SyntaxAI
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Open beta · free for early users

Turn every tab into a code library.

Capture snippets, docs, and screenshots from any page. SyntaxAI titles, tags, and stacks them — so the next time you need that pattern, it's already yours.

Free full access · invite friends for launch rewards

  • Chrome & Firefox
  • Local-first
  • Vision AI for screenshots
SyntaxAI — Developer notebook
SyntaxAI dashboard: all notes with stack icons, titles and code previews
SyntaxAI side panel: paste code or drop an image, then save to library

● Recognizes your stack automatically

  • TypeScript
  • React
  • Python
  • Next.js
  • Go
  • Rust
  • Vue
  • Angular
  • Node.js
  • PostgreSQL
  • Docker
  • Tailwind
  • Svelte
  • Java
  • .NET
  • Kotlin
  • Swift
  • PHP
  • JavaScript

How it works

Capture. Tag. Reuse.

From a random tab to a tagged, searchable snippet — in seconds, without breaking your flow.

01

Capture

Paste code, drop a screenshot, or hit the hotkey on any page. The side panel opens — you never leave the tab.

02

AI files it

SyntaxAI writes the title, tags the language and framework, and keeps the code clean and readable.

03

Find it fast

Search by text, tag or stack. Notes live locally first, then sync to your account.

See it work

From raw code to a clean note

Paste anything. SyntaxAI reads it, names it, tags the stack and files it — before you finish your coffee.

clipboard.tsxTypeScript

Your library

Waiting

Waiting for a snippet…

Capture from any page

Select. Right-click. Saved.

Reading docs, an article or a Stack Overflow answer? Select the useful part, right-click, and it's in your library — with the page it came from.

1Select text
2Right-click
3Add to SyntaxAI
react.dev/reference/react/useEffect

useEffect

Effects let a component synchronize with an external system. The dependency array decides when the effect runs again. Return a cleanup function to undo whatever the effect set up before the next run.

useEffect(() => { connect(); return disconnect; }, [roomId]);

Your library

Listening…

Select text on any page, then right-click → Add to SyntaxAI

The page URL is saved with the selection and the stack is detected from the context, so you always know where a note came from.

The dashboard

Your whole library, one search away

Every note is titled, tagged and stacked by AI. One calm dashboard for your whole library.

SyntaxAI — All notes
SyntaxAI dashboard: all notes with stack icons, titles and code previews

Features

Everything you need to keep the code

Don't dump snippets into random files. Capture the context, tag it, and reuse it when it actually matters.

SyntaxAI side panel: paste code or drop an image, then save to library

Capture from any page

Hotkey or context menu — grab code, docs, and the page you were reading. No copy-paste graveyard.

  • ⌘⇧S capture
  • Side panel without leaving the tab
SyntaxAI stack view: notes grouped by JavaScript, React and Angular

Sees languages, libraries, frameworks

Paste a snippet or drop a screenshot — SyntaxAI detects the stack and tags the note so you can find it later by what it actually is.

ReactTypeScriptJavaScriptPythonGoRustNode.jsNext.jsVuePostgreSQLDockerTailwindand more…
SyntaxAI usage and insights: stack breakdown, streaks and capture activity heatmap

Know what you build

Stack breakdown, capture streaks and a GitHub-style activity map — see where your learning actually goes.

  • Stack breakdown by brand color
  • Streaks & momentum
  • Capture activity heatmap

Searchable library

Filter by stack, star favorites, and find the snippet from last Tuesday in seconds.

  • Local-first storage
  • Stack filters

Screenshot & photo reads

Drop a screenshot of a docs page or a tweet with code. SyntaxAI reads it and files it.

  • GPT-4o vision
  • Works on any image

Side panel workflow

Capture, search, and save without breaking flow. Full dashboard when you need the whole library.

  • Stay in the tab
  • Dashboard for deep work

Local-first notes

Your library lives in the browser. Search, star, and reuse without shipping snippets to a random cloud folder.

  • Chrome storage
  • You stay in control

Beta rewards

Invite friends, earn Pro

SyntaxAI is free while we're in beta. Bring your friends along and unlock Pro time for launch day.

1

Invite 1 friend

1 week Pro at launch

A friend signs up with your link.

3

Invite 3 friends

1 month Pro at launch

Rewards stack as you go.

7

Invite 7 friends

3 months Pro at launch

Rewards stack as you go.

Get started

Try the beta version

Install SyntaxAI and build your library with full access during open beta. Sign in to sync notes and invite friends — Pro credits unlock when billing launches.

Pick your browser

Capture locally first. Sign in to sync and share your invite link.

Need help getting started? Book a free call with me

30-minute personal onboarding · Setup assistance · Live Q&A · 100% free

Frequently asked questions

Everything you need to know about SyntaxAI and how it fits into your dev workflow.

Use the keyboard shortcut or the context menu to save code, selection, or page context into your library. SyntaxAI adds a smart title and tags so you can find it later.

SyntaxAI is built for Chromium browsers today (Chrome, Brave, Edge, Arc). Firefox support is on the roadmap — you can join the waitlist from the homepage.

Yes. Open beta is free with full access — no Free/Pro limits for now. Paid plans will launch later; invite friends to earn Pro credits for that launch.

Sign in, open Account, and copy your invite link. Friends who sign up with your link count toward milestones (1 / 3 / 7). Rewards are Pro time credited when billing goes live.

Notes are stored locally in your browser first, then sync to your account when you are signed in — so the UI stays fast and your library follows you.

When you capture a snippet or image, SyntaxAI analyzes the content and suggests a title, tags, and detected languages or frameworks so search stays useful.

The extension is designed to stay light: capture and panel UI load on demand, and heavy AI work runs only when you save or analyze a note.

We only process what you explicitly capture. We do not read your tabs in the background. See our Privacy Policy for details.

Sign in on each browser so notes can sync through your SyntaxAI account. Local storage keeps the panel snappy; the cloud copy is the backup.

Can't find what you're looking for? Contact support