SigmaMind AI

What it does

SigmaMind AI (YC-backed) is a conversational AI platform to build voice and chat AI agents. Build with our no-code agent builder or plug in APIs. Prebuilt integrations + support for custom tools = fast, flexible deployment across industries.

SigmaMind is the voice AI platform built to automate your contact center call operations. Deploy AI voice agents for inbound and outbound calls in minutes, on top of your existing telephony infrastructure.

Deploy AI voice agents that call and answer like a real person — for small teams, mid-size floors, and enterprise call centers running on your existing telephony setup. Deploy AI voice agents that call and answer like a real person — for small teams, mid-size floors, and enterprise call centers running on your existing telephony setup. Hi, this is Jack from Acme Insurance - is now a good time to confirm your coverage details? Hi, this is Ava from ClearPath Financial Services - is now a good time to abount your pending payment? SigmaMind is the AI call center solution teams turn to when human agents can't keep up with call volume. Reach and qualify more prospects than a human floor ever…from sigmamind.ai

• 
  YourGPT Chatbot Studio2024 · yourgpt.ai · ▲331

  Build powerful conversational AI agents

• 
  AI YC interview with Gstack agents Jul 2026 · gstack-meeting.com · ▲120

  AI specialists that join your Google Meet and gives feedback

• 
  Vomyra AI – Voice AI Agent2025 · vomyra.com · ▲130

  A low-code , No-Code Voice AI agents for everyone

• 
  WeConnect.chat2023 · weconnect.chat · ▲147

  No code chatbot builder blending AI with human interaction

• 
  Chatmind 3.02023 · mapify.so · ▲79

  AI Chat-guided mind mapping tool by Xmind

• 
  Kore.ai2022 · platform.kore.ai · ▲80

  Build powerful bots to automate support and engage leads

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 17d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 18d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 20d ago · stillwet.art

• 
  Onepin▲384

  AI voiceover with every name, price and date said right

  AI · 30d ago · onepin.ai

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 28d ago · world.pixverse.video

• 
  Cursor 2.0▲957

  Our first coding model and new interface for agents

  AI · Oct 2025 · cursor.com

• 
  Flask▲806

  Notion + Loom, for video collaboration.

  AI · 2025 · flask.do

• 
  Strange Attractors▲804

  I went down the rabbit hole on a side project and ended up building this: Strange Attractors(https://blog.shashanktomar.com/posts/strange-attractors). It’s built with three.js. Working on it reminded me of the little "maths for fun" exercises I used to do while learning programming in early days. Just trying things out, getting fascinated and geeky, and being surprised by the results. I spent way too much time on this, but it was extreme fun. My favorite part: someone pointed me to the Simone Attractor on Threads. It is a 2D attractor and I asked GPT to extrapolate it to…

  AI · Oct 2025 · blog.shashanktomar.com

• 
  Orchestra▲793

  A chat-centric workspace for builders and modern teams

  Work · 2025 · orch.so

• 
  Autism Simulator▲779

  Hey all, I built this. It’s not trying to capture every autistic experience (that’d be impossible). It’s based on my own lived experience as well as that of friends on the spectrum. I'm trying to give people a feel for what masking, decision fatigue, and burnout can look like day-to-day. That’s hard to explain in words, but easier to show through choices and stats. I'm not trying to "define autism". I’ve gotten good feedback here about resilience, meds, and difficulty tuning. I’ll keep tweaking it. If even a few people walk away thinking, "ah, maybe that’s why my coworker struggles in those…

  Life & fun · 2025 · autism-simulator.vercel.app

• 
  Director▲768

  Lovable for web automation

  AI · 2025 · director.ai