
The only voice AI harness that you'll ever need
Build a voice agent that sounds and behaves human without writing a single line of code. Design the call flow, handle objections and edge cases, connect your tools and knowledge base, and go live on a real phone number. Every call ends with clean, structured data.
Vaani Developer Platform enables users to create human-like voice agents without coding, allowing for customizable call flows and integration with existing tools. The platform captures structured data from each call for analysis and optimization.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.
Overall, the comments reflect strong interest and positive feedback, with requests for more features and clarifications.
I’m Chandra from Vaani, a small voice AI team in Bengaluru. Voice AI started with great models and only later got applications, so putting an agent on a real phone line still means stitching together speech, an LLM, telephony, tools and retries. We built an internal tool to configure agents without all that glue. Founders, PMs and developers who saw it kept asking for access, so today we’re opening it up. What you can do, no code: Design the call flow, including how the agent handles objections, interruptions and edge cases Give it actions: hold, schedule a callback, hand off to another agent or a human Connect a knowledge base so it answers from your docs mid-call Pick a number and go live After every call, get structured data: extracted fields and a disposition, so you don’t have to read transcripts to know what happened It also orchestrates multiple models and switches to a backup if one fails mid-call, so one bad response doesn’t wreck the conversation. We started with languages where data is scarce, which is why “sounds local” matters so much to us. It’s built to work for your customers wherever they are. What’s the first voice agent you’d build, and what would you expect to break it? We’ll be in the comments all day. Try out the platform first-hand at https://platform.vaani.dev/ Grab 1000 free credits by using the code PHL1000X
Vanni works for the vernacular languages too?
How well do you guys handle people switching between hindi, english and regional languages mid-convo, like we naturally do in India?
we already run our reasoning in a langgraph pipeline. can vaani handle just the voice and telephony around it?