toolgrep / Email & messaging / Unipile
Alternatives to Unipile
Unipile: Unified API for messaging, email and calendar. 8 products similar to Unipile, compared on pricing, free tier, API, MCP server, SDK and open source. 7 of 8 have a free tier, 8 of 8 have an API, 6 of 8 offer an MCP server, 1 of 8 is open source.
- Unitpost
Email and SMS sending platform for developers, with API, SDKs, SMTP, and an MCP server for AI agents.
- Pingram
Messaging APIs for emails, SMS, voice, and WhatsApp
- Nylas
Email, Calendar, Meeting Intelligence API & AI Agent Accounts
- Twilio
APIs for SMS, RCS, WhatsApp, voice, and email, plus conversational AI and identity verification tools.
- SuprSend
Notification infrastructure for email, SMS, Slack, push, and in-app notifications via a single API.
- Apideck
The Unified API for all the accounting integrations you need
- Telegram
A new era of messaging
- OneSignal
Customer engagement platform for email, push notifications, and SMS
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Unipile | Usage-based · from €49/month (up to 10 linked accounts); €5.00/account/month beyond, down to €3.00 at volume | yes | yes | yes | yes | no |
| Unitpost | Freemium · from $0/mo (Free, 5k emails/mo); paid plans from $10/mo | yes | yes | yes | yes | no |
| Pingram | Freemium · from $20/month | yes | yes | yes | yes | no |
| Nylas | Freemium · from $0/month (Free); Essentials $15/month; Pro $49/month ($43 annual); Enterprise custom | yes | yes | yes | yes | no |
| Twilio | Usage-based · from $0.0083 per SMS message; $0.014/min to make a voice call; SendGrid Email API free tier of 100 emails/day with paid plans from $19.95/month | yes | yes | — | yes | no |
| SuprSend | Freemium | yes | yes | yes | yes | no |
| Apideck | Usage-based · from 599 | no | yes | yes | yes | no |
| Telegram | Free | yes | yes | no | yes | yes |
| OneSignal | Freemium · from $19/mo | yes | yes | yes | yes | no |
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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