OpenWA
OpenWA: A free, self-hosted gateway for developers automating WhatsApp messaging. Ranked #26 of 32 in WhatsApp Business API Providers by our editors (6.4/10); pricing: Free plan; best for developers wanting self-hosted WhatsApp automation.
At a glance
- Editor score6.4 / 10
- PricingFree plan
- Best forDevelopers wanting self-hosted WhatsApp automation
- Free planYes
- Paid fromFree
- Facts checked19 Sep 2026
Where it wins
- MIT-licensed code with no paid tier or feature locks
- REST API, multi-session support, and a web dashboard
- Automation, template management, and signed webhooks
Where it doesn't
- Uses unofficial WhatsApp Web clients, with account restriction or ban risk
- Requires self-hosted deployment
- Limited collaboration features
Our verdict on OpenWA
OpenWA is an open-source WhatsApp API gateway for developers and teams building messaging integrations. It provides a REST API for sending and receiving messages, alongside a web dashboard for managing sessions, webhooks, and API keys. Multi-session support lets users manage multiple WhatsApp accounts. Messaging covers text, media, documents, stickers, reactions, replies, forwards, and bulk sends, while contacts, groups, channels, labels, business profiles, and catalogs are also supported. Its focus is on programmable, self-hosted messaging rather than a managed service for teams that want a turnkey deployment.
The Free plan costs $0 forever and includes MIT-licensed code, self-hosted deployment, and no paid tier or feature locks. Developers can create, edit, delete, and list templates, with variable substitution, and configure per-session automation rules and auto-replies. Signed webhooks use HMAC verification. For data and media, OpenWA supports SQLite or PostgreSQL, with local, S3, or MinIO media storage; integrations also include Redis and Chatwoot. TypeScript, Python, and PHP SDK support is described, which may suit teams integrating the API into an existing software stack. The published plan structure is simple: there is no paid tier with additional features.
The main trade-off is its connection method: OpenWA uses unofficial, reverse-engineered WhatsApp Web clients rather than Meta’s official WhatsApp Business Cloud API, and account restriction or ban risk is stated. That makes it a poor fit where an official API connection is a requirement or account continuity is critical. Self-hosting also means the deployment runs in the team’s own environment, and collaboration features are limited. Choose OpenWA when control over deployment, open-source code, and flexible messaging automation matter more than an official Cloud API connection or broader collaboration tooling.
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OpenWA pricing
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OpenWA fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Shared inbox | Not verified |
| Template management | Yes |
| Media messaging | Yes |
| Automation workflows | Yes |
| Message pricing model | Not verified |
| Included team users | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Integrations | 6 integrations: SQLite, PostgreSQL, S3, MinIO, Redis, Chatwoot |
| Pricing | Free plan (source) |
| Website | open-wa.org |
| Facts checked | 19 Sep 2026 |
OpenWA integrations
OpenWA lists 6 integrations on its own site.
- SQLite
- PostgreSQL
- S3
- MinIO
- Redis
- Chatwoot
Alternatives to OpenWA
- 360dialogAPI access with messaging tools and a shared inbox, starting at $59 per number monthly.9.3
- BotSailorA low-cost WhatsApp automation platform with AI agents, visual flows and a shared inbox.9.2
- AiSensyWhatsApp automation with AI agents, shared inboxes, and commerce tools.9.1
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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