Baselight Assistant is live · free · last verified 8 Nov 2026 · viability monitor
Baselight Assistant
Baselight Assistant shut down July 7, 2026 — a free plain-English query tool for 70,000+ public datasets, discontinued with no export path
Baselight Assistant is discontinued as of July 7, 2026, so the only honest recommendation is to stop depending on it. There is no export, no archive and no successor from the Finisterra team, which announced it was joining Chainalysis. When it ran, it did one job cleanly: plain-English queries across 70,000+ public datasets from 90+ sources including Census, CDC, BLS and FBI, free at $0/mo and without a login. Treat it as a platform-risk lesson and move your public-data work to Google Dataset Search for discovery or Data.gov for the underlying federal data.
Verdict generatedVerified 5d ago · liveness 67/100 · cite: rightaichoice.com/tools/baselight-assistant
- Researchers documenting what Baselight Assistant did before its July 7, 2026 shutdown
- Analysts studying platform risk in free, venture-funded data tools
- Anyone evaluating whether to trust a startup with a critical public-data workflow
- Anyone needing a working natural language query tool — the service is discontinued
- Teams that need API access or programmatic retrieval from Baselight
- Organizations requiring export, archival or data governance guarantees
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Skip Baselight Assistant entirely — it shut down July 7, 2026, there is no archive or export, and the Finisterra team who built it moved to Chainalysis, so there is nothing left to sign up for or migrate to.
Baselight's only published tier was Free at $0/mo, so there was never a paid upgrade to budget for — and no support contract to buy either, which is part of why the shutdown left users with no leverage. If you are sourcing public-data discovery today, Google Dataset Search and Data.gov cover similar ground at no cost, while warehouse-side text-to-SQL tooling costs real money but comes with a vendor whose revenue depends on that product.
In short
Baselight Assistant — Baselight Assistant shut down July 7, 2026 — a free plain-English query tool for 70,000+ public datasets, discontinued with no export path. Best for Researchers documenting what Baselight Assistant did before its July 7, 2026 shutdown, Analysts studying platform risk in free, venture-funded data tools, Anyone evaluating whether to trust a startup with a critical public-data workflow. Free to use.
What is Baselight Assistant?
Baselight Assistant — Baselight Assistant shut down July 7, 2026 — a free plain-English query tool for 70,000+ public datasets, discontinued with no export path. Best for Researchers documenting what Baselight Assistant did before its July 7, 2026 shutdown, Analysts studying platform risk in free, venture-funded data tools, Anyone evaluating whether to trust a startup with a critical public-data workflow. Free to use.
Baselight Assistant was a free, browser-based natural language query tool for structured public data. You typed a question in plain English — census population figures, CDC disease counts, BLS employment numbers — and it pointed you at matching datasets from a library the vendor put at 70,000+ datasets across 90+ sources, including the US Census Bureau, CDC, BLS and FBI. Queries could combine data across multiple sources in one pass, and you could browse galleries of public datasets and dashboards, review your query history, and subscribe to curated daily digest emails. Basic queries needed no account, and nothing cost anything to use — the only published tier was Free at $0/mo. The Finisterra team, which built Baselight, announced on July 7, 2026 that it was joining Chainalysis — citing its own background in distributed systems, cryptography and data infrastructure — and confirmed Baselight has shut down as part of that transition. That farewell notice is now the entire site, and the same notice is what renders on /pricing, /changelog, /release-notes and /docs. Chainalysis, per the same announcement, turns blockchain data into intelligence used by more than 1,500 organizations for investigations, risk management and crypto-crime work. Finisterra's data-infrastructure skills were the fit; the public-datasets product was not carried over. There is no archival mode, no export path, no API left running, and no successor product announced. Anyone who bookmarked a Baselight query or digest subscription has nothing to migrate to — the work has to be redone elsewhere. Baselight's lane is now covered by incumbents that never charged either: Google Dataset Search for discovery and Data.gov for the underlying federal data, with warehouse-side text-to-SQL tools handling the query layer for teams that want it in-house.
