PulseGatePost-LLM software, agents & workflows market (since 2022)

ChatTab

ChatTab is a native desktop application for macOS that allows users to interact with ChatGPT and Claude AI models via API. It supports multiple GPT and Claude versions, offers a fast and convenient UI, and does not require a ChatGPT login. Designed for Mac users who want direct AI chat access.

Free

WebmacOS

Visit chattab.app

Overview

6 features

Native Mac app
ChatGPT API client
Claude API support
Multi-model access
Fast UI
No ChatGPT login required

AI capabilities

TextInference: Cloud API

Built with & integrations

Hosting: cloudflare
AI providers: openaianthropic
Runs on: BrowsermacOS

Trust & compliance

LicenseProprietary

Verified signals

HTTPS Free tier

Recent events

Latest indexed changes and source events

IndexedJun 30, 10:28 AM
Chattab discovered by the PulseGate indexer
Source: PulseGate indexerOpen ↗

At a glance

Pricing: Free
Platforms: Desktop · Web
Languages: English
First seen: May 4, 2025
Activity: 🟢 Active
Status: 🟢 Active
Built for: macOS users seeking AI chat access
Model: B2C
Solves: Accessing ChatGPT and Claude AI models directly from a fast, native Mac desktop app.

Developer

Chattab

PulseGate index

Confidence: High · 93
Indexed: Jun 30, 2026
Lifecycle: Alive
Activity: Active
First seen: May 2025
Last seen: 2w ago
Freshness: Unknown

Identity audit (9)

Entity ID: cmr0i8fku01x3a021n7m75x9f
Slug: chattab-chattab-app
Verification state: Indexed for public listing
Claim / listing state: Unclaimed · listed: yes
Index status: Included in index
Latest evidence snapshot: Jun 30, 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Last updated: Jun 30, 2026
Canonical URL: https://chattab.app/

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