
Obsidian
Standard Notes
Evernote
Notion
Logseq
OneNote
Google Keep
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.

Zylo
Zluri
Torii
Productiv
BetterCloud
Admina
AlphaSaas.io
Unlock visibility across your SaaS stack, eliminate wasted software spend, and optimize licenses with automated SaaS management.

Which is more popular?
Based on our record, Joplin seems to be more popular. It has been mentioned 358 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | joplinapp.org | optystack.ai |
| Pricing | ||
| Company | Startup from Open Source/Community | Startup from India · 20 - 49 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Joplin yet.
OptyStack is an AI-powered SaaS management and spend optimization platform designed to help IT, Finance, and Procurement teams gain complete visibility into their software ecosystem. The platform automatically discovers SaaS applications, uncovers shadow IT and shadow AI, tracks software usage,...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of OptyStack yet.
Walkthroughs and reviews on video.
Joplin, a free, open source, self hosted syncing note taking alternative to Evernote and OneNote..
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Joplin and OptyStack.
OptyStack's answer:
OptyStack was built around a problem that's become increasingly common: business units now control the large majority of SaaS spend, while IT and security teams — who are ultimately accountable for compliance, renewals, and risk — have comparatively little direct line of sight into what's actually being purchased and used. That blind spot tends to surface at the worst possible moments: during a renewal negotiation, a security audit, or when finance asks why the company is paying for four overlapping tools nobody remembers signing up for. OptyStack was created to close that gap, giving organizations one place to see, manage, and optimize their entire software stack before those surprises happen.
OptyStack's answer:
OptyStack combines AI-powered SaaS discovery, spend optimization, and software governance into a single platform that helps organizations maximize the value of their SaaS investments. It automatically discovers SaaS applications, identifies unused and underutilized licenses, detects Shadow IT and Shadow AI, and provides actionable insights to reduce software waste. Unlike traditional software asset management tools, OptyStack follows a value-driven pricing model that enables businesses to start quickly with minimal upfront risk while paying based on the value delivered.
OptyStack's answer:
OptyStack combines a genuinely low-cost entry point — free for up to 5 SaaS apps, with no credit card required to start — with a savings-share pricing model that scales fairly as usage grows. This keeps the platform accessible for smaller teams while staying aligned with enterprise-level savings goals. It also treats shadow AI as a first-class category alongside traditional shadow IT discovery, which matters given how quickly employees are adopting AI tools like ChatGPT and other generative AI apps outside of IT's visibility. Many legacy SaaS management platforms are still catching up to that shift, while OptyStack was built with it in mind from early on.
OptyStack's answer:
OptyStack is designed primarily for IT, finance, and procurement teams at mid-size to large organizations — the people responsible for controlling software costs, managing renewals, and reducing risk from unsanctioned apps and AI tools. It's especially useful for companies where SaaS purchasing has become decentralized across business units, leaving IT and finance with limited direct visibility into what's actually being used, paid for, or exposed to risk.
OptyStack's answer:
OptyStack connects to and integrates with more than 100 SaaS platforms and identity systems, including Google Workspace, Microsoft 365, Slack, and SSO providers, to build a continuously updated, live inventory of an organization's software stack. This integration-first approach is central to how the platform pulls together spend, usage, and access data from across a company's tools into a single source of truth.
Share your experience with using Joplin and OptyStack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Joplin is best defined as an open-source note-taking app. The app lets you take notes and access them anywhere as it backs all your notes on the cloud. You can create checklists, notes, and tables within Joplin or...
Not only is Joplin the best open source note-taking app on our list, but it's also the best free Evernote alternative too. For a number of reasons I'll explore below, I don't feel Evernote merits a spot on this list...
In order to synchronize Joplin among your devices, you need to set it up with one of several existing cloud services (such as Dropbox or OneDrive). You can also use Joplin Cloud, which is available in Joplin’s paid...
We have no reviews of OptyStack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


What is this providing over similarly Markdown based open source note taking applications like Joplin? (https://joplinapp.org/) I've been a huge fan of the fact that my backend sync infrastructure is my own self-hosted S3 bucket with... - Source: Hacker News / 5 months ago
Shout out to Joplin (https://joplinapp.org/), which I use on a daily basis. It does most of what Obsidian does but has a free sync version where you just use your cloud drive as the storage. The main thing missing, from what I've found,... - Source: Hacker News / 6 months ago
I use Joplin (https://joplinapp.org) on mobile and pc(windows and Linux). Joplin has a free encrypted sync via OneDrive. - Source: Hacker News / over 1 year ago
Tracking OptyStack since Jul 2026.
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Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
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