
Metaplane
Know Your Data
Flatlogic
Qualdo™
Motion Project
Instadeq
DataQuest Beta
Percival is a declarative data query and visualization language.
Second Computer allows you to create another computer in the cloud

Which is more popular?
Based on our record, Percival seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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SC
Second Computer
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| Website | percival.ink | second.computer |
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What each product offers, as listed by its team.

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

No analysis of Percival yet.
Overall verdict
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Percival and Second Computer. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

I struggle to understand the Clojure/Datomic dialect, but I agree generally. I recommend Percival for playing around with Datalog in a friendly notebook environment online: https://percival.ink/ Although there’s no “ANSI SQL” equivalent... - Source: Hacker News / about 1 year ago
You could theoretically use Datalog anywhere you're currently using a SELECT SQL statement - it's a declarative way to produce a set of tuples given some existing sets of tuples. But, Datalog is much better at deductive reasoning... - Source: Hacker News / almost 4 years ago
I haven't written a parser with Chumsky, bit I've played with a little one a bit if you wanna see an example syntax. The error reporting for this project is implemented with `ariadne` which is also really slick. Parser:... - Source: Hacker News / about 4 years ago
Tracking Second Computer since Apr 2021.
When comparing Percival and Second Computer, you can also consider the following products.

Metaplane is the Datadog for Data — a data observability tool that continuously monitors your data stack, alerts you when something goes wrong, and provides relevant metadata to help you debug.
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Understand datasets & improve data quality, by Google PAIR
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Software House for startups and companies
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Monitor mission-critical data quality & ML issues and drifts
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Motion is a highly configurable program that monitors video signals from many types of cameras.
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Data analysis, visualization and collaboration for individuals and teams.
Compare Instadeq to Percival or Second Computer: