
Metaplane
Know Your Data
Flatlogic
Qualdo™
Motion Project
Instadeq
DataQuest Beta
Percival is a declarative data query and visualization language.

Create Captivating Videos from Text in Minutes

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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| Website | percival.ink | launchrender.com |
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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 LaunchRender since Jan 2024.
When comparing Percival and LaunchRender, 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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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 LaunchRender: