WATI
"#1 AI-powered customer engagement platform" [1]
WATI is a WhatsApp Business API platform built for customer support, marketing broadcasts, chatbot automation, and conversational commerce, serving businesses globally since 2020. Plans start at $59 per month plus per-message markup, with a 7-day free trial and self-serve signup; an enterprise tier is also available. The REST API uses JWT authentication and supports webhooks, with API call quotas ranging from 10,000 to 20,000,000 requests per month depending on plan. An MCP server is available, and GDPR compliance is documented.
Best for / Avoid if
Best for: AI agents and automation - an agent-ready surface (MCP / llms.txt); Teams needing broad API coverage out of the box
Avoid if: You want to try it free before paying; You have strict compliance requirements
Scores
- 65 / 100Agent friendliness
- 85 / 100Pricing transparency
- 45 / 100Setup speed
- 45 / 100Docs quality
- 85 / 100Procurement ease
- 15 / 100Trust readiness
Pricing & procurement
- Pricing model
- Hybrid (base + usage) [2]
- Published pricing
- ✓ Yes [3]
- Free tier
- ✗ No [4]
- Free tier details
- 7-day free trial (no credit card required). No recurring $0 platform plan. Meta's per-message fees apply on top of subscription. Service messages (user-initiated, within 24-hour window) are free under Meta's July 2025 message-based pricing model. Legacy plan users receive the first 1,000 service messages/month free.
- Self-serve signup
- ✓ Yes [5]
- Requires sales call
- ✗ No
- Enterprise plan
- ✓ Yes [6]
| Plan | Item | Per | Amount | Source |
|---|---|---|---|---|
| Growth | platform fee | month (billed monthly) | $69 | source |
| Growth | platform fee | month (billed annually) | $59 | source |
| Pro | platform fee | month (billed monthly) | $149 | source |
| Pro | platform fee | month (billed annually) | $119 | source |
| Business | platform fee | month (billed monthly) | $349 | source |
| Business | platform fee | month (billed annually) | $279 | source |
| Pro | additional user seat | seat / month | $24 | source |
| Business | additional user seat | seat / month | $69 | source |
| All plans | Shopify integration add-on | month | $4.99 | source |
| Business | dedicated server add-on | month (billed annually) | $1000 | source |
| All plans | automation triggers top-up | 1,000 triggers / month | $40 | source |
| All plans | AI Support Agent responses top-up | 1,000 responses / month | $60 | source |
| All plans | Meta per-message fees passed through with ~20% WATI markup (marketing, utility, authentication; service messages free). Rates vary by country. Not officially disclosed by WATI. | message (estimated markup over Meta base rates) | 20% | source |
Capabilities
- Supported actions
- send_template_message, send_session_message, send_media, interactive_buttons, list_messages, whatsapp_flows, inbound_webhooks, template_management, message_status_callbacks, phone_number_registration, catalog_products, payments_private_beta, contact_management, broadcast_campaigns, chatbot_automation, operator_assignment, conversation_status_update, segment_creation, sales_analytics, token_rotation, media_retrieval
- Regions
- global
- Languages
- English, Portuguese (Brazil), Spanish, Traditional Chinese, Simplified Chinese, Arabic
- Input types
- text, template, image, video, document, audio, interactive buttons, interactive lists, location, WhatsApp Flows (interactive forms), catalog / products
- Output types
- message_status (sent/delivered/read), inbound message webhook, delivery receipts, conversation analytics, campaign analytics, sales pipeline data
- Webhooks
- ✓ Yes
- Sandbox / test mode
- ✗ No [7]
- SDK languages
- Unknown
