Sintra AI is a suite of __12 specialized AI assistants__, designed to handle complete business functions: copywriting, SEO, customer service, recruitment, data analysis and many others. Each assistant is customizable thanks to the __Brain AI system__, a knowledge base that remembers brand tone, documents and user preferences. The platform includes more than __90 Power-Ups__, functional extensions like text-to-speech, video scripts or SEO audit. With support for __100+ languages__ and Google Workspace integrations, Sintra positions itself as an all-in-one __business automation__ solution.
What is Sintra AI?
Sintra AI is a SaaS platform that offers 12 distinct AI assistants, each designed for a specific business function: Copywriter, SEO Specialist, Customer Support, HR Recruiter, Data Analyst, Social Media Manager, and many others. At the heart of the platform is Brain AI, a customizable knowledge base that allows each assistant to understand and remember your company’s context. The platform also includes over 90 Power-Ups, functional extensions that enrich each assistant’s capabilities with specific features like video script generation, SEO audit or text-to-speech.
Key Features
Sintra’s 12 assistants cover all essential business functions. Each assistant is autonomous in its domain but can collaborate with others for cross-functional tasks. The Brain AI system remembers documents, URLs, brand tone and user preferences to personalize each interaction. The 90+ Power-Ups add in just a few clicks to increase capabilities: video script generator, on-page SEO audit, audio transcription, email marketing, and more. Sintra supports 100+ languages and integrates with Google Calendar, Google Drive and major social media platforms. The credit system allocates 250 units per month on standard plans, with different actions consuming different amounts.
Use Cases
Solopreneurs use Sintra to simultaneously manage their communication, SEO and customer service without needing to hire. Digital agencies rely on the platform to automate content production for their clients. Marketing teams leverage dedicated assistants to generate advertising copy, plan campaigns and analyze performance. HR uses the recruitment assistant to write job offers, qualify applications and prepare interviews. Fast-growing startups delegate operational tasks to Sintra to focus on product development.
Benefits
The main benefit of Sintra is its permanent availability: the 12 assistants work 24/7, without vacation or sick leave. Cost is fixed and predictable, unlike hiring employees. Customization via Brain AI ensures each response reflects brand identity. Multilingual support immediately expands international reach. Finally, the learning curve is low: the platform is designed to be operational in minutes, without special technical skills.
Pricing
Sintra offers two main plans. The Individual Helper plan is $39/month for access to a single assistant. The Sintra X plan is $97/month and gives access to all 12 assistants, Brain AI, 90+ Power-Ups and 250 monthly credits. Significant discounts are frequently available, particularly on annual billing. A satisfied or refunded guarantee of 14 days and a 7-day trial access to Sintra X are offered.
Conclusion
Sintra AI redefines the concept of virtual assistance by offering a true specialized digital team. For entrepreneurs and small teams looking to automate operations without hiring, the platform offers value for price difficult to match. A mature solution for moving into the era of AI-augmented work.