The AI platform for customer experience and business communications
Dialbird records 384 monthly visits with -8.6% month-over-month growth and Free Trial, Paid pricing. telli records 30,992 monthly visits with -10.6% growth and Contact for Pricing pricing.

AI-powered business phone system combining calls, SMS and team collaboration
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | dialbird.io | telli.com |
| Pricing Model | Free Trial, Paid | Contact for Pricing |
| Monthly Visits | 384 (384) | 30.99K (30,992) |
| MoM Traffic Delta | -36 (-8.6%) | -3.67K (-10.6%) |
| Primary Market & Share | 🌐 Global (—) | 🇩🇪 Germany (74.4%) |
| Direct Visits / mo | 130 | 9.08K |
| User Rating | 4.2 | 4.4 |
| Supported Platforms | Website | Website |

AI-powered business phone system combining calls, SMS and team collaboration
Build agents that answer incoming calls, qualify leads, book appointments and transfer to a teammate, trained on your own knowledge and website content.
Give your team business numbers by purpose and handle every call and text together from one shared conversation history.
SMS, MMS and RCS messaging with bulk campaigns, auto-replies, scheduled messages and branded caller ID.
Interactive voice response, call routing, ring groups, business hours, call transfer, forwarding, voicemail and recording.

AI voice agents that run your customer calls end to end
telli Studio lets teams create and refine agents by describing the conversation in natural language, without engineering work.
Deploy agents with native fluency, local accents and cultural context across 30+ languages, with curated voices and optional voice cloning.
Pre-built and custom actions let agents act during a call, while post-call workflows push outcomes into connected systems automatically.
Native Salesforce and HubSpot connections plus API access, with telli phone numbers or bring-your-own via SIP trunking.
The AI platform for customer experience and business communications

SpecialistAI communication platform for sales and support teams

Free / Open-sourceEnterprise voice AI that resolves customer conversations
Free / Open-sourceEnterprise voice AI that resolves customer conversations

Free / Open-sourceCloud phone system and AI voice agents for sales, support, and call centers
Free / Open-sourceCloud phone system and AI voice agents for sales, support, and call centers
AI-powered omnichannel customer experience and contact center platform

Enterprise voice AI agents that handle your most regulated phone calls
Enterprise voice AI agents that handle your most regulated phone calls

Shared business phone system where your team and AI agents work together
Shared business phone system where your team and AI agents work together

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Free / Open-sourceEnterprise AI voice agents that work inside your phone system

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SpecialistAI voice and chat agents that handle every revenue conversation

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Free / Open-sourceBuild AI voice and chat agents that answer calls, qualify leads, and support customers 24/7.