Replyz vs Nylas agent accounts
Both give an AI agent its own inbox, and both can keep data in the EU. Nylas agent accounts add a calendar and sit inside a larger API platform for email and calendars. Replyz is built only for agent email: one call waits for the next message, another returns the verification code or link.
The short answer
- Choose Replyz if you want many inboxes for a small monthly price and built-in waiting and code extraction, set up for personal agents such as OpenClaw, Hermes and Claude Code.
- Choose Nylas if your agent also needs a calendar, or you already use Nylas for your users' email and calendar accounts.
Side by side
| Replyz | Nylas agent accounts | |
|---|---|---|
| Entry paid plan | 19 € / month, 100 inboxes (planned) | $15 / month (Essentials), 10 agent accounts |
| Next plan | Adds features, not just quantities | $49 / month (Pro), 50 agent accounts, $0.40 each extra |
| Free plan | 7-day sandbox, then a trial | 3 agent accounts, 3,000 emails / month |
| EU hosting | Every plan | US or EU, every plan |
| Calendar | No | Yes, included |
| Wait for an email | One call that waits (wait_for_email) | Not described on the pricing page |
| Verification codes | Built in (get_verification) | Not described on the pricing page |
| Main product | Inboxes for AI agents | Email and calendar API platform |
| Status | Private early access | Live |
Nylas details from nylas.com/pricing, checked on 6 November 2026. Replyz prices are planned and may change before launch.
Where they differ
Inboxes for the price
Nylas Essentials includes 10 agent accounts for $15 a month, and Pro includes 50 for $49. Replyz plans 100 inboxes for 19 €, for agents that create one inbox per task or service.
Calendar
Each Nylas agent account comes with a calendar. Replyz is email only.
Agent tools
Replyz ships a skill, a CLI and an MCP server built around waiting for an email and returning the code or link, plus a claim flow so the agent signs up first and its human takes ownership later.
More options: AgentMail alternatives compared.
Frequently asked questions
Is Replyz a Nylas alternative?
For agent inboxes, yes. Nylas agent accounts give an agent an email inbox and a calendar inside the wider Nylas API platform. Replyz is built only for agent email, with calls to wait for mail and read verification codes.
Does Nylas offer EU hosting?
Yes. Nylas lets you choose US or EU hosting on every plan, including agent accounts. Replyz also stores mail in the EU on every plan.
How many agent accounts does Nylas include?
3 on the free plan, 10 on Essentials (15 dollars a month) and 50 on Pro (49 dollars a month, then 40 cents each).
When is Nylas the better choice?
If your agent also needs a calendar, or you already use Nylas to connect to users' Gmail and Outlook accounts, Nylas keeps everything on one platform.