Syntora
AI AutomationLegal

Automate Client Inquiries and Scheduling with Voice AI

Small law firms use voice AI to answer calls 24/7, ask qualifying questions, and collect intake information. The AI then books qualified leads directly into an attorney's calendar based on matter type and availability.

By Parker Gawne, Founder at Syntora|Updated Mar 5, 2026

Syntora designs and builds custom voice AI systems for law firms to automate client intake and scheduling. These systems qualify leads, book consultations, and integrate with existing practice management software, using advanced AI and serverless architectures.

The scope of building such a system depends significantly on your firm's specific needs. Factors include the number of distinct practice areas, the complexity of your qualification criteria, and the desired depth of integration with your existing case management and calendaring software. For example, a system handling one matter type with simple calendar booking might involve a focused initial engagement, whereas a multi-practice firm requiring routing to many attorneys and writing data to a system like Clio would necessitate a more comprehensive discovery and engineering effort.

What Problem Does This Solve?

Most firms first try a standard phone tree or IVR system. These are rigid and frustrating for potential clients in distress. A caller with a sensitive family law issue will not navigate a menu that forces them to 'Press 3 for domestic relations'. They cannot understand natural language, so if a caller asks a specific question, the system fails.

Many then switch to a live answering service. These services provide a human touch but are expensive and inflexible. A remote receptionist reads from a static script and cannot ask dynamic qualifying questions. If a potential client asks about a specific attorney's experience, the receptionist can only take a message. This delays the intake process by hours, giving the lead time to call a competitor, and still costs the firm $15-20 per call, qualified or not.

A 10-attorney personal injury firm we spoke with was losing leads this way. A high-value car accident case called at 7 PM. The answering service took a name and number. By the time a paralegal called back at 9 AM the next day, the prospect had already retained another firm. The firm lost a potential six-figure case and still paid a $1,200 monthly bill for the answering service.

How Would Syntora Approach This?

Syntora's engagement would begin with a discovery phase to map your firm's specific intake questionnaire into a structured conversational flow. We would use the Claude API's function calling capabilities to define the key information for extraction, such as the date of injury or parties in a contract dispute, tailored to each matter type. This core logic would be engineered as a Python service using FastAPI to handle webhooks from your telephony provider.

For managing the live call, the system would integrate with the Twilio API. Audio streams would be transcribed in near real-time. The FastAPI service would send this text to the Claude API to determine the next conversational step, utilizing a text-to-speech engine to generate a spoken response rapidly. Supabase would be implemented to log every turn of the conversation, creating a permanent, auditable record. Syntora has extensive experience building document processing pipelines using the Claude API for financial documents, and the underlying pattern for conversational flow and data extraction is directly applicable here.

Once a lead is qualified, the system would query your firm's calendar via the Microsoft Graph API or Google Calendar API. It would identify the appropriate attorney based on matter type and availability, then proceed to book the consultation. The system would then generate and send a confirmation email to the new client and create a contact record in your practice management software, populating relevant custom fields from the call data.

Syntora would design the system for deployment on a serverless architecture, typically using AWS Lambda. This approach offers scalability and helps manage operational costs efficiently. A summary of every call, including the full transcript and a link to the audio recording stored in AWS S3, would be posted to a designated Slack channel for your intake team's review. Furthermore, every AI decision would include an audit trail with a confidence score for transparency.

What Are the Key Benefits?

  • Capture Leads in 3 Minutes, 24/7

    Your firm is always open for new business. The system qualifies and books clients after hours and on weekends, preventing leads from calling competitors.

  • Pay for Infrastructure, Not Agents

    Replace a $1,200/month answering service with a system that costs less than $50/month in AWS and API fees. A one-time build cost, not a recurring per-call fee.

  • You Own the Intake Logic and Data

    We deliver the full Python codebase in your private GitHub repo. Client data stays on your infrastructure, never touching third-party agent servers.

  • Full Transcript and Audit Trail for Every Call

    Every AI decision is logged. A full transcript is saved in your AWS S3 bucket and linked directly within your practice management software.

  • Direct Integration with Clio and Calendars

    The system creates contacts, opens matters, and books appointments directly in your existing tools. No more manual data entry for your paralegals.

What Does the Process Look Like?

  1. Intake Workflow Mapping (Week 1)

    You provide your intake questionnaires and grant read-only access to calendars. We diagram the conversational flow and define the qualification rules for each matter type.

  2. Core AI and Voice Build (Weeks 2-3)

    We build the FastAPI service, integrate Claude and Twilio APIs, and test the conversational logic. You receive audio samples of the AI handling test calls.

  3. Integration and Deployment (Week 4)

    We connect the system to your phone number, CRM, and calendars. We run end-to-end tests with your team and deploy the full system to your AWS account.

  4. Monitoring and Handoff (Weeks 5-8)

    We monitor every live call for 30 days, fine-tuning responses based on real interactions. You receive a runbook detailing system monitoring and script updates.

Frequently Asked Questions

How much does a custom voice AI system cost?
Pricing is based on scope. A system for a single practice area that books appointments is a standard build. A multi-practice system that routes to 10+ attorneys and writes to custom fields in Clio requires more complex logic. We provide a fixed-price proposal after a discovery call. Book a discovery call at cal.com/syntora/discover.
What happens if the AI misunderstands a caller?
If the AI cannot understand a caller's response after two attempts, it gracefully forwards the call to your main office line. It will say, "I'm having trouble understanding. Let me connect you with our staff directly." An alert with the call transcript is sent to your team's Slack channel for review so the script can be improved.
How is this better than a service like Smith.ai?
Smith.ai uses human receptionists. You pay per-call or per-minute for a person to follow a script. Our system is pure software. It has a higher one-time build cost but near-zero cost per call, making it more economical at scale. You also retain full ownership and control over the intake logic, the code, and your client data.
Does this work with our firm's existing phone number?
Yes. We set up call forwarding from your main published number to the new system. To your clients, the experience is seamless; they dial the number they already know. This is a simple settings change in your phone provider's admin panel that usually takes less than five minutes to configure.
How do we update the questions if our intake process changes?
The conversational scripts are stored in a simple configuration file, not hard-coded into the application. We provide documentation showing your staff how to edit these scripts for minor changes, like adding a new question. For more complex logic updates, we offer a straightforward monthly support plan.
Is the voice quality robotic and unnatural?
We use modern text-to-speech APIs that produce clear, natural-sounding voices, not the choppy audio from old IVR systems. While callers will know they are speaking with an AI, the voice is professional and the interaction is fast. The goal is not to trick the caller, but to get them qualified and scheduled for legal help efficiently.

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