Letterbook is an AI-native customer support platform that helps teams deliver faster, smarter support.
Pricing · Product
- Founded
- 2023
- Team
- 2 people
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28 businesses
Turn agent session traces and product changes into governed improvements to your agent instructions and customer-facing docs.
Founders · Product · How it works
- Founded
- 2024
- Team
- 5 people
Automate 77% of support tickets with enterprise-grade accuracy, security, and human handoff.
Product · How it works
- Founded
- 2024
- Team
- 21 people
Parahelp connects your internal agents, like Claude or Cursor, and your support channels, and builds your own customer agent that resolves tickets end-to-end.
Founders · Product · How it works
- Founded
- 2024
- Team
- 11 people
Build and deploy AI on iMessage to reach people at scale while maintaining quality, trust, and personalized interaction. YC-backed.
Founders · Product
- Founded
- 2026
- Team
- 2 people
Accurate answers from your docs, manuals and past tickets. Built for software and hardware teams. Trusted by 200+ companies like OpenAI, monday.com and Logitech.
Founders · Product
- Founded
- 2023
- Team
- 22 people
Calltree makes enterprise-grade AI support reps for call centers. Our AI reps take voice calls and chats like other AI support agents but can also use internal enterprise tools like a homegrown CRM or internal dashboards, like the…
Founders · Product
- Founded
- 2025
- Team
- 14 people
Callab AI is a human-centered customer engagement platform for enterprise contact centers. Teams deploy AI agents that handle inbound and outbound conversations across voice, chat, and messaging, while supervisors watch any conversation…
Founders · Product · How it works
- Founded
- 2024
- Team
- 7 people
AI support agents that resolve tickets end to end. Duckie handles your customer support autonomously, learning from your knowledge base to deliver instant, accurate responses 24/7.
Founders · Product · How it works
- Founded
- 2023
- Team
- 4 people
Run QA, uncover insights, coach agents, and turn every customer conversation into measurable improvement. All in one place.
Customers · Founders · Product · How it works
- Founded
- 2023
- Team
- 14 people
Phonely uses existing call recordings to create a 'AI vocal twin' that can answer customer support calls and match or outperform call center agents. On top of that we've built a Zapier like workflow that lets businesses connect to…
Founders · Product · How it works
- Founded
- 2023
- Team
- 10 people
Userlens is a customer adoption and retention engine for product teams. Its adoption agent Lumi turns product data into personal nudges that move adoption.
Founders · Pricing · Product · How it works
- Founded
- 2025
- Team
- 4 people
The leading platform for building and managing AI voice agents that revolutionize contact center operations.
Founders
- Founded
- 2023
- Team
- 50 people
Berry is the AI Renewal Agent for B2B SaaS. We help you retain and grow long-tail revenue while cutting labor costs. Your long-tail customers are too costly for dedicated rep coverage, but their collective revenue is too valuable to…
Founders · Product
- Founded
- 2023
- Team
- 8 people
Nixo equips forward deployed engineers with the infrastructure to move from discovery to deployment 10x faster. Backed by Y Combinator.
Product · How it works
- Founded
- 2025
- Team
- 6 people
Help sales and service teams reach proficiency with realistic training simulations, software practice and feedback. Reduce the effort of running training.
Founders · Product
- Founded
- 2023
- Team
- 6 people
Want to apply AI to your IT Helpdesk queue? Risotto helps you grant software access, limit access/permission grants by time, serve knowledge, and get approvals from people like managers. All using natural language directly in chat (AKA…
Customers · Founders · Product · How it works
- Founded
- 2023
- Team
- 3 people
Akkari runs the operational work from the first sales call through success and expansion. Built for AI-native startups.
Founders · Product
- Founded
- 2026
- Team
- 5 people
Minimal AI provides advanced AI customer support agents for E-commerce. Scale your support operations without hiring, with agents that learn your business processes and tone of voice in minutes.
Founders · How it works
- Founded
- 2024
- Team
- 3 people
AI agents for customer success and implementation teams. Unisson learns your product, executes customer tasks, and keeps product knowledge up to date.
Customers · Founders · Product · How it works
- Founded
- 2026
- Team
- 2 people
Outlit monitors your customers, follows up when they stall or are ready to buy more, and alerts your team before a customer leaves.
Pricing · Product
- Founded
- 2024
- Team
- 3 people
Clad triages, investigates, and resolves support issues end-to-end — so your team can focus on what matters. Autonomous support automation backed by Y Combinator.
Founders · Product
- Founded
- 2025
- Team
- 2 people
The First AI-Native CRM purpose built for post-sales teams to track your customers’ journey from the moment they onboard till the day they expand.
Customers · Product
- Founded
- 2023
- Team
- 3 people
Deploy enterprise-grade AI voice agents with Leaping AI to automate customer service and appointment booking calls. Trusted by leading companies such as Eurowings and Thompson Creek Window Company.
Customers · Founders · Product · How it works
- Founded
- 2023
- Team
- 13 people