Sintra

Sintra provides AI employees that automate business tasks and workflows, offering a team of role-based digital workers that handle social media management, SEO, sales, copywriting, data analysis, customer support, email marketing, recruiting, and executive assistance. Each AI employee is designed to take ownership of a specific business function, learning the company's brand context, workflows, and goals to produce consistent, on-brand work. The platform integrates with existing tools including email, calendars, social platforms, and CRMs, and supports over 100 languages for global market operations. Sintra has processed over 100 million prompts in 2025 and serves over 600,000 accounts across 50+ countries, with features including Brain AI for business intelligence and multi-workspace support for up to 5 business profiles. Founded in 2023 and headquartered in Lithuania, Sintra has raised $17 million in Seed funding from investors including Earlybird, Practica Capital, and Inovo Venture Partners.