AI phone receptionist SaaS that answers calls and books appointments 24/7
CallIA is an AI voice agent that answers a business's phone calls 24/7. It books appointments, takes orders, answers questions from the company's own data, and transfers the call to a human when needed. It is currently tuned for dental practices in France. WHAT WORKS Real end-to-end phone conversations in production (Twilio > Deepgram > Claude > ElevenLabs) Multi-tenant dashboard: calls, appointments, clients, orders, agent settings, billing Stripe live with 3 plans (49 / 149 / 399 EUR per month) GDPR export and delete endpoints STACK Next.js 14, TypeScript, Supabase/Postgres, Prisma, Fastify voice gateway on Railway, web app on Vercel. Architecture, deployment, costs and security docs included. HONEST STATUS 0 revenue, no paying customers yet. Automatic phone-number provisioning and the Stripe webhook were added recently and need end-to-end testing by the buyer. WHAT YOU GET Full source code, documentation, landing page, and 1 to 2 weeks of transfer help by message. The buyer uses their own API accounts (Twilio, Stripe, Supabase, Deepgram, ElevenLabs, Anthropic). WHY I'M SELLING Solo founder with a full-time job, moving on to a simpler product.
Full documentation (architecture, deployment, costs, security/GDPR) Database schema and migration scripts Landing page and pricing page 1 to 2 weeks of transfer and setup help by message Not included: API accounts and keys. The buyer creates their own Twilio, Stripe, Supabase, Deepgram, ElevenLabs and Anthropic accounts.
Reason for selling
I am busy with other things and no longer have time to maintain this project.
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Revenue: Pre-revenue
More side projects like CallIA - AI Phone Receptionist
Orbi
- Open-source agent that turns GitHub issues into merged PRs and tagged releases
Honopinion
- Anonymous feedback on anything, as a shareable radar chart
IssueVia
- Publishing workflow SaaS for recurring print and digital publications
QwQ AI
- Sourced answers, research, and financial intelligence without subscriptions.
Hidento
- Dental lab ERP + doctor portal + smile designer + dental social network
CanaryGuard AI
- AI release intelligence and DevSecOps governance for safer software releases.
RChive
- Research, identification, cataloguing and commerce software for valuable objects
OATAG
- All-in-one digital identity platform for smart profiles, NFC cards and QR soluti
SideProjectors is a marketplace where developers can sell, buy, and showcase side projects and find co-founders. The platform lets you list projects for sale, discover projects to buy, seek co-founders, and share projects with the community.