2026​

• January 14 - Prettier 3.8: Support for Angular v21.1

2025​

• February 9 - Prettier 3.5: New objectWrap option, experimentalOperatorPosition option and TS config file support!
• June 23 - Prettier 3.6: Experimental fast CLI and new OXC and Hermes plugins!
• November 27 - Prettier 3.7: Improved formatting consistency and new plugin features!

2024​

• January 12 - Prettier 3.2: Support JSONC and Angular’s ICU expression
• June 1 - Prettier 3.3: New Flow features and a lot of bug fixes
• November 26 - Prettier 3.4: A lot of bug fixes

2023​

• July 5 - Prettier 3.0: Hello, ECMAScript Modules!
• November 13 - A curious case of the ternaries
• November 13 - Prettier 3.1: New experimental ternaries formatting and Angular control flow syntax!
• November 27 - $20k Bounty was Claimed!
• November 30 - Prettier's CLI: A Performance Deep Dive

2022​

• January 6 - Prettier begins paying maintainers
• March 16 - Prettier 2.6: new singleAttributePerLine option and new JavaScript features!
• June 14 - Prettier 2.7: new --cache CLI option and TypeScript 4.7 syntax!
• November 23 - Prettier 2.8: improve --cache CLI option and TypeScript 4.9 satisfies operator!

2021​

• May 9 - Prettier 2.3. In which assignments are consistent, short keys non-breaking, and Handlebars official
• September 9 - Prettier 2.4: new bracketSameLine option and TypeScript 4.4 support!
• November 25 - Prettier 2.5: TypeScript 4.5 and MDX v2 comment syntax!

2020​

• March 21 - Prettier 2.0 “2020”
• August 24 - Prettier 2.1: new --embedded-language-formatting option and new JavaScript/TypeScript features!
• November 20 - Prettier 2.2: new JavaScript parsers, TS 4.1 and ESM standalone bundles
• December 11 - Prettier for Ruby goes v1.0 🎉

2019​

• January 20 - Prettier 1.16: HTML improvements and better CRLF handling
• April 12 - Prettier 1.17: More quotes options and support for shared configs
• June 6 - Prettier 1.18: Lots of fixes and OpenCollective
• November 9 - Prettier 1.19: Long awaited Vue option, TypeScript 3.7 and new JavaScript features

2018​

• January 10 - Prettier 1.10: One Year of Prettier 🎂
• February 26 - Prettier 1.11: CSS fixes and new TypeScript feature support
• April 9 - Prettier for PHP 0.1: First alpha release 🎉
• April 11 - Prettier 1.12: Fixes, Features, and Formatting, Oh My!
• May 27 - Prettier 1.13: Conquering the web!
• July 29 - Prettier 1.14: YAML Support
• November 7 - Prettier 1.15: HTML, Vue, Angular and MDX Support

2017​

• April 13 - Releasing Prettier 1.0
• April 20 - Prettier 1.2
• May 3 - Prettier 1.3
• June 3 - Prettier 1.4: TypeScript and CSS support
• June 28 - Prettier 1.5: GraphQL, CSS-in-JS & JSON
• August 29 - Prettier 1.6: Config File, JSX
• September 15 - Prettier 1.7: JSX tweaks, Pragma, TypeScript and CSS fixes
• November 7 - Prettier 1.8: Markdown Support
• December 5 - Prettier 1.9: JSX Fragments, EditorConfig and Arrow Parens