How do the three options differ?
All three let customers speak to your business instead of typing. They differ in where the conversation happens, whether a phone line is involved and who answers.
| Consideration | Website voice agent | AI receptionist | Callback widget |
|---|---|---|---|
| Where it starts | A button on your website. The visitor talks through their browser microphone. | A phone call to your business number. | A pop-up or button on your website where the visitor leaves their phone number. |
| Phone number | None needed. | A number from the provider, or your existing line forwarded to it. | The visitor’s own. The system rings them and connects your team. |
| Who answers | An AI agent, using the knowledge you give it. | An AI agent that can transfer calls to your team. Some add live receptionists. | Your team, by phone. Some products add an AI agent when nobody is free. |
| Booking and CRM | It depends on the product. Kawl Now has neither. | Smith.ai and Goodcall both list calendar and CRM connections. | CallPage lists meeting scheduling and CRM integrations. |
| Best for | Product questions from people already on your site. | Customers who phone you, including out of hours. | Visitors who would rather speak to a person by phone. |
What does an AI receptionist do?
An AI receptionist answers calls to a phone number. You either take a new number from the provider or forward your existing line to it. Goodcall, for example, lets you pick a new local number or forward the line you already have, and suggests putting the number on your website, your Google listing and your social profiles. You brief its agent with your services, prices and opening hours, and when it can’t help, it puts the caller through to the person you choose, trying up to three people on your list.
Smith.ai’s AI Receptionist includes a dedicated number, 24/7 call handling, warm transfers and connections to your CRM and calendar. Smith.ai’s live receptionists are available as a per-call add-on. Receptionists can serve software companies too: Smith.ai has a page for SaaS companies covering support and sales calls, demo scheduling and CRM logging.
Where does a callback widget fit?
A callback widget sits on your website but leads to a phone call. The visitor types in their number, then the system rings them and connects someone from your team. CallPage works this way, and says it connects an available rep in seconds or its AI Voice Agent takes over. Our CallPage comparison goes into callback widgets in more detail.
What does a website voice agent like Kawl Now do?
A website voice agent runs in the visitor’s browser. With Kawl Now, a visitor clicks the button on your site, types what they need, allows microphone access and talks to the AI. Before the call starts, the widget tells them they’re speaking with AI and that a transcript will be saved. During the call they can read live captions, mute or hang up. To install it, you list the websites allowed to start calls, paste one script tag into your pages and switch on customer calls.
The agent answers from knowledge your team approves. Support can use FAQs and guides you write, plus selected .md, .mdx or .txt files from GitHub. A GitHub file needs approval again after each sync. The sales agent has its own notes, kept apart from support. Website pages aren’t imported, so add that content as notes and review it. Conversations are saved as transcripts you can read in your dashboard.
If you’re comparing it with a receptionist, these limits matter:
- It has no phone number for customers to call, and it doesn’t answer phone calls or call visitors back.
- It doesn’t book meetings, update a CRM or look up customer accounts.
- Handing a caller to your team is an early release. Once your team verifies a UK or US phone number and turns handover on, a caller can choose Talk to a human, and your team hears a private briefing first. Customer routing is still being tested, so keep your usual contact options.
When is an AI receptionist the better choice?
Choose a receptionist when customers expect to dial you. That includes people who find your number on a business listing, customers who need you by phone out of hours, and teams that want meetings booked during the call. If you want a person to step in when the AI can’t help, a service with live backup, such as Smith.ai, covers that. If your support team already runs a cloud phone system, ask whether it can put an AI agent on the numbers you have.
If you want the same AI on your phone line and your website, look at vendors that sell both. AI Frontdesk, for example, offers an AI phone receptionist and a click-to-talk Web Voicebot that runs in the visitor’s browser and uses the same knowledge base.
When does a website voice agent fit better?
Choose a website voice agent when the people with questions are already on your pricing, docs or app pages. They can ask aloud without leaving the page. Start with the questions your team answers most often, then read the transcripts to see what the agent missed.
Kawl Now keeps support and sales apart, with separate agents, knowledge and widgets. Each workspace’s first 50 conversations are free, shared by support, sales and your own tests. Browser calls have a 10-minute limit. Paid calls aren’t available yet, so no payment is collected and new calls stop once the free conversations are used. Join the waitlist, approve your knowledge with us and test the agent before you turn on customer calls.
We checked the vendor details on this page against each vendor’s official pages on 8 October 2026. Features and terms can change.
Common questions
Is Kawl Now an AI receptionist?
No. Kawl Now has no phone number for customers to call and doesn’t answer phone calls. It is a website voice agent: visitors talk to it in their browser on your site, and it answers from knowledge your team has approved.
When does a SaaS company need an AI receptionist?
When customers expect to dial a number, for example when something urgent breaks or your plans promise phone support. An AI receptionist or phone system covers that line, and a website voice agent can sit alongside it for people already on your site.
Can a website voice agent transfer callers like an AI receptionist?
Some can. Kawl Now’s human handover is an early release: once your team verifies a UK or US phone number and turns handover on, a caller can choose Talk to a human in the widget, and your team hears a private briefing before the caller is connected. Customer routing is still being tested, so keep your usual contact options on the page. Receptionists such as Smith.ai and Goodcall list transfers of phone calls to your team.