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

# SumizAI vs Sticki.ly

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

## What Sticki.ly is

Sticki.ly is a sticky notes app syncing seamlessly across Mac, Windows, Linux, iOS, Android, and the web. Unlike elaborate notebooks with folder hierarchies and tag systems, Sticki.ly sticks to the simplicity of a physical sticky note — a title, a note body, and one attachment per note, nothing more. That deliberate simplicity is the app's main strength: no overwhelming menus or settings, just a fast way to save a thought.

Key features:

Sync across six platforms runs in the background, so a note created on the phone on the way to work is already waiting on the computer back at the office. Offline editing lets users write and view notes even without an internet connection, with automatic sync once connectivity returns. Strong encryption protects note content from third-party access, and the privacy policy clearly states data is never used to train AI models. No ads means a clean, distraction-free interface focused solely on notes. The simple format — title, body, one attachment — removes the temptation to over-complicate a single note.

Who it's for:

Sticki.ly appeals to people working across multiple devices who want the same short notes available everywhere without manual copying. Users who value the simplicity of a physical sticky note over elaborate knowledge-management systems find exactly the tool they're looking for here, with no extra features to learn. People concerned about data privacy appreciate the clear statement that content is never used to train AI.

Use cases:

In practice, Sticki.ly works well for quickly saving a phone number a friend just gave you on your phone, then checking it a moment later on the computer while filling out a form. Someone shopping can save a list of items to buy on their phone, then later at the computer, while planning a budget, attach a link to a price comparison site. A remote team working across different operating systems — one on a Mac, another on Linux — can exchange short notes regardless of each person's platform. A student preparing for an exam writes short definitions on separate notes, reviewing them later on whatever device is at hand.

Pricing and business model:

Sticki.ly is a paid, closed-source app with no free tier. That model — a one-time or subscription fee with no ads and no data monetization — lets the developer sustain the app through user payments rather than relying on selling data or showing ads, which for some buyers is an added argument in favor of choosing this app.

Limitations and what to watch for:

The single-note-with-one-attachment format, Sticki.ly's core strength in simplicity, becomes a limitation the moment you try to save something more elaborate than a short thought — a full document or detailed project documentation simply doesn't fit comfortably. No free tier means you have to commit to a purchase before extensively testing the app for free.

AI notes copied by hand onto a sticky note:

Sticki.ly has no built-in AI model integration, so anyone wanting to keep a fragment of a conversation with an assistant as a ai notes entry has to copy the text and paste it onto a new note, possibly splitting a longer answer across several notes given the one-note-one-topic format. That works for short, key fragments, but it doesn't hold up for preserving longer, multi-turn ai notes from elaborate conversations.

Privacy as a foundation, not an add-on:

The claim that data is never used to train AI models is more than a marketing line in Sticki.ly — it reflects the app's entire philosophy, where the user pays for the product instead of being the product. At a time when many free notes tools monetize by analyzing user content, that model can be a deciding factor for people jotting down sensitive, personal thoughts. AI notes pasted manually into Sticki.ly benefit from the same privacy guarantee as the rest of the notes — nobody but the user can see their content.

Six platforms, one experience:

Few notes apps offer native support for as many as six platforms at once, including Linux — a system often skipped by consumer app developers. That consistency means a user working across different systems at work and at home doesn't have to give up note syncing on any of them.

The daily sticky-note ritual:

Many Sticki.ly users describe their habit as a daily ritual: one note in the morning with the day's plan, another in the evening summarizing what got done. That low barrier to entry — no need to set up an elaborate notebook structure — means the app is less often abandoned after a few days compared to more ambitious knowledge-management systems that demand more upfront setup work. The format's simplicity works in favor of the habit's staying power — there's nothing intimidating about opening the app after a week away, since there's no backlog of structure to sort through.

An attachment as context, not an archive:

The limit of one attachment per note enforces discipline — instead of piling up dozens of files around a single note, as happens in more elaborate tools, the user has to pick the one image or document that actually completes the thought. For people prone to over-collecting attachments without ever organizing them later, that limit is a healthy constraint rather than an obstacle.

What's worth checking before choosing:

Before buying, it's worth checking whether the single-note-with-one-attachment format actually suits your note-taking style, and comparing the price against alternatives offering similar cross-platform sync.

Bottom line:

Sticki.ly is a simple, encrypted, cross-platform sticky note tool for people who value minimalism over elaborate functionality. Anyone who wants ai notes from AI conversations to land automatically as ready-made files, without manual copying and splitting across notes, should consider a tool built specifically around that workflow.

Comparison with SumizAI:

Sticki.ly and SumizAI differ in content source and format. Sticki.ly is a hand-filled note synced across devices, limited to a title, body, and one attachment. SumizAI generates ai notes directly from a conversation with an AI model, turning worthwhile answers into Markdown files of any length, with no note-format limit and no single-attachment cap. Anyone who wants a simple, encrypted sticky note synced everywhere will pick Sticki.ly; anyone who wants ai notes from AI conversations to preserve full content in an open file format will find SumizAI the better-fitting tool.

**Key facts**

- Price: Paid
- License: Proprietary
- Origin: United States
- Category: Note-taking

## 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 Sticki.ly 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.
- Sticki.ly is paid software. Compare the two numbers directly: SumizAI is one dollar a month, one plan, and your AI provider bills you separately for the model you chose.
- AlternativeTo's description of Sticki.ly 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.
- Sticki.ly advertises encryption. SumizAI answers the same worry a different way: on the desktop the notes never leave your disk, and the material a question sends to the model is capped at the table of contents plus at most five notes — and the app shows you which five it used.

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