Key features
- Natural language query over a 70,000+ dataset library
- 90+ public data sources including US Census Bureau, CDC, BLS and FBI
- Cross-source data combination in a single query
- Public dashboards gallery
- Dataset gallery for browsing the indexed library
- Query history for reviewing past questions
- Curated daily digest emails
- No account required for basic queries
- Free to use with no paid tier — the only plan was $0/mo
- Browser-based with no installation
- Shut down as of July 7, 2026 per the vendor farewell notice
- No export or archival option offered at shutdown
Behind the verdict
What Baselight Assistant got right was the entry cost. You typed a question in plain English against a library the vendor described as 70,000+ datasets spanning 90+ sources, including the US Census Bureau, CDC, BLS and FBI, and you could combine figures from more than one source in a single pass. Basic queries needed no account, there was no paid tier to graduate into, and the whole thing ran in a browser with nothing to install. For a researcher scoping a topic, browsing the dataset and dashboard galleries, or subscribing to curated daily digest emails, that was a genuinely low-friction way to find public data without hand-searching agency portals. The structural weaknesses were visible before the shutdown. There was no API access and no on-premise deployment, which ruled Baselight out of programmatic pipelines and out of organizations with data-governance requirements. It was free, which meant no support contract and no commercial leverage if your workflow depended on it. And because it was a discovery and pointing layer rather than a warehouse, your real work still lived in a spreadsheet or a BI tool downstream. Then on July 7, 2026 the Finisterra team announced it was joining Chainalysis, citing its distributed systems, cryptography and data infrastructure background, and confirmed Baselight had shut down as part of the transition. The farewell notice now renders on baselight.app's homepage and equally on its /pricing, /changelog, /release-notes and /docs paths — a single page is the entire site. No archival mode, no export path, no API left running, no successor product. If you built saved queries or depended on a digest subscription, there is nothing to migrate; the work has to be redone. Where it fits now: nowhere, operationally. Where it still earns a page: as a clean case study in platform risk. A free, venture-funded data tool whose roadmap ended the moment the team was acquired. If you are choosing a public-data tool today, weight durability the same way you weight features — favor Google Dataset Search for discovery and Data.gov for the underlying federal data, and if you need query-over-warehouse, buy it from a vendor whose revenue comes from that product.
Limitations
- The decisive limitation is that Baselight no longer exists.
- Finisterra announced on July 7, 2026 that the team was joining Chainalysis and that Baselight had shut down as part of the transition, and that notice is now the entire site — the same page renders on /pricing, /changelog, /release-notes and /docs.
- There is no archive mode, no data export and no successor product from the same team, so anything you built on top of it needs a replacement.
- Even before the shutdown, the product carried structural constraints: no API access and no on-premise deployment, which ruled it out for programmatic pipelines and for organizations with data-governance requirements.
- It was a free tool at $0/mo, which meant no support contract and no commercial leverage if you depended on it.
as of 2026-10-09
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Is Baselight Assistant still active?
Baselight Assistant is live · free · last verified 8 Nov 2026 · viability monitor.
Viability score
How well maintained and how widely used is Baselight Assistant? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this
Last calculated: November 2026
How we score →What's new in Baselight Assistant
Checked 8 days agoAcross the latest 1 update: 1 news mention.
What do users say about Baselight Assistant?
What people actually say about Baselight Assistant — is it worth it?
We scanned public community sources for Baselight Assistant on Aug 29, 2026 and could not establish that the discussion we found is about this tool rather than something else sharing its name. Our own analysis of that scan says the posts were off-subject. Rather than publish a sentiment score built on the wrong subject, we publish nothing here and re-run the scan.
How we verified this
Every listed fact about Baselight Assistant — pricing, features, links, status — is re-read from the vendor's own pages by our verification pipeline and each change is logged with a date; the last pass ran on 8 Nov 2026. Analysis is drafted with AI models and checked against our editorial standards before publishing; see how we verify.
Verification history
We have re-verified Baselight Assistant 13 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.
- — changed website status
- — changed features, use cases, switching out, setup time, pricing fit, who should skip it, summary, limitations, our verdict, switching in, description, hidden costs
- — changed our verdict, pricing tiers, summary, who should skip it, who it suits, features, description
- — changed SSL certificate
- — changed pricing tiers, who it suits, description, our verdict, features, hidden costs, limitations, switching in, switching out, who should skip it, pricing fit, setup time, summary, use cases
- — changed domain expiry
Showing the 6 most recent of 13 verification passes.
Free to cite with attribution — this page re-verifies continuously.
How much does Baselight Assistant cost in 2026?
Baselight Assistant: Free to use. Pricing last verified 8 Nov 2026.
Plans compared
Every published Baselight Assistant tier, its price as the vendor publishes it, who it fits, and what it adds over the tier below. The 12-month cost projection follows.
| Plan | Price | Billing | Who it's for |
|---|---|---|---|
| Free (discontinued) | Free | — | Nobody today — the tier was for researchers and analysts who wanted plain-English queries over 70,000+ public datasets without a login or a budget line.Adds: Starting tier and only tier: $0/mo, no account required for basic queries, now discontinued as of July 7, 2026. |
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Where the pricing makes sense
The company stage and team size where Baselight Assistant's pricing actually pencils out — and where peers do it cheaper.
Baselight's only published tier was Free at $0/mo, so there was never a paid upgrade to budget for — and no support contract to buy either, which is part of why the shutdown left users with no leverage. If you are sourcing public-data discovery today, Google Dataset Search and Data.gov cover similar ground at no cost, while warehouse-side text-to-SQL tooling costs real money but comes with a vendor whose revenue depends on that product.
Has Baselight Assistant's pricing changed?
No plan price for Baselight Assistant has moved since we began logging in Aug 2026; the pricing page is re-read on every verification pass.
Who should pick Baselight Assistant?
