Greenvelope and Paperless Post let guests RSVP with no account at all: the guest opens the invitation in a browser and replies. Apple Invites guests without an Apple Account can RSVP on the web after verifying an email address, while an address already tied to an account follows Apple's sign-in route. Partiful RSVPs run through a Partiful account, which guests sign in to with a phone number and a one-time code.
Those differences are easy for guests to feel on reply day, so this guide compares the four services on one thing: what a guest has to do to answer. The details come from each platform's official documentation and FAQs, checked in October 2026, with direct links beside the consequential claims, and anything the documentation does not establish is marked unverified. For how to set up RSVPs, custom questions, and reminders on Greenvelope, our online RSVP guide covers the host side; this page covers the guest side across platforms.
Apps, Accounts, Passwords, and Verification Are Separate Requirements
"No account needed" gets used loosely, and it bundles four requirements that vary independently:
- App installation: whether the guest can reply in an ordinary web browser.
- Account creation: whether the guest must create or sign in to a service account to reply. A service keeping a record of the guest's reply is not the same thing.
- Password entry: whether the guest creates or enters an account password. This is separate from any event password a host might set on a given platform.
- Verification: whether the guest confirms a code or link sent to their email or phone before the reply counts.
Identification is a separate question from all four. Every service here records who replied, so an online RSVP is not anonymous, but recording a name or associating a response with an invitation identifies the reply for the host's planning; it does not by itself verify anyone's real-world identity. And information collected by a platform is not necessarily visible to the host or other guests.
Guest RSVP Requirements at a Glance
| Platform |
Guest account or sign-in |
App required |
Guest verification |
Identifying details requested |
Flow-specific exceptions |
| Greenvelope |
None. Guests never need to create a Greenvelope account to RSVP, per the published FAQ. |
No; replies happen in the browser. |
None is described in the published guest documentation. |
A personalized link records the reply against the invited guest or household; the reviewed documentation does not specify the public-link registration fields (unverified). |
A public shareable link does not identify who received it or who has not replied. |
| Paperless Post |
None to respond; no account sign-up is needed to submit an RSVP. |
No; replies open on the website. |
None described in the guest help article. |
Guests can edit the name and email address on a reply; the full initial form is not specified (unverified). |
Cards and Flyers use different reply buttons; RSVP questions appear after an affirmative response. |
| Apple Invites |
Conditional. A guest with an Apple Account signs in; a guest without one can still RSVP on the web. |
No; the web version works on any device. |
For web guests without an Apple Account: a code or link sent to their email address. |
An email address, plus a name entered in the guest list on iCloud.com. |
Approve Guests applies to public-link guests; individually invited guests can join automatically. |
| Partiful |
Yes. Guests sign in to a Partiful account with a phone number to RSVP. |
No; the event link opens in a browser or the app. |
A one-time code at sign-in, normally by text; WhatsApp or verified iMessage delivery may be offered. |
A name and a phone number. |
Email-invited guests still sign in by phone number. Hosts can cap capacity with an automatic waitlist. |
Host Requirements Are Not Guest Requirements
All four services require hosts to use an account; guest requirements differ. Greenvelope hosts create or sign in to a Greenvelope account to build, send, and manage invitations. Paperless Post hosts design and send from their own account. Apple requires an iCloud+ subscription to host an event, even though anyone can attend. Partiful hosts create and manage the event from their own login. When a review says a platform "requires an account," ask whose account it means, because that decides which people the requirement actually touches.
Greenvelope: Reply From the Invitation, No Account or App
Greenvelope's published FAQ answers the account question directly: guests never need to create a Greenvelope account to RSVP. A guest invited by email or SMS taps the personalized link, lands on the invitation, views the event details, and submits the RSVP, with no signup, password, or app install required. The same reply form handles anything the host asked for, such as custom questions or permitted plus-one details, and a scanned QR code opens either the invitation or the RSVP page per the host's setting; the step-by-step walkthrough is in our online RSVP guide. The Greenvelope FAQ reviewed for this guide does not describe a guest verification step.
Identification depends on the link. A personalized invitation link is associated with the invited guest or household, so the reply is recorded against that guest's name. A public shareable link is not tied to any one guest: guests register and RSVP through it, and each registration and response is recorded in the host's guest list, though the link does not identify who received it or who has not replied. Guests can also change their minds: per the same FAQ, an event setting controls whether a guest can return to their invitation link any time before the RSVP deadline and change their response, guest count, or meal choice; when it is disabled, the host makes the change from the Track page.
Paperless Post: View and Reply From the Browser
Paperless Post's guest help article is direct about the account question: guests "will not need to sign up for a Paperless Post account" to submit an RSVP or reply to a card. Replies open on the website rather than in an app, with slightly different buttons for Cards and Flyers, and a reply can be changed later through an Edit Response or RSVP option. The article shows guests editing the name and email address attached to a reply, so at least those details ride with an RSVP, but it does not spell out every field the initial form requires. Host questions follow the response: RSVP questions appear after an affirmative reply, and on a Card or Flyer that is not collecting RSVPs, a Respond to Host option collects the answers instead.
Apple Invites: Web RSVP With Conditional Sign-In
Apple separates the two sides cleanly: hosting requires an iCloud+ subscription, while anyone can attend, with events accessible on the web from any device. Apple documents two reply routes. In the app route, tapping the host's link on an iPhone opens the Apple Invites app for the reply. On the web, the path depends on the guest's email address: a guest with an Apple Account signs in with their email or phone number and password, or with Touch ID or Face ID where available, while a guest without one enters an email address, then a code or link sent to that address. One wrinkle worth telling guests about: a guest who expected no account but is asked for a password has an email address that already belongs to an Apple Account.
