# Callbell vs Gnbly

Callbell records 487,975 monthly visits with -24% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing pricing. Gnbly records 0 monthly visits with 0% growth and Paid pricing.

| Metric | [Callbell](https://openaitools.app/tool/callbell) | [Gnbly](https://openaitools.app/tool/gnbly) |
| :--- | :--- | :--- |
| Website URL | https://callbell.eu | https://gnbly.com |
| Categories | AI Chatbot, AI Customer Service, No-Code&Low-Code, AI API | AI Call Center, AI Customer Service, AI Sales Assistant, AI Voice Assistants |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing | Paid |
| Monthly Visits | 487,975 | 0 |
| MoM Growth Rate | -24% | 0% |
| Primary Market | Brazil | Global |
| Direct Visits | 353,565 | 0 |
| Review Score | 4.2 | 4.1 |
| Saved Count | 0 | 1 |
| Supported Platforms | Website | Website |

## Callbell

Callbell positions itself as a control center for customer conversations. Instead of juggling separate apps for each messaging channel, support and sales teams connect their WhatsApp Business, Instagram Direct, Facebook Messenger, Telegram, TikTok and website chat accounts and work every thread from a single dashboard. Roles, teams and routing rules push each conversation to the right person, and native iOS, Android, macOS and Windows apps keep the inbox accessible on any device.\n\nAutomation is a first-class part of the product. The AI Agent replies around the clock and can flag which incoming chats deserve human attention, while a visual chatbot builder handles repetitive questions without engineers. Marketing campaigns for WhatsApp let teams broadcast offers and follow up at scale, and built-in CRM-style features track funnels and conversions. An API, webhooks and an MCP server for Claude and ChatGPT let Callbell plug into the rest of a company's stack.\n\nCallbell describes a 3-minute setup, a 7-day free trial with no credit card, and tiered paid plans, plus a Book-a-demo track and webinars for onboarding. It advertises 2,500+ companies and Meta Business Partner status. Exact plan prices are not published on the homepage, so check the pricing page for current numbers.

**Pricing & Plans:** Freemium-style entry with a 7-day free trial (no credit card required), then paid subscription tiers; enterprise and demo pricing available on request. Check the official pricing page for current rates.

- **Unified team inbox:** Manage WhatsApp Business, Instagram Direct, Messenger, Telegram, TikTok and website live chat in one shared, multi-agent dashboard.
- **No-code AI Agent:** An AI agent that answers 24/7, surfaces high-priority chats and drafts suggested replies your team can approve.
- **Chatbot and campaign builder:** Build automated conversation flows visually and send WhatsApp marketing broadcasts with a few clicks.
- **CRM, funnel and metrics:** Track contacts, deal stages, conversions and response times directly in the platform.
- **Integrations and MCP server:** Connect your CRM or e-commerce stack via API and webhooks, or work with Callbell inside Claude and ChatGPT.

**Strengths:** Consolidates six messaging channels into a single shared inbox; No-code AI Agent and chatbot keep repetitive questions off human agents; Native desktop and mobile apps for macOS, Windows, iOS and Android; MCP server lets teams query and act on conversations from Claude or ChatGPT

**Limitations:** Full plan prices are not shown on the homepage, so budgeting needs a sales conversation; Channel coverage depends on each messaging provider's own API limits and approval process; Advanced automation and campaign features sit behind paid tiers

[Profile (Markdown)](https://openaitools.app/tool/callbell.md)

## Gnbly

Gnbly positions itself as a research-led studio rather than a single-purpose SaaS. Three focused products share one underlying agent platform: long-horizon memory that carries context across days and tools, deterministic tool-use with retries and replay, per-tenant isolation with audit logs, and open tracing so a human can inspect, intervene or take over any step. Because the runtime is model-agnostic, swapping the underlying LLM does not require rebuilding the products. Internal metrics the studio publishes include 12 million-plus agent actions per month across 40-plus countries and a trailing-90-day uptime of 99.98%.

NatterGPT is the product closest to the original call-handling brief. Its agents pair a templated script with a chosen voice and model, then place outbound calls to a list, answer inbound numbers 24/7, or run in copilot mode where a human speaks and the agent feeds one-line prompts on screen. It auto-detects and switches language mid-call, records MP4 audio with a full transcript on every call, and offers five per-number inbound modes including caller-ID routing that sends VIPs to a different agent. Published plans are Hobby at $49/month for 120 minutes, Pro at $200/month for 10 hours with recording, and Business at $2,000/month for 100 hours with inbound calling and reports. Vidsue covers script-to-screen video production, and WorkerFleet orchestrates specialised research, ops, support and sales agents with connectors for Slack, Notion, HubSpot and Linear.

Compliance posture is stated in plain terms: SOC 2 Type II, GDPR alignment, HIPAA-ready configurations, region pinning and customer-managed encryption. The studio is upfront that calls traverse third-party carriers, speech-to-text, text-to-speech and LLM providers, so sensitive information should be handled with that chain in mind. Numbers are currently provisioned by Gnbly for US local and toll-free use, with bring-your-own-carrier on the roadmap.

**Pricing & Plans:** Paid, sold per product. NatterGPT voice agents publish Hobby at $49/month for 120 minutes, Pro at $200/month for 10 hours with call recording, and Business at $2,000/month for 100 hours plus inbound calling and reports. A 14-day trial with no credit card runs on every plan. Vidsue and WorkerFleet are priced separately.