- MCP server
- ✓ Yes [8]
Trust & compliance
- SOC 2
- – Unknown
- HIPAA
- – Unknown
- GDPR
- ✓ Yes [9]
- ISO 27001
- – Unknown
- PCI DSS
- – Unknown
- Published SLA
- ✗ No [10]
- Rate limits
- WhatsApp messaging tiers (Meta-level): 250 / 1,000 / 10,000 / 100,000 / unlimited unique business-initiated conversations per 24 hours; Cloud API default throughput 80 messages/sec per phone number. WATI API call quotas by plan: Growth 10,000 calls/month, Pro 200,000 calls/month, Business 20,000,000 calls/month; resets 1st of each month. Per-endpoint rate limits: /sendTemplateMessage(s) = 30 req/10 sec (Growth), 60/10 sec (Pro), 100/10 sec (Business); /addContact, /getContacts, /getMessages = 10 req/10 sec across all plans. Batch template endpoint accepts up to 1,000 contacts per API call. [11]
- Known restrictions
- Requires Meta Business Manager account and Facebook Business Manager ID, Unverified accounts limited to 250 business-initiated conversations per 24 hours, Template messages must be pre-approved by Meta before use, WhatsApp Flows available on Pro and Business plans only; requires verified Business Portfolio and minimum 2,000 messaging limit with high quality rating, Published WhatsApp Flows cannot be edited after publishing, Flows can only be deployed through chatbots, not sent directly, Growth plan capped at 3 users and cannot add additional users, Service messages/user-initiated 24-hour window applies, Meta switched from conversation-based to message-based pricing effective July 1, 2025, WATI applies markup on top of Meta per-message rates (third-party sources estimate ~20% markup; not disclosed officially by WATI), Phone number must not have an existing WhatsApp account, WhatsApp Pay (in-chat payments) is in Private Beta only, Global webhooks supported for WhatsApp messages only; Instagram/Facebook Messenger requires chatbot webhook nodes, Growth plan API calls limited to 10k/month with no webhooks access; Pro has limited webhooks [12]
Developer surface
Integration
- API style
- rest
- Base URL
- https://{WATI_API_ENDPOINT}
- Version
- v3
- Versioning
- url
- Stability
- ga
- Auth methods
- jwt
- Idempotency keys
- ✗ No
- Error format
- vendor-specific
- Rate limit
- 100 / 10 seconds
Adoption & maturity
- Launched
- 2020-01-01
- Notable customers
- Vedantu, Zellbury, Habuild, Zostel, Rockethealth, Altibbi, Terpel, 21K School
Other WhatsApp Business APIs
Twilio WhatsApp Business API
"Enable businesses to engage customers through WhatsApp messaging and calling via programmable APIs" connecting "3+ billion users on the world's most popular messaging app"
Bird WhatsApp API (MessageBird)
"Engage customers worldwide with WhatsApp API" - Bird connects marketing, service, and operations teams with customers on the world's most popular messaging app through rich message templates, interactive elements, product catalogs, and one-click payments via a unified API platform.
Vonage Messages API (WhatsApp)
"The Vonage Messages API integrates with SMS, MMS, RCS, WhatsApp, Messenger, Viber, and Email allowing you to communicate with your customers on the channels they like." - Vonage Messages API enables businesses to send and receive WhatsApp messages via a unified multichannel messaging platform.
Infobip WhatsApp Business API
"Meta-authorized partner that provides businesses with secure access to WhatsApp's messaging infrastructure, enabling secure interactions, 24/7 customer support, and unique experiences at scale."
WhatsApp Cloud API (Meta)
"The Cloud API, hosted by Meta, allows you to implement WhatsApp Business APIs without the cost of hosting your own servers and also allows you to more easily scale your business messaging."
