AI Agent Development & Custom Software - Otherworlds AI

Agent+ Subscription & Custom Development Services

Build AI agents that work. Start with our managed subscription or go custom. We ship in weeks, not months.

Why Choose Otherworlds AI?

Agent+ subscription for fast deployment, or custom-built solutions for complete ownership. We focus on AI that delivers real business value.

Agent+ SaaS Model

Managed subscription with flat-rate pricing, weekly demos, and continuous upgrades—start fast with minimal upfront investment.

Flexible Pricing

Subscription plans from $297/month or custom fixed-price projects. Clear pricing, no hidden fees, scale as you grow.

Ship in Weeks

Agent+ deploys in 2-4 weeks. Custom projects in 4-8 weeks. Fast delivery with measurable checkpoints and weekly demos.

Elite Support

24/7 technical assistance, dedicated project managers, and strategic AI consulting to ensure your solution delivers real ROI.

What We Deliver

Agent+ subscription for voice, chat, and automation agents. Custom development for web and mobile apps. All built with AI-first approach and deployed fast.

Agent+ Subscription

Agent+ Business AI Agents

Subscription • From $297/month, no setup fee

Integrated voice, chat, and automation agents with guardrails, analytics, and systems integrations.

Multi-model AI integrationCustom trainingAPI development
Timeline: Within 2 weeksAI SaaS

Agent+ QSR Voice & Chat Agents

Subscription • From $297/month, no setup fee

Voice & chat agents for quick‑service ordering and support with POS/CRM integrations, upsells, and analytics.

Order takingUpsell promptsPOS/CRM integration
Timeline: Within 2 weeksAI SaaS

Agent+ HVAC Voice & Chat Agents

Subscription • From $297/month, no setup fee

24/7 AI phone answering for HVAC businesses with emergency call handling, maintenance scheduling, and ServiceTitan integration.

Emergency callsMaintenance schedulingServiceTitan integration
Timeline: Within 2 weeksAI SaaS

Development Services

Private AI Agent Development

Fixed scope • $25K–$75K

Secure, on-premise AI solutions with full data privacy and custom model training for sensitive enterprise use.

On-premise deploymentData privacyCustom models
Timeline: 6-12 weeksAI Development

Agentic Web App Development

Fixed scope • $8K–$35K

Intelligent web applications with AI-powered features for startups and growing businesses.

AI integrationResponsive designScalable architecture
Timeline: 3-6 weeksWeb Development

Agentic Mobile App Development

Fixed scope • $12K–$45K

Cross-platform mobile applications with AI capabilities for iOS and Android platforms.

Cross-platformAI featuresNative performance
Timeline: 4-8 weeksMobile Development

Engagement Models

Choose the engagement that fits: Agent+ subscription, fixed-scope projects, or dedicated teams

Agent+ Subscription

Managed subscription with consistent credits, weekly demos, and upgrades included.

Consistent credits with rollover & top-ups
Weekly demos & change requests
Model/version upgrades included
Analytics & quality evals
SLA-backed support

Dedicated Teams

Complete AI development teams working exclusively on your project with full ownership.

Full-time AI developers
Project manager & QA
End-to-end development
Weekly progress reports
Long-term partnership support

Project-Based

Complete AI agent projects delivered from start to finish with fixed scope.

Fixed price & timeline
Complete project delivery
Milestone-based payments
Quality assurance included
Full documentation provided
Agent+ HVAC Results

Real Impact. Verified ROI.

What HVAC shops see after switching their phones to Agent+ AI answering - booking rates, response times, and payback.

PeakComfort HVAC

Residential HVAC / After-Hours

“24/7 AI voice agent answers every call and books after-hours jobs directly into ServiceTitan.”

Booking Rate92%
Response Time<1 ring
ROI4.2x ROI
Typical for residential HVAC shops that previously lost after-hours calls to voicemail
See the HVAC Agent

BreezeRight Heating & Air

ServiceTitan Automation

“Automated estimates, follow-ups, and membership-renewal reminders written back to ServiceTitan.”

Admin Hours Saved30/mo
Follow-Up Rate100%
ROI3.1x ROI
CRM write-back automation frees dispatchers from manual data entry and chase-down calls
See the HVAC Agent

Summit Cooling

Multi-Location Franchise

“Rolled out AI phone answering across 12 locations with territory-based call routing.”

Locations Live12
Missed Calls-98%
ROI5x ROI
Multi-location HVAC groups see the fastest payback from centralized AI call handling
See the HVAC Agent

RapidAir Emergency

Emergency Dispatch

“After-hours emergency triage routes no-heat / no-cool calls to priority dispatch in under a minute.”

Emergency Response<60s
Dispatch Accuracy97%
ROI6x ROI
Emergency HVAC calls carry the highest ticket value - answering them first drives the biggest ROI
See the HVAC Agent

What Would Agent+ Book for Your Shop?

Run the numbers: missed calls, average ticket, and after-hours demand - see the projected ROI of 24/7 AI phone answering for your HVAC business.

Deployment & Delivery Options

Choose Agent+ managed subscription or full code ownership. Deploy on our cloud or your private infra with the same guardrails and quality bar.

Agent+ Managed

We operate the stack end-to-end so you focus on outcomes

Managed cloud deployment (multi-region)
24/7 monitoring, SLAs, incident response
Autoscaling, cost controls, rate limits
Security patches, model/version upgrades
Analytics, QA evals, and usage reporting

Complete AI Ownership

Full code and model control on your infra—no vendor lock-in

Complete source code + IaC handover
On-prem/VPC deployment w/ private registries
Zero external dependencies, air-gapped ready
SSO/RBAC, audit logs, compliance hooks
Docs, training, optional support retainer

AI Development Services FAQ

Quick answers for our comprehensive AI development services.

Fast response within 24 hours

Ready to Start?

Let's scope your project and get you a clear plan, timeline, and price. We ship in weeks—not months.

Transparent pricing
Weekly demos
Dedicated team