Development preview · Tabs, notes & a connected workspace

Your tabs, organized. Your ideas, noted.

Save tab links into sessions, organize notes in your Web Workspace, and explore the sources behind your ideas. Keep the links and context you want to return to.

For everyday work, learning, shopping, travel plans, and research—not just one kind of browsing.

Follow development & beta readiness
Tabzero logo Tabzero / Web dashboardSIMULATED · AI PLANNED
TabzeroNnextjs.orgAauthjs.devTtailwindcss.comMdeveloper.mozilla.org4 source tabs open
← → ↻Tabzero / dashboardBrowser simulation
All Notes

All Notes

Collect tabs into notes. Close the clutter. Reopen your sources later.

01 Select browser tabs02 Save a note & close tabs03 Write, connect & reopen
01 / 06 · Select tabsStart with your open research tabs. Open Quick Card to collect the useful pages.

Development preview · Workspace illustrations below use example data. Read our guides and architecture notes.

01Tab management

Fewer tabs to juggle. More context to keep.
Keep useful page links together and return when you need them.

Gather the tabs that matter

With the Tabzero extension installed, press Alt + Z to open Quick Card. Search your open tabs, select the pages you need, and save their links together. Quick Card may be unavailable on restricted browser pages.

Alt + ZSearch open tabs...
3 tabs selected
Save selected tabs to a new or existing session.

Build on a saved session

Start a new session or add page links to an existing note. Preview new, saved and duplicate sources before choosing what to keep. Saved sources contain links and page details, not full-page copies for offline reading.

New sources3 tabs
Save to: Graph researchready
Already-saved tabs stay visible

Find the connections between pages

Review pages connected by links, similar paths or title keywords. Use those clues to decide which sources belong together.

Observed link · article → documentation
Shared path · /guides/graph
Title match · source discovery

See how your sources connect

Explore notes and saved source links in an interactive graph. Follow connections to a source and open the note that gives it context.

Sessions, sources & observed links
02Your Web Workspace

Give your tabs a place to become ideas.
Write, organize and pick up where you left off.

Make each session a working note

Add headings, checklists and your own thoughts beside saved source links. Keep shaping the note as you work, then export it as Markdown when you need a copy.

Graph Research
SESSION NOTE
Research goals

Compare force-directed layouts for a readable source graph.

Linked sources3 sources
Review D3 force settings
Compare graph interactions
Write session summary

Return straight to the source

Keep source links beside your writing. Open the original page, copy its link, or return to a specific note and view through a workspace link.

Sources3 SAVED
d3js.org/d3-forceOPEN
blocknotejs.org/docsCOPY
nextjs.org/docsCOPY

Organize notes around your projects

Create folders in the Web Workspace and move notes into the right project. Keep work, learning and personal plans easy to browse.

Work projects3 NOTES
Learning2 NOTES
03Account & Sync

Come back to what you were working on.
Your notes, sources and next steps, together.

Use your account to keep notes from the extension and Web Workspace together. See when a save needs attention and keep a separate copy when edits conflict.

One account for your saved notes

Sign in with Google to access the notes and sources saved to your account. Switch accounts to open the workspace associated with each one.

Google sign-inCONNECTED
Notes & saved sourcesMY ACCOUNT
A workspace for each account

Keep your work through save interruptions

Pending edits stay in the browser when a save fails and retry later. If two versions conflict, choose Keep Both to keep your changes as a separate note.

Waiting to sync2 pending
Resolve conflicting editsKEEP BOTH
Retry saves · Keep both versions

Planned: turn selected tabs into a draft

Choose pages for a summary, comparison or checklist. The planned AI workflow will prepare a draft with source links for you to review and edit. Save before choosing whether to close tabs. AI generation is not available yet.

Explore the design
3 tabs analyzed
Planned concept
01Next.js — App Router & RSC
takeaway

Server Components boundary and caching patterns extracted into structured, reusable knowledge.

nextjs.org/docs/app
Sources stay attachedTabs kept open by default

Planned: add new insights to existing notes

Bring new pages to a note you already use. Planned AI updates will suggest additions with source references, so you can review what changes and decide what to keep.

Explore the design
AgentPlanned concept
App Router Migration
“Add the useful points from these new pages.”
Suggested additions · example:
  1. Add a migration checklist from the new guide
  2. Attach the source link beside each new point
Review changes before applyingYou approve updates

Explore the current development preview. Visit the roadmap for beta readiness and the planned AI workflows.

See the roadmap

Explore Tabzero

Learn the workflow, find a guide, and check what is available today.