Two platforms, two very different jobs
Postable is best known for printed thank-you cards and physical greeting cards. You pick a card, write a message, upload your address book, and Postable prints and mails them for you. It's a solid service for what it does.
InviteDrop is built for a different job entirely: sending digital invitations to events, tracking who's coming, and managing the whole RSVP lifecycle. If you're hosting something — a birthday, a wedding, a baby shower, a corporate dinner — InviteDrop is the purpose-built tool.
If you're stuck choosing between them, here's the honest breakdown.
Postable's core strength: physical mail
Postable's main use cases are thank-you notes, holiday cards, and address-book-driven mailings. The whole platform is optimized for printed-and-mailed output, including:
- Address book collection: Send a link, friends and family fill in their addresses.
- Printed cards with handwriting-style fonts for a personal feel.
- Bulk mailing for holiday cards and announcements.
None of that is bad. It's just not what you need when the actual goal is "host an event and get RSVPs." You can browse InviteDrop's event templates free to see the difference.
InviteDrop's core strength: event invitations with full RSVP infrastructure
InviteDrop is engineered for the entire event lifecycle, from picking a template to closing the guest list. Every feature ladders up to that:
- 374+ event-focused templates across weddings, birthdays, baby showers, holidays, corporate events, mitzvahs, and more.
- Animated envelope reveal so guests get a moment, not just a flat image.
- Full RSVP system with deadline enforcement, capacity limits, plus-one controls, and custom survey questions.
- Household RSVP grouping so one family doesn't get five separate links.
- Delivery tracking showing sent, delivered, opened, bounced, and RSVP'd states per guest.
- SMS or email delivery per guest — your choice.
If you've ever tried to herd RSVPs through a thread of group texts, this is what you actually wanted.
Cost
Postable charges per card — physical mailing has real costs (paper, ink, postage). That's fair, but it adds up fast for an event with 50+ guests.
InviteDrop is 100% free. Every template, every animation, every feature. No coins, no premium tier, no per-guest fees, no ads. Send to 10 guests or 500 — same price, which is zero.
Design and customization
Postable's designs are built for print: clean typography, classic layouts, handwriting fonts. They look great on paper.
InviteDrop's designs are built for screens. Templates use motion, depth, layered photography, animated elements, and modern typography that actually pops on a phone. The editor goes deep:
- Drag-to-crop photo uploads with live preview.
- Custom backdrops, 100+ stickers, AI copy generator.
- Custom text blocks with full font, size, and color control.
- Color theming across the entire card.
- Envelope customization: wax seals, 50+ liner patterns, 100+ stamps, custom envelope colors.
- Undo/redo so you can experiment without anxiety.
Guest experience
Postable's guest experience ends when the card lands in a mailbox. InviteDrop's is interactive from the first tap:
- Animated envelope reveal with sound and motion.
- One-tap RSVP with optional survey questions.
- Calendar integration (Apple, Google, Outlook).
- Emoji reactions and guestbook for a social layer.
- "Who's coming" list so guests can see their friends.
- Virtual event links for hybrid or fully-remote events.
- Donation or fundraising blocks for benefit events.
When to pick which
Pick Postable if your goal is to mail physical cards — holiday cards, thank-you notes, announcements where the tactile experience matters and you want them shipped for you.
Pick InviteDrop if your goal is to host an event. You need a guest list, RSVPs, reminders, delivery tracking, and a polished first impression that lives on a phone. Browse our templates to see what a modern invite looks like.
The bottom line
These platforms aren't really competitors — they solve different problems. Postable is a printing service. InviteDrop is an event-invitation platform. If you find yourself trying to make Postable do RSVPs, or trying to use InviteDrop to mail thank-you cards, you've picked the wrong tool. For everything event-related, InviteDrop gives you the full stack — design, delivery, tracking, RSVPs — at zero cost.



