What is Fast.io?
Fast.io is a project workspace platform that centralizes files, team members, and AI agents for collaborative work. It connects to existing cloud storage providers like Google Drive, Dropbox, Box, and OneDrive without requiring migration, letting agents such as Claude, ChatGPT, or Cursor operate within the same environment. Access begins with a 14-day trial that requires a credit card.
What are the features of Fast.io?
- Project workspacesEach workspace holds a project's files, members, and activity logs separately, with access granted at the project level rather than per individual user seat.
- Cloud storage synchronization (Cloud Sync)Syncs folders from Google Drive, Dropbox, Box, or OneDrive one-way or two-way into a single folder tree, or imports them once.
- AI agent connectivityConnects MCP clients including Claude, ChatGPT, Codex, and Cursor to search, read, write, and organize workspace files using file events.
- Metadata extractionIndexes files on arrival and extracts user-defined fields from selected documents into sortable, filterable tables for teams and agents.
- Collaborative file lockingDisplays visible locks when people or agents write to files, maintaining version history so earlier versions are preserved.
- Built-in AI assistant (Ripley AI)An integrated AI tool that answers questions by searching the contents of a workspace.
What are the use cases of Fast.io?
- Contract renewal reviewAn agent reviewed a 2,163-file corpus in a benchmark, reaching answers with fewer tool calls and lower cost than querying storage providers directly.
- Archiving retired toolsMoving legacy content from platforms like Slite into a dedicated workspace where team members query the built-in AI instead of browsing old pages.
- Shared company contextMaintaining a reference workspace of plans and decisions so multiple connected agents start tasks with identical background information.
Fast.io Pricing Information:
- Business Trial$0 due today with a required credit card; 14-day duration that includes team seats and trial credits, after which usage automatically upgrades to a full paid subscription if credits are exhausted early.









