The only AI workspace with conversation branching

Branch any conversation
into a thread.

Tangent is the AI workspace for people who think in projects. Create Slack-style channels — #vacation, #therapy, #work — each with its own AI personality. When a response sparks a new idea, branch it into its own thread without losing your place.

Free forever · No credit card required

4 AI models
GPT-4o · Claude · Gemini
Unlimited threads
on Pro & Team
Branch anything
unique to Tangent
Tangent app — channels, threads, and multi-model AI chat

Tangent — channels, threads, and multi-model AI in one workspace

How it works

Three steps to an AI workspace that actually stays organized.

01

Create a channel for each area of your life

Tap "Create your first channel" or the + button in the sidebar. Name it #vacation, #therapy, #work. Each channel is completely separate with its own AI personality.

02

Chat with any AI — GPT-4o, Claude, or Gemini

Pick whichever AI model you want for each conversation. Switch mid-chat if you want a second opinion. All four models are included — no extra subscriptions needed.

03

Branch any response into its own thread

When the AI says something worth exploring, hit Branch to spin it off into its own thread. Go as deep as you want — your original conversation stays exactly where you left it.

Three things no other AI does

Tangent combines the best of Slack, ChatGPT, and a research notebook — in one workspace.

Branching conversation bubbles
Branching

Branch any response

Hit a tangent mid-conversation? One click branches any AI reply into its own independent thread. The original conversation continues uninterrupted.

Neon channel cards stacked
Channels

Organize by channel

Create dedicated channels for each area of your life — #vacation, #therapy, #code-review. Each channel has its own AI personality and history.

GPT-4o, Claude, and Gemini orbital diagram
Multi-model

Switch models freely

Start with Gemini, switch to Claude for a nuanced take, then ask GPT-4o to summarize — all in the same channel without losing context.

Search everything

Export to MD/PDF/JSON

Custom AI personalities

Bring your own API key

30-day free trial on all plans

Simple, transparent pricing

Start free for 30 days. No credit card required.

Free

$0forever

Try Tangent with no commitment.

  • 50 messages per month
  • 3 channels
  • Unlimited threads per channel
  • GPT-4o, Claude, Gemini access
  • Basic search
Get started free
Most popular

Pro

$12per month

For power users who think in threads.

  • Unlimited messages
  • Unlimited channels
  • Unlimited threads
  • GPT-4o, Claude, Gemini access
  • Full-text search
  • Export to Markdown, PDF, JSON
  • Priority support
Start Pro

Team

$25per seat / month

Shared workspaces for teams who think together.

  • Everything in Pro
  • Shared team channels
  • Invite members by email link
  • Team admin panel
  • Owner, Admin, Member roles
  • Per-seat Stripe billing
Start Team

All plans include a 30-day free trial with full Pro access. Cancel anytime.

Frequently asked questions

Switching from ChatGPT?

Bring your history with you

Import your entire ChatGPT conversation history in one click. Drop the ZIP file from your ChatGPT export and every conversation becomes a channel in Tangent — ready to continue, branch, and search.

  • ChatGPT ZIP or JSON export
  • Claude & Gemini paste import
  • Each conversation becomes a channel
  • Continue right where you left off
Import your chats
Import conversations
conversations.json
#work-project-2024GPT
#vacation-planningGPT
#book-researchGPT
#therapy-notesGPT
Tangent

Your AI. Your channels.
Your threads.

30-day free trial. No credit card required.

Start for free