AI Data
Lightdash vs ThoughtSpot
Two ai data tools, what each is better at, what each costs, and the one we would pick.
We rate it higher

Lightdash
From $3000/mo
AI-native BI platform built on your dbt project
Pros
- ✓ Unlimited users on all plans, including the free self-hosted open source version.
- ✓ Native dbt integration and open semantic layer.
- ✓ 21-day free trial for Cloud Pro with no payment details required.
Cons
- ✗ Requires a dbt project to use.
- ✗ Cloud Pro starts at $3,000 per month.
We rate it higher

ThoughtSpot
From $25/mo
Agentic analytics platform for searching and querying company data
Pros
- ✓ Free trial is offered, and the Developer plan is listed as free for 1 year.
- ✓ Essentials starts as low as $25 per user per month billed annually, with a 5 to 50 user range and up to 25M rows of data.
- ✓ ThoughtSpot states it does not meter or charge for LLM tokens on its plans.
Cons
- ✗ Enterprise and Developer plans have no listed price and require contacting sales.
- ✗ Pro plan Spotter AI Agents are limited to 25 queries per month per user.
| Lightdash | ThoughtSpot | |
|---|---|---|
| From | $3000/mo | $25/mo |
| Free Tier | Yes ✓ | Yes ✓ |
| Our Rating | Not rated | Not rated |
| Pricing | freemium | freemium |
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Summary
We have not used both of these yet, so there is no score to pick a winner with. What they cost, who they suit and what each one does is in the table above.
Some links here earn us a commission. We earn it whether we praised the tool or not, which is why the verdict does not move for it.