The verdict
On the data we hold, Really Good Emails (RGE Studio) comes out ahead. Here is why, point by point.
Side by side
| At a glance | ||
|---|---|---|
| Starts at | $2.08/mo | |
| Free plan | No | Yes |
| API | Yes | |
| MCP server | No | Yes |
| Links |
Plans and pricing
Anthropic API
Pricing not in our catalogue yet.
Who each is for
Choose Anthropic API if…
Developers and technical teams building AI features, agents or automations into their own software, and who want Claude models behind them rather than a chat window.
Other options worth a look
Combines spreadsheet simplicity with database structure so teams build custom workflows, trackers and apps without code.
Combines documents, spreadsheets, and databases into one workspace for building custom trackers and internal tools.
Bundle business email, shared documents, spreadsheets, and video meetings in one cloud subscription.
Collects event data and routes it to your warehouse and 200+ business tools with open-source infrastructure.
Builds and sells online courses, coaching programmes and digital products without stitching separate tools together.
Sells courses, digital downloads, coaching and memberships from one dashboard, with a website and email built in.