ChatRail · Office #51,150

What it is

Calls itself “infrastructure”.

• Calls itself: infrastructure

“ChatRail is WhatsApp infrastructure for developers: send alerts, receive replies and add AI answers from the data you attach.”

Where it puts itself

Publishes a comparison page.

“No Meta approval, no per-message fees.”

“Compare alternatives ChatRail against Whapi, Green-API and others -> https://www.chatrail.dev/compare”

What it costs

Monthly subscription. Has a free plan. Has an enterprise plan. No yearly plan. 5 prices listed on its pages, from $0 to $79.

• Monthly: yes
• Yearly: no
• Free plan: yes
• Price: 5 prices, from $0 to $79
• Enterprise plan: yes

“Sandbox $0 / month For testing and personal automations. 1 connected number 500 messages / month 50 AI replies a month to try Basic API and webhooks 7-day message log Start free”

“Core $15 / month For production alerts and workflows. 1 connected number Unlimited messaging, number-safety guardrails Media, groups and scheduling Retries, logs and session monitoring 50 AI replies a month to try Start with Core”

“Core + AI $29 / month For replies grounded in your alert data. Everything in Core 10,000 AI replies a month, no API key needed Context-aware replies Expiring thread memory MCP tools for your coding assistant Start with Core + AI”

Who it sells to

Sells to developers. Built for small businesses, solo users and teams. Made for developer.

• Sells to: developers
• Company size: small businesses · solo / indie · teams
• Made for: developer

“Messaging Core $15 / month For production alerts and workflows.”

“Messaging Sandbox $0 / month For testing and personal automations.”

How it runs

A API. Can be self-hosted. Offers an API. AI is a side feature. You can bring your own API key.

• Kind: api
• Runs where: self-hosted
• API: yes
• AI role: a side feature
• Bring your own key: yes

“REST over JSON with a bearer token. Nothing to install.”

“◇ Self-hosted — set your own base URL”

What it works with

Integrates with Shopify, Stripe and n8n. Replaces Green-API and Whapi. Names Claude Code and WhatsApp on its pages.

• Integrates with: Shopify · Stripe · n8n
• Replaces: Green-API · Whapi
• Names: Claude Code · WhatsApp

“ChatRail”

“Claude Code”

What it offers as proof

Live, no waitlist. Shows customer logos. Claims “2,400+”. Publishes a case study. Try it without signing up. Publishes docs and a blog.

• Customer logos: yes
• Number claimed: 2,400+
• Case study: yes
• Instant signup: yes
• Trial asks for: nothing

“Start free”

“Your first message is about 10 minutes away. Free Sandbox, no card needed.”