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StickyNotes.fyi VS Diffyn

Compare StickyNotes.fyi VS Diffyn and see what are their differences

StickyNotes.fyi

A free, browser-based sticky notes app. Create, drag, resize, rotate, and color your notes — no account required.

Rating
0 reviews
Pricing
Free Free trial
Alternatives Is it good?
Diffyn

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Rating
0 reviews
Pricing
Freemium $9.99 / Monthly (Starter)
Alternatives Is it good?
Graded Prompts
A curated marketplace for AI prompts, each human-reviewed and live-tested before it goes on sale. Skip prompt trial-and-error: buy working prompts for Midjourney, ChatGPT, Claude, and 26+ more models. Free options, paid from $2.99, plus subscriptions sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Base details

Website, pricing, platforms and company facts side by side.

StickyNotes.fyi
Diffyn
Website stickynotes.fyi diffyn.com
Pricing
Free Free trial
Freemium $9.99 / Monthly (Starter)
Platforms
Browser Chrome OS Google Chrome Safari Edge Firefox Opera +4
Browser
Company Startup from The Netherlands · 1 - 9 employees · 2026 —
Listed in
Notes Note Taking Todos Task Management +1
AI Prompts Prompt Engineering Online Collaboration Productivity +2

About StickyNotes.fyi and Diffyn

In their own words, as submitted to SaaSHub.

StickyNotes.fyi
Diffyn

Sticky Notes turns your browser's blank new tab page into a visual workspace filled with colorful sticky notes. Create notes in 25 colors, drag them anywhere on an infinite canvas, resize from any corner, and rotate from any edge. Write in Markdown for headings, bold, italic, lists, code blocks,...

Read more about StickyNotes.fyi

No description of Diffyn yet.

Features and specs

What each product offers, as listed by its team.

StickyNotes.fyi 10 features
Diffyn 3 features
  • Pricing
    Free
  • Note Colors
    25 colors across warm, cool, and neutral palettes
  • Markdown Support
    Headings, bold, italic, lists, code blocks, links
  • Themes
    Plain, cork board, graph paper, dot grid, galaxy, kanban
  • Storage
    localStorage (no server, fully offline)
  • Account Required
    No
  • Tracking
    None
  • Dark Mode
    Yes, auto-detects OS preference
  • Browser Support
    Chrome, Firefox, Safari, Edge, Opera
  • Built With
    Vue 3, Pinia, Vite
  • Version Control
    Manage changes with visibility on all versions to enhance traceability for prompt for teams and professionals.
  • Visualization
    Side-by-Side Viewer with diff highlighting on changes made and comparison of outputs across different LLM models.
  • Advanced Analytics
    OpenAI powered assistant to provide analyisis on the test outputs and improvment. Gemini powered evaluation on cost efficiency, readability metrics

Analysis

An editorial look at what each product does well and who it suits.

StickyNotes.fyi
Diffyn

Overall verdict

  • StickyNotes.fyi is a good choice if you want a lightweight, no-frills digital sticky note tool for quick reminders and simple organization, though it lacks the advanced features of more robust productivity apps.

Why this product is good

  • Simple, minimalistic interface that's easy to learn instantly
  • Fast and lightweight with no unnecessary bloat or complexity
  • Free to use for basic sticky note functionality
  • Quick access without lengthy sign-up processes for basic use
  • Good for jotting down quick thoughts or reminders on the fly

Recommended for

  • Individuals who want a simple digital replacement for physical sticky notes
  • Users seeking quick, distraction-free note-taking without complex features
  • People who need a lightweight tool for temporary reminders
  • Casual users who don't require advanced organization or collaboration features
  • Those who prefer minimalist, clutter-free productivity tools

Overall verdict

  • I don't have verified, up-to-date information about Diffyn (diffyn.com) to make a confident assessment of its quality, features, or reliability. I'd recommend researching directly through the website, checking independent reviews, and testing any free trial before committing.

Why this product is good

  • I don't have reliable data on this specific product to list genuine advantages.
  • Product offerings and quality can change over time, so real-time verification is important.
  • Independent user reviews, G2/Capterra ratings, or trusted tech publications would provide more accurate insight.

Recommended for

  • Users who verify through independent research before adoption.
  • Those who prioritize checking recent reviews and testing free trials.
  • Anyone needing current, verified information rather than assumptions.

Videos

Walkthroughs and reviews on video.

StickyNotes.fyi 0 videos + Add
Diffyn 1 video + Add

No StickyNotes.fyi videos yet. You could help us improve this page by suggesting one.

The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
StickyNotes.fyi
Diffyn
100% 100%
Todos
0% 0%
0% 0%
Productivity
100% 100%
100% 100%
Task Management
0% 0%
0% 0%
AI
100% 100%

Questions & Answers

As answered by people managing StickyNotes.fyi and Diffyn.

What makes your product unique?

StickyNotes.fyi's answer

It's a fully client-side sticky notes app designed specifically as a browser homepage or new tab replacement. There's no backend, no account, no tracking. Everything saves to localStorage and works offline. Most note apps require sign-up or sync to a server. This one doesn't.

Diffyn's answer:

Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.

Why should a person choose your product over its competitors?

StickyNotes.fyi's answer

Zero friction. You open a tab and your notes are right there. No login, no loading spinner waiting for a server, no ads. It supports Markdown, 25 note colors, drag/resize/rotate, and multiple backgrounds/themes. It's as fast as a local file but with a visual, spatial layout that makes it easy to organize your thoughts at a glance.

Diffyn's answer:

Diffyn is the platform that specializes on both change management and multi-model analysis.

Which are the primary technologies used for building your product?

StickyNotes.fyi's answer

Vue 3, Pinia (state management), Vite (build tool), and vanilla CSS. Hosted on Netlify. No backend, no database, no API.

Diffyn's answer:

React, Next.js, POSTGRESQL

How would you describe the primary audience of your product?

StickyNotes.fyi's answer

Developers, students, and knowledge workers who want a visual, low-friction notepad always open in their browser. People who value privacy and simplicity over feature bloat.

Diffyn's answer:

Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.

What's the story behind your product?

StickyNotes.fyi's answer

I'm a freelance front-end developer with almost 20 years of experience. During downtime between contracts, I built the tool I actually wanted: a simple, beautiful sticky notes workspace that lives in my browser's new tab page. No login walls, no subscription, no data leaving my machine. I use it daily myself.

Diffyn's answer:

I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.

Who are some of the biggest customers of your product?

StickyNotes.fyi's answer

  • It's a free tool launched this week, so there are no enterprise customers
  • Primary users are individual developers and productivity enthusiasts
  • Anyone who wants a better browser homepage

User comments

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