash (--) and Ellipsis (...) normalization
Instant live conversion

Frequently asked questions

What is the difference between straight and curly quotes?: Straight quotes originated on typewriters to save keyboard keys. Curly quotes are standard typographical punctuation used in books, articles, and publishing.
What do I need to enter?: Just Input Text and Converted Output. Every field has a sensible default you can start from.
Is my data uploaded anywhere?: No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
Does it work on a phone?: Yes. The layout adapts to small screens and needs no app or signup.
Is Smart Quotes Converter (Curly ↔ Straight) free?: Yes. Smart Quotes Converter (Curly ↔ Straight) on TheToolss is free to use with no signup required for the core workflow.