Pick Baselight Assistant if you are Researchers documenting what Baselight Assistant did before its July 7, 2026 shutdown, Analysts studying platform risk in free, venture-funded data tools, Anyone evaluating whether to trust a startup with a critical public-data workflow.
Look elsewhere if you are Anyone needing a working natural language query tool — the service is discontinued, Teams that need API access or programmatic retrieval from Baselight, Organizations requiring export, archival or data governance guarantees, Users who built saved queries or digest subscriptions they still depend on.
Skip it if Skip Baselight Assistant entirely — it shut down July 7, 2026, there is no archive or export, and the Finisterra team who built it moved to Chainalysis, so there is nothing left to sign up for or migrate to.
GeneratedReal-world workflow fit
Concrete scenarios for the personas Baselight Assistant actually fits — and what changes day-one when you adopt it.
Your bookmarked queries and daily digest stopped working after the July 7, 2026 shutdown notice replaced the site, and there is no export to recover what you saved.
Outcome: Rebuild the question list by hand in Google Dataset Search for discovery and Data.gov for the underlying federal data, then keep the results in your own spreadsheet so the next shutdown costs you nothing.
You need a concrete example of platform risk to argue against depending on a free, venture-funded data product for a critical workflow.
Outcome: Cite Baselight: 70,000+ datasets across 90+ sources, free at $0/mo, no API and no export, roadmap ended the day the Finisterra team joined Chainalysis. That is the argument in one paragraph.
You are looking at whether a natural-language query tool can sit over your own warehouse rather than a public-data index.
Outcome: Rule Baselight out — it had no API access and no on-premise deployment even before shutdown — and evaluate warehouse-side text-to-SQL tools instead, where the vendor's revenue comes from the query layer itself.
Use cases
- Historically: ask a plain-English question and get pointed at matching public datasets without manual search
- Historically: combine figures from multiple government sources — e.g. Census and BLS — for cross-analysis
- Historically: browse pre-indexed public dashboards and datasets to scope a research topic
- Historically: subscribe to curated daily digests of public data updates
- Historically: pull cleaned structured data for pasting into spreadsheets
- Today: study Baselight's July 7, 2026 shutdown as a platform-risk case study when choosing free data tools
Setup time & first value
How long it actually takes to get something useful out of Baselight Assistant — broken out by persona, not the marketing-page minute.
For anyone reading this page today: zero setup is possible, because Baselight shut down July 7, 2026 and the farewell notice is the whole site. Historians of the product needed no account and no installation for basic queries — you opened it in a browser and typed a question. Replacing it means picking Google Dataset Search or Data.gov, which also need no installation, or standing up a
Switching to or from Baselight Assistant
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
- →From manual agency-portal searching: Baselight collapsed Census, CDC, BLS and FBI lookups into one plain-English query box, though there is no way to import saved searches now.
- ↗To Google Dataset Search: re-run your discovery questions there, since it indexes public datasets without charging and has outlasted single-vendor tools.
- ↗To Data.gov: go straight to the underlying federal data for Census, BLS and similar sources and download into your own storage.
- ↗To a warehouse-side text-to-SQL tool: if you need the query layer in-house and under a support contract, rebuild the questions against your own tables.
- ↗To your own spreadsheet or BI tool: maintain the results locally from now on, because Baselight offered no export at shutdown.
Resources & guides
Tutorials & Learning
YouTube returned 6 videos for “Baselight Assistant”, and we withheld 6: 6 did not mention Baselight Assistant. We are showing none, because we could not prove any of them are about Baselight Assistant.
Official links
What are the best Baselight Assistant alternatives?
The closest alternatives to Baselight Assistant we list are Dataset Viewer, Julius AI and Chat2DB. Ranked by direct product-type match, not category overlap.
| Alternative | Pricing | Starts at | Last verified |
|---|---|---|---|
| Dataset Viewer | Freemium | Pricing not published | — |
| Julius AI | Freemium | Pricing not published | — |
| Chat2DB | Freemium | Pricing not published | — |
Alternatives to Baselight Assistant
View allDataset Viewer
Query any Hugging Face dataset as Parquet through a free REST API — no full download needed.
Tools that pair well with Baselight Assistant
Common stack mates teams adopt alongside Baselight Assistant, with the specific reason each pairing earns its keep.
Dataset Viewer
Query any Hugging Face dataset as Parquet through a free REST API — no full download needed.
Julius AI
Julius AI turns plain-English questions about your CSV, Excel, or Postgres data into charts, statistical tests, and regression models.
Chat2DB
Chat2DB turns plain English into runnable SQL across 40+ databases — with AI text-to-SQL that keeps your rows on your own machine.
Baselight Assistant vs its closest rival
Baselight Assistant's closest head-to-head is with Screenplayiq.
Our Baselight Assistant vs Screenplayiq verdict written Jul 3, 2026 is more than 90 days old, so it is being re-reviewed against current data and is not shown.
Head-to-head comparisons
Frequently asked questions
Best-of guides
Topics
For makers of Baselight Assistant
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