360dialog WhatsApp Business API
"WhatsApp Business solutions that drive real results"
References
- ↑Description: wati.io
- ↑Pricing model: support.wati.io · prospeo.io
- ↑Published pricing: wati.io · chatarmin.com
- ↑Free tier: wati.io · chatarmin.com
- ↑Self-serve signup: wati.io
- ↑Enterprise plan: chatarmin.com
- ↑Sandbox: docs.wati.io
- ↑MCP server: github.com
- ↑GDPR: wati.io · support.wati.io
- ↑Published SLA: wati.io
- ↑Rate limits: support.wati.io · wati.io
- ↑Known restrictions: support.wati.io · support.wati.io
Change history
- 2026-06-16 Summary Md: (none) → WATI is a WhatsApp Business API platform built for customer support, marketing …
- 2026-06-16 Score Pricing Transparency: (none) → 85
- 2026-06-16 Score Agent Friendliness: (none) → 65
- 2026-06-16 Score Setup Speed: (none) → 45
- 2026-06-16 Score Docs Quality: (none) → 45
- 2026-06-16 Score Procurement Friction: (none) → 85
- 2026-06-16 Score Trust Readiness: (none) → 15
- 2026-06-16 Best For: (none) → AI agents and automation - an agent-ready surface (MCP / llms.txt), Teams needi…
- 2026-06-16 Avoid If: (none) → You want to try it free before paying, You have strict compliance requirements
- 2026-06-16 Scoring Methodology: (none) → Scores are computed deterministically from this profile's published, sourced fi…
- 2026-06-16 Llms Txt Present: (none) → Yes
- 2026-06-16 Has Structured Data: (none) → Yes
- 2026-06-16 Robots Allows Agents: (none) → Yes
- 2026-06-16 API Reference URL: (none) → https://www.wati.io/es/blog/api-de-whatsapp-business/
- 2026-06-16 Status Page URL: (none) → https://status.wati.io
- 2026-06-16 Docs URL: (none) → https://docs.wati.io/reference
- 2026-06-16 Rendering: (none) → static
- 2026-06-16 Llms Txt URL: (none) → https://www.wati.io/llms.txt
- 2026-06-16 Pricing Model: set to hybrid
- 2026-06-16 Has Published Pricing: set to Yes
- 2026-06-16 Free Tier Available: set to No
- 2026-06-16 Free Tier Details: set to 7-day free trial (no credit card required). No recurring $0 platform plan. Meta…
- 2026-06-16 Self Serve Signup: set to Yes
- 2026-06-16 Requires Sales Call: set to No
- 2026-06-16 Enterprise Plan Available: set to Yes
- 2026-06-16 GDPR: set to Yes
- 2026-06-16 SLA Published: set to No
- 2026-06-16 Data Retention Policy URL: set to https://www.wati.io/privacy-policy/
- 2026-06-16 Documented Rate Limits: set to WhatsApp messaging tiers (Meta-level): 250 / 1,000 / 10,000 / 100,000 / unlimit…
- 2026-06-16 Rate Limit Requests: set to 100
- 2026-06-16 Known Restrictions: set to Requires Meta Business Manager account and Facebook Business Manager ID, Unveri…
- 2026-06-16 Auth Methods: set to jwt
- 2026-06-16 Auth Docs URL: set to https://docs.wati.io/reference/authentication
- 2026-06-16 API Style: set to rest
- 2026-06-16 Base URL: set to https://{WATI_API_ENDPOINT}
- 2026-06-16 API Version: set to v3
- 2026-06-16 Versioning Scheme: set to url
- 2026-06-16 Stability: set to ga
- 2026-06-16 MCP URL: set to https://github.com/wati-io/wati-mcp-server
- 2026-06-16 Quickstart URL: set to https://docs.wati.io/docs/getting-started
- 2026-06-16 Idempotency Supported: set to No
- 2026-06-16 Error Format: set to vendor-specific
- 2026-06-16 Webhook Events URL: set to https://docs.wati.io/reference/webhooks
- 2026-06-16 Starting Price Usd: set to 59
- 2026-06-16 Price Basis: set to month + per-message markup
- 2026-06-16 Free Tier Limit: set to 7-day free trial
- 2026-06-16 Launched At: set to 2020-01-01
- 2026-06-16 Notable Customers: set to Vedantu, Zellbury, Habuild, Zostel, Rockethealth, Altibbi, Terpel, 21K School
- 2026-06-16 Fields Not Found: set to exact Meta fee pass-through markup rate (officially disclosed by WATI), ISO 270…
- 2026-06-16 Source Confidence: set to high
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