# CardShare.ai vs Greetings Island

Both let a group sign one card from a link for free, with no account needed to sign and no limit on signers, and both can design a card with AI. CardShare.ai keeps free cards ad-free, can draw the cover from your photo, and includes a Slack app.

- **CardShare.ai**: No ads (free cards stay ad-free)
- **Greetings Island**: Ads (on free cards, or $26.99 a year to remove)

## Comparison

| Feature | CardShare.ai | Greetings Island |
| --- | --- | --- |
| Price: Free cards | Yes | Yes, with free designs |
| Price: Ad-free free cards | Yes, no ads | No: Ads, for you and the person who gets the card, are removed with Premium |
| Price: Paid option | None needed | Premium at $26.99 a year or $3.49 a month, or $4.49 for one premium design |
| Design and writing: AI-designed cover image | Yes, from one sentence or your photo | Yes, from a description, with more credits on Premium |
| Design and writing: AI message help | Yes: Drafts the headline and opening note | Yes: Writes a message, and signers can ask for a suggestion |
| Signing: No account to sign | Yes: No account needed | Yes: No account needed |
| Signing: Signers per card | Yes: No limit | Yes: No limit |
| Signing: GIFs in messages | Yes | Yes: A GIF or a photo in each message |
| Sending: Slack | Yes: Slack app included | Partly: Share the link in Slack or Microsoft Teams |
| Sending: Scheduled delivery | Yes, emailed at the hour you pick | Yes, at a date and time you pick |
| Sending: Card format | A 3D greeting card that opens in the browser | A digital card by email or link, with a PDF to print |

Greetings Island details checked in October 2026 from [Greetings Island group cards](https://www.greetingsisland.com/group-cards), [Greetings Island Premium benefits](https://help.greetingsisland.com/hc/en-us/articles/360010544777-About-premium-membership-benefits), [Greetings Island Premium price](https://help.greetingsisland.com/hc/en-us/articles/6611012673553-How-much-does-a-premium-subscription-Cost), [Greetings Island AI card generator](https://www.greetingsisland.com/ai-greeting-card-generator). Page last updated 2026-10-12.

## The verdict

These two are close: both are free to start, take unlimited signers with no account, can design a card with AI and deliver it at a time you pick. CardShare.ai keeps free cards ad-free, draws the cover from your photo and has a Slack app. Greetings Island is the better pick if you'd rather choose from a large library of designs, or want a PDF to print.

### Pick CardShare.ai if

- You want a free card with no ads for you or the person you're celebrating
- You want the cover drawn from your photo of them
- You want something that looks and opens like a real greeting card
- Your team lives in Slack and you'd like to start cards from there

### Pick Greetings Island if

- You want to pick from thousands of ready-made designs
- You want a PDF of the card to print
- You're also making invitations with RSVPs

## Questions, answered

### Is there an ad-free alternative to Greetings Island?

Yes. CardShare.ai cards are free to design, sign and send, with no ads on the card.

### How much does Greetings Island cost?

As of October 2026, Greetings Island group cards made from free designs are free, with ads. Premium is $26.99 a year or $3.49 a month, and removes ads; a single premium design is $4.49. CardShare.ai cards are free with no ads.

### What's the main difference between CardShare.ai and Greetings Island?

Greetings Island is a large design library for cards and invitations, with ads on free cards. CardShare.ai is made for group cards: its AI designs a cover for the person, from a sentence or your photo, free cards have no ads, and it includes a Slack app.

### Does CardShare.ai work in Slack?

Yes. The CardShare.ai Slack app lets you create a card with a slash command and share the signing link in any channel.

### Do signers need an account on CardShare.ai?

No. Signers open the link in their browser, write a note and can add a GIF.

## Other comparisons

- [CardShare.ai vs Kudoboard](https://www.cardshare.ai/compare/kudoboard)
- [CardShare.ai vs GroupGreeting](https://www.cardshare.ai/compare/groupgreeting)
- [CardShare.ai vs Padlet for group cards](https://www.cardshare.ai/compare/padlet)
- [CardShare.ai vs SendWishOnline](https://www.cardshare.ai/compare/sendwishonline)
- [CardShare.ai vs Thankbox](https://www.cardshare.ai/compare/thankbox)
- [CardShare.ai vs GroupCards.io](https://www.cardshare.ai/compare/groupcards)
- [CardShare.ai vs GroupTogether](https://www.cardshare.ai/compare/grouptogether)
- [CardShare.ai vs Ellacard](https://www.cardshare.ai/compare/ellacard)

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Source: https://www.cardshare.ai/compare/greetingsisland