Head-to-head · WhatsApp Customer Service Software
Greenbubble vs Callbell
Greenbubble leads on 1 check, Callbell on 1, and 3 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreGreenbubble · 8.9/10
- Lowest starting priceGreenbubble · $5/mo
- Free planonly Callbell
- Free trialboth
Greenbubble scores higher on our rubric for whatsapp customer service software: 8.9 against 8.5 out of 10; our editors rank them #6 and #9.
Callbell offers free plan; Greenbubble doesn't. Greenbubble is cheaper to start at $5/user/mo against $15/user/mo.
Greenbubble is the better fit for teams wanting inexpensive official WhatsApp support. Callbell is the better fit for small teams wanting simple WhatsApp collaboration.
- Greenbubble fits best
Teams wanting inexpensive official WhatsApp support
- Callbell fits best
Small teams wanting simple WhatsApp collaboration
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Side by side
| Feature | Greenbubble 8.9/10 Visit ↗ | Callbell 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.5 |
| Ranking | #6 in WhatsApp Customer Service Software | #9 in WhatsApp Customer Service Software |
| Best for | Teams wanting inexpensive official WhatsApp support | Small teams wanting simple WhatsApp collaboration |
| Pricing model | Paid | Free plan + paid |
| Starting price | $5/mo (best) | $15/user/mo |
| Free plan | — | ✓ (best) |
| Free trial | 14 days | 7 days |
| Free trial length | 14 days | 7 days |
| Deployment | Cloud, Mobile | Cloud, Mobile |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Integrations | 11 integrations | 7 integrations |
| Features Greenbubble 3/3 · Callbell 3/3 | ||
| Shared inbox | ✓ | ✓ |
| Team collaboration | ✓ | ✓ |
| WhatsApp templates | ✓ | ✓ |
| Specs | ||
| Conversation routing | Rules | Rules |
| Included agent seats | 1 agents | Not checked yet |
| Included WhatsApp numbers | Not checked yet | Not checked yet |
| Conversation retention | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Greenbubble is a customer messaging platform for support, sales, marketing, and operations teams. Its shared Unibox brings together WhatsApp, Instagram, Facebook Messenger, and Telegram conversations with assignments, internal notes, tags,… Read the review → |
Callbell brings WhatsApp and other messaging channels into one workspace for sales and customer-support teams. Agents can share an inbox, route conversations to teams, and manage contacts with custom fields, notes and tags. It is aimed at… Read the review → |
Strengths and trade-offs
Greenbubble — where it wins
- Official WhatsApp Cloud API onboarding through Meta Embedded Signup
- Shared inbox with assignments, notes, tags, and conversation history
- Automation, campaigns, AI replies, API, webhooks, and broad integrations
Where it doesn't
- No free plan; the 14-day trial is the only no-cost access period
- Annual billing is required for the listed monthly-equivalent prices
- Channel-provider fees are separate from the software subscription
Callbell — where it wins
- Brings several messaging channels into a shared multi-agent inbox
- Combines automatic routing with manual assignment and forwarding
- Includes CRM fields, chatbot flows, broadcasts and reporting
Where it doesn't
- WhatsApp requires consumable credits on Multiagent Chat
- Instagram Direct is an add-on on Multiagent Chat
- Advanced statistics, API and integrations require Multiagent Chat Plus
- Greenbubble8.9/10 · 14-day trial
A low-cost WhatsApp support platform with routing, automation, campaigns, and integrations.
Visit GreenbubbleFull verdict → - Callbell8.5/10 · Free plan · 7-day trial
A shared inbox with routing, CRM tools, chatbots and broadcasts for messaging teams.
Visit CallbellFull verdict →
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All WhatsApp customer service software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update