Pricing & Investment Overview
Transparent, published rates for business process automation and production AI event chatbots. Explore our dedicated service pricing pages below.

Business Process Automation
custom quote · from $1,500Replaces manual intake, lead routing, data entry, and PDF reporting with automated Python workflows.
- Lead routing & instant notifications
- Intake form & CRM auto-sync
- Automated PDF & report generation
- Custom webhook & API integrations
Smart Event Chatbot & Agents
from $2,450Turn festival schedules, venue maps, FAQs, and ticket policies into a smart event chatbot answering attendee questions with sub-150ms latency.
- GCP Vertex AI Search grounded RAG engine
- Voice & Interactive Audio Q&A modal
- Sub-150ms Python 3.13 Cloud Run API response
- Private Admin Intelligence Portal & Announcement Ingestion
Smart Event Chatbot & Autonomous Agents
Grounded AI agents for festivals, congresses, and venues. Sub-150ms response latency and GCP Vertex AI Search.
Single Smart Event Chatbot
Grounded assistant for single weekend festivals, conferences, or venues.
- Grounded RAG Knowledge Base (PDFs, schedule, venue maps, FAQs)
- Embeddable floating web widget (widget.js) + standalone landing page
- Multi-language detection & automatic response (English & Spanish)
- Sub-150ms Python 3.13 API response latency on GCP Cloud Run
- Attendee CSAT feedback ratings (👍 / 👎) recorded to Firestore
- Up to 5,000 queries per month included
Multi-Festival Smart Chatbot Suite
Complete intelligence suite for major multi-day festivals and congresses.
Everything in Single Smart Event Chatbot, plus:
- Private Admin Intelligence Center (/admin) with live Q&A stream & analytics
- Unanswered Question Radar to catch attendee knowledge gaps instantly
- 0ms Fuzzy Autocomplete prompt suggestion engine
- Voice / Audio Q&A Modal with Web Audio visualizer
- Global Command Palette (⌘K / Ctrl+K) keyboard navigation
- Voice-dictated live organizer announcement ingestion into AI memory
- 1-click CSV and JSON analytics data export
- Up to 25,000 queries per month included
Custom Enterprise Agent
Custom ticketing API sync, AI itinerary wizard, and multi-event hub architecture.
Everything in Multi-Festival Smart Chatbot Suite, plus:
- Custom API integrations (Eventbrite, TicketTailor, CRM sync, WhatsApp/SMS)
- Interactive AI Schedule & Itinerary Wizard for personalized attendee agendas
- Multi-event & multi-datastore hub architecture
- Dedicated GCP Vertex AI infrastructure setup & custom domain routing
- Unlimited queries per month & priority SLA support
Business Process Automation
Eliminate manual intake, lead routing, and reporting with automated Python workflows.
Single Workflow Automation
Automate one high-impact repetitive process in your small business.
- Discovery call & process mapping
- One end-to-end automated workflow (e.g. Lead -> CRM -> SMS)
- Custom error handling & Slack/Email alerting
- 30 days post-launch warranty and bug fixes
Multi-System Automation Suite
Connect multiple platforms into a seamless automated operations pipeline.
Everything in Single Workflow Automation, plus:
- Up to 3 interconnected workflows
- Bi-directional CRM, accounting, or database sync
- Custom Python API middleware on AWS Lambda
- Automated PDF report or invoice generation
- 60 days post-launch support & team training
Custom Operations Engine
Full-scale custom software and AI agents replacing core manual workflows.
Everything in Multi-System Automation Suite, plus:
- Unlimited workflow orchestration
- Custom admin dashboard & reporting interface
- Dedicated AWS/GCP cloud infrastructure setup
- Ongoing maintenance & SLA monitoring retainer options
Market Price Comparison
How DevMellio published pricing compares to traditional agency quotes.
Smart Event Chatbot & Autonomous Agents
| What it costs elsewhere | Price | Source |
|---|---|---|
| Enterprise event chatbot custom build | $15,000–50,000 | 2026 Event Tech & RAG agency survey |
| Agency custom RAG + Chatbot implementation | $5,000–30,000 + $1,000/mo | Layer3Labs 2026 automation cost guide |
| Standard off-the-shelf FAQ chatbot (SaaS) | $50–500/mo | Capterra 2026 event software guide |
| DevMellio AI Event Suite | $2,450 – $8,500+ | This page |
Business Process Automation
| What it costs elsewhere | Price | Source |
|---|---|---|
| Agency single-workflow build | $5,000–15,000 | Layer3Labs 2026 automation cost guide |
| Small-business automation retainer | $1,000–3,500/mo | Thinkpeak 2026 pricing guide |
| Multi-workflow project | $15,000–50,000 | Layer3Labs 2026 automation cost guide |
| In-house automation hire, loaded | $120,000–200,000/yr | Layer3Labs 2026 automation cost guide |
| DevMellio Automation Build | from $1,500 | This page |
Standard Guarantees
- Full ownership of custom data store configurations and training datasets
- No long-term contracts — cancel or pause between event seasons with 30 days notice
- Grounded accuracy guarantee — zero ungrounded hallucinations
- Sub-150ms response latency SLA
Frequently Asked Questions
Are there hidden fees or setup charges?
No. All prices are published upfront. Fixed-bid builds have zero price drift, and monthly retainers can be paused or cancelled with 30 days notice.
How fast can an AI Event Chatbot be deployed?
Standard deployments take 3 to 5 business days. Once we receive your event PDF, schedule doc, or website URL, we ingest it into GCP Vertex AI Search and deliver a working widget script.
Do I own the code and knowledge base?
Yes. You own 100% of the custom data store configurations, Python cloud functions, and analytics logs. Nothing is locked into proprietary agency black boxes.
Ready to streamline your event or business operations?
Schedule a 15-minute scoping call. We will review your workflow or event materials and provide a fixed-bid proposal within 24 hours.
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