Persona.js
Shares rank 18 of 21 JavaScript frameworks by recommenders
People recommend this vanilla JavaScript library for adding an AI assistant to your own site, with native WebMCP support and hookable parts of the UX.
People recommend this vanilla JavaScript library for adding an AI assistant to your own site, with native WebMCP support and hookable parts of the UX.
6 people gave an opinion
- recommend it
- 6
- criticize it
- 0
- approval share
- 100%
Recommended in 1 of 13 months
- November 2025: not recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: not recommended
- April 2026: not recommended
- May 2026: not recommended
- June 2026: recommended
- July 2026: not recommended
- August 2026: not recommended
- September 2026: not recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 6 people recommend itNeeds 10 or more, not met.
- Nobody criticizes itNeeds 2 to 1 or better, met.
- Recommended in 1 of 13 monthsNeeds 4 or more, not met.
The same three rules apply to every product, and the badge can’t be bought. How the badge works
What people say about it
The reasons people give, with the number of comments that give each one. Open a reason to read what they said.
Why people recommend it
Each mark is one comment
Hookable into existing front-end code
“I've found it a pretty elegant way to extend existing FE apps by just hooking into your existing FE functions”
Comment from 20 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)” “we've really tried to make the key parts of the UX hookable”
Comment from 26 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)” Vanilla JS and standards-first approach
“Love seeing more vanilla projects and tooling around standards.”
Comment from 20 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)” “Happy to see WebMCP adoption and a standards first framework.”
Comment from 20 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)” Embeddable AI assistant for static sites
“Persona being the AI assistant you can ship yourself in your site to enhance your app”
Comment from 20 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)” “Persona works great as an embed in a static site”
Comment from 20 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)” Useful out of the box
“Persona helps you build your experience from a great starting point that already works”
Comment from 21 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)” “provides lot of thing out of the box”
Comment from 26 Jun 2026 in “Show HN: Persona.js – a vanilla-JS agent UI library with native WebMCP (MIT)”
Other JavaScript frameworks people recommend
The four most recommended other JavaScript frameworks, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.
See all 21 JavaScript frameworks, rankedWhat people said
9 of the 10 comments that mention it, newest first. Each links to the original comment.
“provides lot of thing out of the box”
“we've really tried to make the key parts of the UX hookable”
“Persona helps you build your experience from a great starting point that already works”
“Love seeing more vanilla projects and tooling around standards.”
“It's nice in our case because the agent specific state”
“Persona works great as an embed in a static site”
“Persona being the AI assistant you can ship yourself in your site to enhance your app”
“Happy to see WebMCP adoption and a standards first framework.”
“I've found it a pretty elegant way to extend existing FE apps by just hooking into your existing FE functions”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.