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Tech riderRev. 20 Sept 2026

Blazer

Ch 656.4of 92Business Intelligence Tools
  1. 1Runs onself-hosted, Web
  2. 2Deploymentself-hosted
2 lines stated Written from the maker's own pages: github.com
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The Blazer homepage

Overview

Blazer is ranked #65 of 92 in business intelligence tools on Specifiction. It runs on Self-hosted, Web.

Compared on business intelligence tools

Deployment
self-hostedgithub.com

Facts

Purpose
Blazer lets teams explore data with SQL, create charts and dashboards, and share them with their team.github.com · 5 Oct 2026
Installation
Blazer is installed as a Ruby gem in a Rails application and mounted as a dashboard route.github.com · 5 Oct 2026
Charts
Blazer automatically generates charts from SQL result columns, including line, column, scatter, and pie charts.github.com · 5 Oct 2026
Dashboards
Dashboards combine multiple queries and display each query as a chart or table.github.com · 5 Oct 2026
Checks and alerts
Checks can identify bad data and send email notifications when a check starts failing or passes again.github.com · 5 Oct 2026
Data sources
Blazer supports multiple data sources, including PostgreSQL, MySQL, Amazon Redshift, BigQuery, Snowflake, and SQL Server.github.com · 5 Oct 2026
Security
The documentation recommends protecting the dashboard with authentication and using read-only database users.github.com · 5 Oct 2026
Query auditing
Blazer tracks all queries.github.com · 5 Oct 2026
Notable limits
Cohort analysis requires PostgreSQL or MySQL 8, and CSV uploads require PostgreSQL.github.com · 5 Oct 2026
Integrations
Blazer can send check notifications to Slack through an incoming webhook.github.com · 5 Oct 2026
Hosting
Blazer is available as a Docker image and can be installed in a Rails application.github.com · 5 Oct 2026
Intended users
Blazer is presented for teams that want to explore data with SQL and share charts and dashboards.github.com · 5 Oct 2026

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Where it ranks on Specifiction

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Sources