On iCloud.com, the guest selects Going, Not Going, or Maybe in the guest list and enters their name, with an optional message that is visible to the host and the other guests. Two scope notes: Approve Guests applies to guests invited with a public link, while individually invited guests can join automatically, and contributing to a shared photo album or playlist requires an Apple Account even though the RSVP does not. Apple notes that not all features are available in every country or region. For the fuller head-to-head, see our Greenvelope vs. Apple Invites comparison.
Partiful: A Phone-Based Account Sign-In
Partiful RSVPs run through a Partiful account tied to the guest's phone number, and picking an answer is separate from completing it. In the standard flow, a guest opens the event link in a browser or the app and picks a response; to submit it, the guest then enters a name and phone number and confirms a one-time code, which normally arrives by text. Partiful's troubleshooting documentation adds conditional alternatives: the login screen may offer the code over WhatsApp when SMS is unavailable, and iPhone guests can opt into a verified iMessage service for Partiful texts. If a guest has already RSVPed to an event but is prompted again, Partiful advises logging back in to view their existing events.
The sign-in applies regardless of how the invitation arrived: email-invited guests receive a link connected to their email address, and they still sign in with a phone number to RSVP. The event link can travel beyond the invited list, and attendance is only unrestricted if the host leaves it that way: Partiful documents a maximum-capacity setting with an automatic waitlist that adds the next waitlisted guest when a spot opens.
Three Hosts, Three Guest Lists
A formal event with a named guest list
When replies need to land against the right names for a seating chart or caterer's count, both account-free flows qualify. This guide's recommendation is Greenvelope, whose personalized link ties each reply to the invited guest or household without adding a step for the guest; Paperless Post's emailed Cards also reply without an account, so the decision between them rests on design and tracking rather than guest effort. Matching designs are part of the same choice; browse wedding invitations to see the card guests will open.
Guests who may need the simplest reply process
For a list heavy on people who decline app prompts and read invitations wherever they happen to be, all four platforms work in a browser, on desktop as well as mobile. Apple Invites adds an email code or sign-in depending on the guest's address, and Partiful adds the phone-based sign-in for guests not already signed in. Greenvelope and Paperless Post both let guests reply without creating a service account. The guest instructions reviewed for this guide do not describe a verification step.
A casual gathering invited by a shared link
For a group-chat party where the link does the inviting, Partiful fits well: the link opens straight to the event, guests sign in with a phone number to reply, and the host can cap the headcount with the documented waitlist. A Greenvelope public shareable link is the alternative when the host wants a designed card at the center of the event, with each registration and response recorded in the guest list and the usual caveat that a public link does not show who received it.
Before You Send: Test the Guest Path
The reply process reads differently in documentation than it feels in hand, so run the guest path yourself on the devices and delivery methods your guests will actually use:
- Send yourself the invitation the way guests will receive it, by email, text, or link, and open it on a phone and on a desktop browser if your list includes both.
- Test signed out or in a private browser window, so an existing session does not conceal a sign-in or verification step your guests will hit.
- Complete one RSVP end to end, including every question, and confirm the reply lands in your tracking under the right name. On Greenvelope, trial mode sends to up to 10 people, but copying a guest's personalized link and creating a shareable link require a paid mailing, so test those routes on the mailing you will actually send.
- Walk the path of guests who may need the simplest reply process: on Apple Invites, an address already tied to an Apple Account routes to sign-in, and on Partiful, a guest needs to receive the one-time code to sign in.
- Find the change-my-reply path before a guest asks: Paperless Post documents an Edit Response option, and on Greenvelope an event setting controls whether guests can update their own response before the deadline.
Frequently Asked Questions
Which online invitation websites let guests RSVP without creating an account?
Greenvelope and Paperless Post let guests RSVP without creating an account of any kind: Greenvelope's FAQ states guests never need to create a Greenvelope account to RSVP, and Paperless Post states that no account sign-up is needed to submit an RSVP. Apple Invites guests can RSVP on the web without an Apple Account by verifying an email address, though an address already tied to an account routes to sign-in. Partiful RSVPs run through a Partiful account that guests sign in to with a phone number and a one-time code.
Do guests need the Apple Invites app to RSVP?
No. Apple's documentation says anyone can attend, with events accessible on the web from any device, with or without an Apple Account. A guest with an Apple Account signs in, with Touch ID or Face ID where available, while a guest without one verifies an email address. The iPhone app is one way to reply, not a requirement, though adding to a shared photo album or playlist does require an Apple Account.
Does Partiful require a phone number to RSVP?
A phone number is part of Partiful's standard flow: after choosing a response, guests enter a name and phone number and confirm a one-time code, which normally arrives by text, with WhatsApp or verified iMessage delivery offered in some cases. Guests invited by email still sign in by phone number, and Partiful advises a guest who already RSVPed but is prompted again to log back in to view their existing events.
Is an online RSVP anonymous?
No. Each platform here records replies so the host can plan. On Greenvelope, the host receives the response under the invited guest's name or the registration details submitted through the public link, Apple Invites guests appear by name in the event's guest list, and Partiful associates each RSVP with the guest's account. Recording a name identifies the reply for the host; it does not by itself verify a guest's real-world identity.
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