Alternatives to Appty
Appty: Booking, scheduling and payments tool for solo service providers, with an MCP endpoint for AI assistants. 8 products similar to Appty, compared on pricing, free tier, API, MCP server, SDK and open source. 5 of 8 have a free tier, 8 of 8 have an API, 7 of 8 offer an MCP server, 2 of 8 are open source.
- Tempi
Scheduling links for people and teams, with MCP servers for AI-assisted booking and account management
- Calendly
Meeting scheduling software with AI scheduling, notetaking, and payment tools
- G-Guest
Booking API for AI agents with an MCP endpoint and plain REST path
- erphome.pl
Apartment booking system (SaaS) for short-term rental owners in Poland, with a commission-free booking page, iCal sync, and a REST API plus MCP server for account data.
- Connections Studio
Add Connections to your AI
- Stripe Payments
Global payment processing platform for online and in-person payments
- Nolizi Calendar
Calendar booking API for AI agents
- Group Flights MCP
MCP server that lets AI clients request group flight quotes for 10+ travellers from EasyGroupFlights
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Appty | Freemium | yes | yes | yes | no | no |
| Tempi | Freemium | yes | yes | yes | no | no |
| Calendly | Freemium · from $10 | yes | yes | yes | — | no |
| G-Guest | Freemium | yes | yes | yes | no | yes |
| erphome.pl | Freemium · from 27.99 PLN net/month (annual billing, includes 2 apartments); 34.99 PLN net/month billed monthly; additional apartment +15.00 PLN net/month; custom domain +10.00 PLN net/month; no booking commission; 14-day free trial without credit card | yes | yes | yes | no | no |
| Connections Studio | — | — | yes | yes | — | — |
| Stripe Payments | Usage-based | no | yes | no | yes | no |
| Nolizi Calendar | — | — | yes | yes | — | — |
| Group Flights MCP | Free | yes | yes | yes | no | yes |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
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