Sintra alternatives

Autonomous agent teams with their own browsers, shells and memory that deliver sites, decks, videos and dashboards

AI agents that take real queue work over chat, voice, SMS and email, then get reviewed and tuned.

Visual automation builder with branching scenarios, AI agents and an MCP server, metered in credits.

Team workspace where people and AI agents share channels, calls and tasks, with Claude Code and Codex working alongside colleagues.

Runs unattended AI agents on a schedule, defined in Markdown, with memory carried between runs.

AI coworker in Slack or Teams that researches accounts, drafts outreach, and updates CRM on its own.

Connects thousands of apps and runs agent steps

General-purpose agent that plans and runs multi-step tasks, returning slides, docs, sites or research.

Open-source personal agent that keeps your credentials in an encrypted enclave, not in the prompt

AI agent workspace that keeps project memory, picks a model per step and runs tasks on a cloud computer across web, desktop and mobile.

Open-source desktop app where AI agents work through multi-step tasks alongside you, with approval steps and your choice of model.

Credit-metered outbound agent that finds ICP-matched leads from buying signals and drafts outreach you approve before it sends.