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SQL copilot for your warehouse

Ask in English. Get SQL your analysts would sign off on.

Querylight reads your schema, your dbt docs and your past queries, then writes SQL that uses the right tables, joins and metric definitions.

querylight — warehouse
❯
See what it writes

Readable SQL, with the reasoning left in

Every query comes back commented, so a reviewer can see why each join is there.

-- weekly active teams by plan, last 8 weeks
-- active_team: >= 3 members with an event that week (metrics.yml)
select
  date_trunc('week', a.event_at) as week,
  p.plan_name,
  count(distinct a.team_id)      as active_teams
from marts.fct_team_activity a
join marts.dim_plans p on p.plan_id = a.plan_id
where a.event_at >= current_date - interval '8 weeks'
  and a.active_members >= 3
group by 1, 2
order by 1, 2;

Built for data teams

Context a generic chatbot doesn't have

Schema-aware

Knows your tables, columns, keys and which models are deprecated.

Metric definitions

Uses the definitions in your semantic layer instead of inventing its own.

Read-only by design

Runs with a read-only role and never writes to your warehouse.

Cost guard

Estimates scanned bytes and warns before an expensive query runs.

Works where you query

In the browser, your editor, or the CLI.

Learns from review

Accepted fixes become examples for the next question.

Where the time goes

From question to result, step by step

Relative time spent in each stage of a typical question.

Before → After, trending down
Find tablesWrite SQLLint & cost checkRun querySummarise

Rollout

How teams adopt it

Day 1

Connect read-only

Add a warehouse role with read access and point Querylight at your dbt project.

Week 1

Analysts review

Your data team checks generated queries and corrects joins; corrections become examples.

Week 2

Open to the business

Product and finance ask their own questions, with analysts reviewing flagged queries.

Ongoing

Fewer ad-hoc tickets

The data team spends its time on models instead of one-off pulls.

Pricing

Plans for every size of data team

Feature
Solo
$0
Team
$40/seat
Enterprise
Custom
Questions per month100UnlimitedUnlimited
Warehouses13Unlimited
Semantic layer support–✓✓
Query review workflow–✓✓
Single sign-on––✓
Audit log–✓✓
FAQ

Questions from data teams

Type a word and the list narrows in real time — no page reload, no dead ends.

Get started

Your first question takes a minute

Install the CLI, connect a read-only role and ask away.

terminal
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Read the docs
querylight

A SQL copilot that knows your warehouse.

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