---
title: "SumizAI vs iDoTogether"
url: "https://sumizai.com/alternative-to/sumizai-alternative-to-idotogether.html"
date: "2026-08-14T00:00:00+02:00"
modified: "2026-08-14T00:00:00+02:00"
description: "Looking for a iDoTogether alternative? SumizAI and iDoTogether side by side: price, licence, platforms and what each one actually does."
tags: ["ai notes", "sumizai", "idotogether", "alternative to iDoTogether"]
---

# SumizAI vs iDoTogether

Looking for a iDoTogether alternative? SumizAI and iDoTogether side by side: price, licence, platforms and what each one actually does.

## What iDoTogether is

iDoTogether is a wedding guest management tool that replaces the traditional spreadsheet with a convenient, automated system. Instead of manually collecting attendance, meal choice, and mailing address information from every guest by phone or email, iDoTogether sends each household a unique magic link, through which guests fill in their own RSVP, meal choice, and the data needed to send invitations. All this information syncs automatically to the wedding organizer's dashboard, eliminating the most tedious part of planning - manually entering data from dozens of individual guests.

Key features and functionality:

A unique magic link sent to each household eliminates the need for guests to create accounts - a single click on the link is enough to fill out the RSVP form without registration or remembering a password. Automatic syncing of guest responses to the organizer's central dashboard means the couple sees the current confirmation status in real time, without manually transcribing information from separate messages. Collecting meal choice information directly from the guest eliminates errors that come from these preferences being relayed through intermediaries, such as parents or relatives coordinating responses on behalf of an entire family. Collecting mailing addresses through the same RSVP form also automates preparing the mailing of invitations or thank-you cards, eliminating a separate step for gathering that data.

Who it's for:

iDoTogether is aimed primarily at couples planning their own wedding who want to save time and avoid the chaos of manually collecting information from dozens or hundreds of guests. People organizing large weddings with an extensive guest list, where a traditional spreadsheet quickly becomes unwieldy and error-prone, appreciate the automation iDoTogether offers. Wedding planners handling multiple clients at once can use the tool to streamline the RSVP collection process for each wedding they run, saving time previously spent manually compiling responses. Couples who prefer digital, eco-friendly solutions over paper RSVP cards sent by traditional mail find in iDoTogether a modern alternative.

Use cases:

A couple sends unique magic links to all invited households several months before the wedding, then watches RSVP responses flow automatically into a shared dashboard, without needing to phone every guest individually. While planning the wedding menu, the caterer receives a precise list of meal choices collected directly from guests through iDoTogether, eliminating the risk of errors from manually transcribing preferences. When preparing to mail thank-you cards after the wedding, the couple uses the previously collected mailing addresses, without needing to contact every guest again for address details. A parent coordinating responses on behalf of older relatives without internet access can fill out the RSVP form on their behalf, using the same magic link assigned to that household.

Pricing and business model:

iDoTogether runs on a freemium model, offering free access to core guest-list management functionality and a paid subscription unlocking additional features, likely including support for more households or expanded RSVP form customization options. This model is typical of tools aimed at couples planning a one-time event, letting them test the core value of automation before potentially investing in a paid version matched to the scale of their specific wedding.

Comparison with SumizAI:

iDoTogether and SumizAI operate in entirely different areas of digital life. iDoTogether is a specialized tool for managing one specific, one-time event - a wedding guest list - with no integration with artificial intelligence. SumizAI, by contrast, is a platform enabling conversations with multiple AI providers at once, unrelated to event organization or guest list management. A couple planning a wedding might use iDoTogether to manage RSVPs and use SumizAI separately when they need AI help writing wedding speeches or planning the wedding day timeline.

AI notes from event planning:

Couples using iDoTogether to manage their guest list often keep parallel ai notes from conversations with AI models about other aspects of wedding planning - choosing vendors, scheduling, decorations - combining automated RSVP management with a broader organizational process supported by artificial intelligence. Such a ai notes base becomes, over time, a central place where the couple gathers all wedding-related decisions, supplementing the guest data automatically collected by iDoTogether with the rest of the organizational choices made during planning. After the wedding, the couple can return to the accumulated ai notes to recall details useful when planning future family events, such as a christening or an anniversary. Automating RSVPs through iDoTogether leaves the couple more time to keep such ai notes, instead of spending it manually collecting responses from guests.

**Key facts**

- Price: Freemium
- License: Proprietary
- Category: Project Management

## What SumizAI is

A note-taking application built around a conversation with an AI model. You ask a question, the answer streams back, and the answers worth keeping become Markdown notes — filed into a vault that is a folder on your own disk.

A vault is a directory holding `base.md`, a generated table of contents up to six levels deep, and a `notes/` folder with one `.md` file per note. Before a note is written it is checked against the ones already there, so the fourth note about the same idea gets merged instead of added. Links between notes are ordinary Markdown links to files that exist.

The model is never ours: you bring your own API key to one of seven providers — Anthropic, OpenAI, Gemini, Groq, OpenRouter, a local Ollama or your own server — and pay that provider directly. A question sends the table of contents plus at most five relevant notes within a 24,000-character budget, and the app shows you which five it used.

## Where they differ

- AlternativeTo's description of iDoTogether does not mention an AI model. That is the whole starting point in SumizAI: you have a conversation with a model on your own API key, and the answers worth keeping become notes without you filing them.
- iDoTogether is freemium: there is a free tier and a paid one, and the line between them is the thing to read before committing. SumizAI has one plan at a dollar a month, so there is no feature held back for a higher tier — and an unpaid account still opens and exports every vault it already has.
- AlternativeTo's description of iDoTogether does not mention Markdown, so check what format your notes end up in before you fill it up. SumizAI writes standard `.md` files to a folder you picked, and an unpaid account can still export all of them.
- iDoTogether runs in the browser. SumizAI is a desktop and mobile application, and on the desktop the vault is a folder on your own disk rather than a document in someone's cloud.

Full side-by-side comparison table and pricing: [https://sumizai.com/alternative-to/sumizai-alternative-to-idotogether.html](https://sumizai.com/alternative-to/sumizai-alternative-to-idotogether.html)
