Chat33
An Instagram and Facebook private message automation tool based on Meta's official API, which the official says supports automatic private messaging based on comment keywords, multi-platform publishing calendars and AI agent integration, and offers a free package.
Updated: 2026-10-27
What is Chat33?
Chat33 focuses on private message automation and publishing management for social platforms. When users comment on keywords under Instagram or Facebook posts, the system can send links or content via private messages through Meta's official API, and supports public replies. At the same time, it unifies the publishing of Instagram, Facebook, TikTok, YouTube, X, LinkedIn and Bluesky into a single calendar, and can access Claude, ChatGPT, Cursor and Codex through MCP.
Who is it for?
- Content creators who drive traffic through content and want to automatically distribute materials, discounts or links.
- E-commerce and mobile app teams that complete conversions and customer service via Instagram and Facebook direct messages.
- Agencies that manage multiple client social media accounts.
- Teams looking to integrate social media posting and DM automation into their AI coding or chat workflows.
Key features
6Comment-triggered Private Messages
Set keywords on specific posts or any posts; commenters will receive automated private messages and links, and public replies can be randomly selected from up to 15 variants and @ the commenters.
Visual Process Building
Drag and drop nodes to build automated workflows for triggers, conditions, and actions without writing code.
Multi-platform Publishing
A single dashboard covers posts, short videos, and threads across seven platforms, with scheduled publishing and a unified calendar.
Smart Automation
Comment triggers, welcome flows, scheduled follow-ups, and keyword detection run automatically in the background.
Contact Management
Built-in tags, segmentation, and CRM to track contacts' positions in the conversion funnel.
AI Agent Integration
After a one-time connection, it can serve as an MCP tool, allowing AI applications to request content publishing, scheduling, workflow building, inbox reading, and analytics data viewing.
How to use Chat33
- 1The free plan includes 100 active contacts, 3 workflows and 1 channel per month. First verify the conversion on a small scale before deciding whether to upgrade.
- 2First, use the free plan to connect an Instagram or Facebook account and run a comment keyword auto-private message workflow.
- 3Prepare multiple variants in public replies and @ the commenters to enhance the authenticity of interaction, while ensuring that link clicks are trackable.
- 4Save commonly used content as workflow templates for reuse by campaign or product line, and regularly check conversion data.
- 5Integrate Chat33 into your own AI workspace via MCP, letting the agent help you draft workflows, read comments or generate analysis reports.
Traffic & popularity
Data month Sep 2026
Chat33 receives about 2.0K visits per month and ranks #7,388,355 worldwide.
Monthly visits
3 monthsTraffic sources
- Direct36.2%
- Search30.8%
- Referrals12.6%
- Social6.8%
- Display ads4.5%
- Other9.2%
Top countries
- Germany48.8%
- Colombia48.2%
- Philippines3.0%
Estimated from third-party traffic data.
Similar tools
NinjōAI Private Message Closing Platform for Agents: Configure an agent for each client that quotes in their tone and handles objections, covering social media private messages such as Instagram and WhatsApp, completing lead screening, appointment scheduling and closing, and supporting manual takeover.
ManychatManychat, a chat marketing platform for creators and small businesses, turns comments into sales through automation on Instagram, WhatsApp, TikTok and Messenger.
BlotatoA unified social media API and MCP service built for AI agents. Officially, a single call can publish to more than 9 platforms, with plans starting at $29 per month that include 20 accounts and unlimited posts. It supports clients such as n8n, Make, and Claude.
Vista SocialVista Social calls itself the world's first social media management tool with integrated ChatGPT technology. Its AI assistant generates posts tailored to your target audience up to ten times faster, and helps with multi-platform publishing, comment and DM replies, and topic brainstorming. Trusted by more than 30,000 brands and agencies.