- **AI voice agents for outbound and inbound:** Templated scripts pair with a chosen voice and LLM to dial a contact list or answer inbound numbers around the clock, with transcription and outcomes logged per call.
- **Automatic multilingual switching:** Agents mirror the caller's language across 99 supported languages, switching mid-call without any language selector or per-call configuration.
- **Copilot mode for risky calls:** A human stays on the line while the agent listens to the live transcript and writes one short sentence at a time on screen to be read aloud.
- **Five per-number inbound modes:** Route each number to a full AI agent, a browser softphone, copilot assist, forwarding to a cell, or rejection, with caller-ID rules sending VIPs elsewhere.
- **Shared agent platform:** Long-horizon memory, replayable tool-use, audit logs, tenant isolation and full tracing are shared across NatterGPT, Vidsue and WorkerFleet.

**Strengths:** One agent runtime underpins every product, so memory and tooling carry across use cases; NatterGPT speaks 99 languages and switches automatically mid-call; Copilot mode gives a safer middle ground than fully autonomous agents; Published per-product pricing with a 14-day card-free trial

**Limitations:** Pricing is aimed at teams, with the $2,000/month Business tier far above casual use; Voice quality and turnaround depend on third-party carriers, STT, TTS and LLM providers; Bring-your-own carrier is still on the roadmap, so numbers are provisioned through Gnbly today

[Profile (Markdown)](https://openaitools.app/tool/gnbly.md)

## Frequently Asked Questions

### How do Callbell and Gnbly compare in monthly traffic?

Callbell has 487,975 monthly visits, while Gnbly has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Callbell has a month-over-month growth rate of -24%; Gnbly has 0%.

### How does pricing compare?

Callbell: Freemium, Free Trial, Paid, Contact for Pricing. Freemium-style entry with a 7-day free trial (no credit card required), then paid subscription tiers; enterprise and demo pricing available on request. Check the official pricing page for current rates. Gnbly: Paid. Paid, sold per product. NatterGPT voice agents publish Hobby at $49/month for 120 minutes, Pro at $200/month for 10 hours with call recording, and Business at $2,000/month for 100 hours plus inbound calling and reports. A 14-day trial with no credit card runs on every plan. Vidsue and WorkerFleet are priced separately.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [tawk.to](https://openaitools.app/tool/abdul-malik-ibrahim-jaber-hassan) | 5,726,823 | -1.5% | Freemium | Offers generous free tiers and reliable live chat widget features, but has a more traditional helpdesk interface layout. | [.md](https://openaitools.app/tool/abdul-malik-ibrahim-jaber-hassan.md) |
| 2 | [Intercom](https://openaitools.app/tool/intercom-help) | 2,764,543 | -5.8% | Free Trial, Paid | Provides a far more advanced helpdesk and proactive messaging suite, but comes with significantly higher enterprise pricing. | [.md](https://openaitools.app/tool/intercom-help.md) |
| 3 | [Respond.io](https://openaitools.app/tool/respond-io) | 1,606,802 | -8.7% | Freemium | Similar multi-channel team inbox and workflow automation, but offers deeper routing capabilities for high-volume sales teams. | [.md](https://openaitools.app/tool/respond-io.md) |
| 4 | [Chaport](https://openaitools.app/tool/chaport-com) | 1,458,924 | +130.1% | Freemium | A more affordable live chat and messaging workspace, but lacks some of Callbell's advanced multi-agent routing rules. | [.md](https://openaitools.app/tool/chaport-com.md) |
| 5 | [Crisp](https://openaitools.app/tool/crisp-chat) | 1,408,646 | +1.5% | Free Trial, Paid, Contact for Pricing, Free | Features robust knowledge base and CRM tools alongside live chat, though setup for custom workflows is slightly different. | [.md](https://openaitools.app/tool/crisp-chat.md) |
| 6 | [JustCall](https://openaitools.app/tool/justcall) | 780,285 | +11.8% | Paid | AI communication platform for sales and support teams | [.md](https://openaitools.app/tool/justcall.md) |
| 7 | [Re:amaze](https://openaitools.app/tool/reamaze-com) | 455,787 | +3.6% | Free Trial, Paid, Contact for Pricing | Combines live chat and shared inbox with strong e-commerce integrations, but lacks Callbell's lightweight WhatsApp-first speed. | [.md](https://openaitools.app/tool/reamaze-com.md) |
| 8 | [SleekFlow](https://openaitools.app/tool/sleekflow) | 348,111 | -2% | Paid, Contact for Pricing | Stronger focus on social commerce and WhatsApp revenue tracking, but less intuitive for general email ticketing. | [.md](https://openaitools.app/tool/sleekflow.md) |
| 9 | [CallHippo](https://openaitools.app/tool/callhippo) | 273,071 | +16.9% | Free Trial, Paid | Cloud phone system and AI voice agents for sales, support, and call centers | [.md](https://openaitools.app/tool/callhippo.md) |
| 10 | [Bland AI](https://openaitools.app/tool/bland-ai) | 243,601 | +7.4% | Paid, Contact for Pricing | Enterprise voice AI agents that handle your most regulated phone calls | [.md](https://openaitools.app/tool/bland-ai.md) |

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Source: https://openaitools.app/compare/callbell-vs-gnbly

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)