Software, artificial intelligence and automation for companies
Connecting efficiency and technology for your business
We build custom systems, integrate APIs, apply AI to customer operations, and run infrastructure for companies worldwide.
Solutions for different business challenges
Find the situation closest to your needs and explore the service designed to address it.
I need a system for my process
Off-the-shelf software does not fit, and the process now depends on spreadsheets and repetitive manual work.
Custom software developmentI want AI in customer service or company data
The same questions keep arriving on WhatsApp, while valuable internal information remains unavailable to generic AI models.
Artificial intelligenceI need to integrate our business systems
ERP, WhatsApp, inventory, and finance live in silos. Someone copies data by hand.
APIs and integrationsI have the code and need to go to production
This includes applications built with AI that still need a server, a deployment process, a database, SSL, and production management.
Managed infrastructureOur Services
We offer advanced technology solutions to transform and optimize your business
Specialized APIs
Complete set of APIs for integration and process automation
- WhatsApp (Send and Receive Messages)
- Storage, image and PDF processing
- Products (Price search, inventory, etc.)
- QR Code, Barcodes
- Electronic Signature
- Report Generator
- Data Compression
AI Solutions
Applied artificial intelligence to optimize customer service and processes
- AI-powered automations
- Intelligent Customer Service Agents and Chatbots
- Targeted Lead Generation
- Natural Voice Synthesis
- Text-to-Speech Conversion
- Corporate WhatsApp Message Auditing
- Custom AI solutions grounded in private company data
Integration & Development
Connect your systems and develop custom solutions
- Integration with Management Systems
- Database Integration
- Custom Application Development
- IoT Equipment Integration
- OCPP Wallbox Communication for EV Charging Stations
- Specialized Technical Consulting
Customer Service CRM
Manage customer service and leads efficiently
- Customer Service Management
- Lead, Customer and Supplier Management
- Conversation control by tags and status
- Customer service report generation
- Customer Service Dashboard
- Integration with Management Systems
- Multiple WhatsApp numbers in a single CRM
- Access permissions for customer service
- Virtual Receptionist to route customer service
- AI integration for personalized customer service
LevoMais AI
Platform with over 250 AI models
- Unlimited access to the world's most advanced AIs
- Custom solutions for every business challenge
- Specialized AI agents with exclusive training
- Aggregator bringing together over 250 models in one place
- ChatGPT, Perplexity, Gemini, Meta Llama, Qwen, Groq, and more
- Visit https://levomais.app for more information
Message Sending
WhatsApp Marketing Campaign Management Platform
- Automatic message sending
- Recipient list creation
- Excel and CSV spreadsheet import
- Data synchronization with management systems
- Integrated with our CRM platform
- Multiple messages in a single campaign
- Send text, audio, PDF, images and videos
- AI integration for message personalization
- Campaign and results reports
- Measures to reduce the risk of account restrictions
Managed Infrastructure & DevOps
Use SISNAWEB infrastructure or keep your own servers while our team handles setup, deployment, databases, backups, and ongoing technical operations.
- SISNAWEB infrastructure or servers contracted by you
- One-click deployment directly from GitHub
- Vendor independence and regions in Brazil, the US and Europe
- A panel for applications, databases, backups and monitoring

Business management in one place
A cloud platform that requires no installation, with modules for organizing your business, monitoring operations, analyzing data, and making better-informed decisions.
- Cloud-based, installation-free, and ready to use
- 26+ modules across Governance, Operations, Analytics, and Intelligence
- Monthly plans by module, with AI analyses included
- Assisted implementation, training, and technical support
- Certified integration with WhatsApp Dispatcher and LevoMais IA

Community Management
A platform for creators and community managers that centralizes WhatsApp operations, content curation, monetization, and a public page users can install as an app.
- Connection of multiple WhatsApp lines and group synchronization
- Smart YouTube video registration with tags and product linking
- Customizable public landing page with search, filters and conversion focus
- Smart moderation with domain and term whitelist/blacklist
- Message automations, member management and operational reports

SISNAWEB is a Meta Tech Provider

SISNAWEB is certified as a Meta Tech Provider and provides official WhatsApp Business API integrations designed for secure, reliable professional operations.
- Official integration with greater reliability and service continuity
- More security for operations, data and community communication
- Scalability for multiple lines, groups and message automations
- Compliance with Meta standards to reduce operational risks
- Solid technology foundation to grow with performance and governance

About SistemanaWeb
We are a technology team specializing in artificial intelligence, APIs, automation, and the operation of production systems. We work remotely with companies worldwide.
We develop practical solutions that improve processes, reduce operating costs, and increase business productivity.
Learn moreOur Vision
To become a trusted provider of AI and automation solutions, making advanced technology accessible to companies of all sizes.
Our Mission
To develop customized technology solutions that generate real value for our clients, always focused on innovation and technical excellence.
Frequently asked questions
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Contact Information
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Business Hours
Monday to Friday: 9 AM to 6 PM (Brasília Time)