
Obsidian
Notion
Evernote
Bear
Logseq
Boostnote
Simplenote
The fastest way to take notes and collaborate with friends. Create notecards with Markdown, LaTeX, images, emojis and more. Get started for free!

Faker
Mockaroo
Mimesis
ShadowTraffic
Tonic AI
Eventum is an open-source developer tool for generating realistic test data: logs, metrics, security events and transactions.

Which is more popular?
Based on our record, Supernotes seems to be more popular. It has been mentioned 22 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | supernotes.app | eventum.run |
| Pricing | ||
| Platforms | ||
| Company | Startup from the United Kingdom · 2019 | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Supernotes is a new way to create notes and collaborate with your friends. Quickly create note-cards with diverse content from task lists to maths equations, with full markdown and LaTeX support. You can tag your cards, find relevant keywords, and sort your cards in an instant. Each and every...
Describe events, schedule them, and stream to ClickHouse, OpenSearch, Kafka, files or any HTTP endpoint. Eventum is used for testing pipelines and detection rules, live demos, seeding databases and load testing. Highlights: - Pipeline of three swappable stages: when events happen, what they...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Supernotes | The new collaborative note-taking app
No Eventum.run videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Supernotes and Eventum.run.
Eventum.run's answer:
Python (FastAPI, Pydantic, Jinja2) for the engine, CLI and REST API; React + TypeScript for the Eventum Studio web UI. Ships as a pip package and Docker image.
Eventum.run's answer:
Libraries like Faker give you fake values - Eventum gives you the whole pipeline: scheduling, templating, state, and parallel delivery to ClickHouse, OpenSearch, Kafka, files or any HTTP endpoint. And it ships with Eventum Studio, a web UI where you preview and debug events before anything goes live.
Eventum.run's answer:
Most data generators produce random values at a flat rate. Eventum also models behavior: traffic follows cron schedules, intervals or statistical time patterns with peaks, bursts and quiet periods, and templates persist state between events - three scopes of state plus a finite state machine mode for multi-step scenarios like user sessions.
Eventum.run's answer:
Data engineers, SIEM and detection engineers, and developers who need realistic data for testing pipelines, live demos, seeding databases or load testing - teams that would otherwise write throwaway generator scripts.
Eventum.run's answer:
The author works on a data analytics platform similar to Splunk, where every customer demo needs a believable case running on data that looks alive. The team generated demo data with Splunk Eventgen, but the workflow never felt convenient, so around 2023 he started building his own generator. It grew into Eventum, now used by his SIEM team and data engineers daily.
Eventum.run's answer:
Internal SIEM and data engineering teams at the author's Cyber Security company
Share your experience with using Supernotes and Eventum.run. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Hey everyone, OP (Tobias) here. We're excited to release SN Pro today, a friendly new typeface that's open source and free for both personal and commercial use. We've carefully re-designed each character, improving support for Markdown... - Source: Hacker News / over 2 years ago
Want to try a new way to take notes? Join me on Supernotes, and use my code `xkQEcM` to get 20 extra cards after you sign up. https://supernotes.app. Source: over 3 years ago
Note-taking app [1] founder here. This is a question I hear almost every day, and there's a good reason for that. Note-taking is personal. Everyone wants a note-taking app with just the right features for their personal workflow –... - Source: Hacker News / over 4 years ago
Tracking Eventum.run since Jun 2026.
When comparing Supernotes and Eventum.run, you can also consider the following products.

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
Compare Obsidian to Supernotes or Eventum.run:

Faker is a PHP library that generates fake data for you
Compare Faker to Supernotes or Eventum.run:

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Compare Notion to Supernotes or Eventum.run:

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.
Compare Evernote to Supernotes or Eventum.run:

Application and Data, Data Stores, and Database Tools
Compare Mimesis to Supernotes or Eventum.run: