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Eventum is an open-source developer tool for generating realistic test data: logs, metrics, security events and transactions.

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Unique, powerful, and secure secrets management software for the era of API Economy.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | eventum.run | tryzero.com |
| Pricing | ||
| Platforms | ||
| Company | 2026 | 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
Zero Secrets Manager is a simple secrets manager built with usability and simplicity at it's core. Easy-to-use with top-notch security. Seamless integrations with Vercel, Netlify and AWS. Supports Typescript, Python, Go, Rust and others through SDKs and GraphQL.
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
No analysis of Zero yet.
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Eventum.run and Zero.
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.
Zero's answer:
The least amount of clicks and hassle to configure safe secrets management.
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.
Zero's answer:
Simplicity, ease of use and pleasure to work with.
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.
Zero's answer:
Development teams working with multiple platforms and requiring a secure API connection without storing environment variables in the source code.
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.
Zero's answer:
A developer tool created by a team of developers building the software for the most innovative venture capital firms like A16z and Ycombinator.
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
Internal SIEM and data engineering teams at the author's Cyber Security company
Share your experience with using Eventum.run and Zero. For example, how are they different and which one is better?
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