Omni Chat Stack
Omni Chat Stack: A shared inbox for WhatsApp-led teams, with automation, campaigns and optional AI. Ranked #30 of 34 in Social Customer Service Software by our editors (5.6/10); pricing: Free plan; best for small teams centered on WhatsApp and Instagram service.
At a glance
- Editor score5.6 / 10
- PricingFree plan
- Best forSmall teams centered on WhatsApp and Instagram service
- Free planYes
- Unified social inboxYes
- Facts checked25 Sep 2026
Where it wins
- Combines WhatsApp, Instagram, Messenger, email and webchat in one inbox
- WhatsApp Coexistence keeps an existing number and Business App in use
- Optional AI chatbot, flow builder and WhatsApp campaigns support reply workflows
Where it doesn't
- WhatsApp message fees are charged separately by Meta
- Inbound WhatsApp calling is limited to the Voice Ready and AI Chat & Voice plans
- Published support channel is email
Our verdict on Omni Chat Stack
Omni Chat Stack brings WhatsApp, Instagram Direct, Facebook Messenger, email and webchat conversations into a shared workspace. Automatic assignment and multi-agent access make it relevant to small and mid-market teams that need to coordinate customer replies, particularly businesses whose service conversations center on WhatsApp and Instagram. It also includes broadcasts, message templates, a product catalogue, a drag-and-drop flow builder and a developer API for sending and receiving WhatsApp messages. The product is cloud-based, with web and API platforms.
The plan structure separates the first agent from additional agents and optional AI and voice capabilities. Starter (first agent) includes the listed channels, unified inbox, campaigns and flow builder, with the first agent free. Starter (additional agent) lists the core omnichannel inbox, WhatsApp Coexistence, campaigns and flow builder. AI Chat adds a chatbot trained on a site, PDFs and FAQs, in English, Urdu and Roman Urdu; Voice Ready adds unlimited inbound WhatsApp calling; AI Chat & Voice combines those additions. The starting price is PKR 2799, and Pakistan pricing is stated in PKR, while international billing is described as USD via PayFast. WhatsApp message fees are charged directly by Meta and are not included, so teams should account for that separately.
WhatsApp Coexistence is a notable fit for businesses that want agents in a shared inbox while retaining their existing number and Business App. Instagram Direct and story replies, Messenger, SMTP email, webchat and Meta Commerce Manager integrations broaden the listed channel mix. The main trade-offs are that inbound calling is a WhatsApp-specific paid-plan feature, and support is listed through email. Teams seeking a WhatsApp-centered inbox with optional AI and calling should consider it; teams that do not need these channels or capabilities may prefer a narrower service tool.
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Omni Chat Stack pricing
All 5 Omni Chat Stack plans and prices →
Omni Chat Stack fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Social accounts | 3 |
| Unified social inbox | Yes |
| Comment management | Not verified |
| Reply automation | Yes |
| Team assignment | Yes |
| Mobile app | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | |
| Built for | Small business, Mid-market (editorial estimate) |
| Integrations | 6 integrations: WhatsApp, Instagram, Facebook Messenger, Email (SMTP), Webchat, Meta Commerce Manager |
| Pricing | Free plan (source) |
| Website | omnichatstack.com |
| Facts checked | 25 Sep 2026 |
Omni Chat Stack integrations
Omni Chat Stack lists 6 integrations on its own site.
- Facebook Messenger
- Email (SMTP)
- Webchat
- Meta Commerce Manager
Alternatives to Omni Chat Stack
- Sprinklr ServiceEnterprise service teams get broad channel coverage, routing, context, and AI assistance in one platform.9.2
- Brandwatch EngageA mature social-care workspace for teams that need routing, cases, and reporting.9.0
- Verint SocialAn enterprise social service workspace built around routing, handoffs, and reporting.8.5
See all Omni Chat Stack alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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