Shortlist by what you need
Start here if you know why you are leaving BlazeSQL.
Want the closest match?
AI2SQLMost similar to BlazeSQL in what it does, its category and its price.
Visit (opens AI2SQL in a new tab)Need a free plan?
PolymerHas a free plan, rated 4.3 out of 5.
Visit (opens Polymer in a new tab)Want to pay less than BlazeSQL?
Text2SQL.aiFrom $10/mo, against from $39/mo for BlazeSQL.
Visit (opens Text2SQL.ai in a new tab)Want the best rated?
TelliusRated 4.5 out of 5 in our review, against 5.0 for BlazeSQL.
Visit (opens Tellius in a new tab)
At a glance
Green means better than BlazeSQL, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 BlazeSQLBaseline | 5.0 | $39/mo | Yes | A full AI data analyst, not just a text-to-SQL converter | |
| AI2SQL | 4.1−0.9 | $15/mo$24 less | Yes | A narrow, focused text-to-SQL converter, nothing else bolted on | vs BlazeSQL |
| Text2SQL.ai | 4.1−0.9 | $10/mo$29 less | Yes | A desktop app that keeps database credentials off the cloud entirely | vs BlazeSQL |
 AskYourDatabase | 3.8−1.2 | $49/mo$10 more | No | Conversational AI that lets teams query SQL and NoSQL databases in plain language instead of writing queries. | vs BlazeSQL |
 Raw Query | 3.2−1.8 | Free | Yes | Ask your database a question in plain English instead of writing SQL - GPT-3-powered, connects to Postgres, MySQL, and MariaDB, with connection strings hashed and no data stored. | vs BlazeSQL |
| Tellius | 4.5−0.5 | Not listed | No | Runs autonomous 'missions' that surface answers before you ask | vs BlazeSQL |
 Hex | 4.0−1.0 | $36/mo$3 less | Yes | Notebooks for analysis, then a polished app for sharing results | vs BlazeSQL |
| Polymer | 4.3−0.7 | $25/mo$14 less | Yes | Turns spreadsheets and business apps into dashboards, no SQL needed | vs BlazeSQL |
 AskCSV | 3.4−1.6 | Free | Yes | Ask a CSV file a business question in plain English - a ~1.8GB AI model runs entirely in your browser, so your data never touches a server, free for 10 analyses a month. | vs BlazeSQL |
The alternatives in detail
In order of how closely each one matches BlazeSQL.
AI2SQL
4.1$15/mo
vs BlazeSQL$24 less−0.9
A narrow, focused text-to-SQL converter, nothing else bolted on.
- Natural-language to SQL query generation
- Support for multiple SQL dialects
- Narrow, focused scope without bundled dashboards
Simple, focused tool without unnecessary bundled features
No dashboards or reporting layer for business users
Text2SQL.ai
4.1$10/mo
vs BlazeSQL$29 less−0.9
A desktop app that keeps database credentials off the cloud entirely.
- Downloadable desktop app keeping credentials local
- Insights feature combining SQL, results, charts, and explanations
- Schema upload for more accurate query generation
Desktop option keeps sensitive database credentials off the cloud entirely
Desktop app requires installation versus a purely browser-based competitor
AskYourDatabase
3.8$49/mo
vs BlazeSQL$10 more−1.2
Conversational AI that lets teams query SQL and NoSQL databases in plain language instead of writing queries.
- Natural-language querying of SQL and NoSQL databases without writing SQL
- Desktop app supporting MySQL, PostgreSQL, MongoDB, and SQL Server
- Embeddable website chatbot for database Q&A inside other products
Self-funded and profitable operation suggests a sustainable business model rather than a subsidized free product
No free plan; every use case requires a paid subscription starting around $49 per month
Raw Query
3.2Free
vs BlazeSQL−1.8
Ask your database a question in plain English instead of writing SQL - GPT-3-powered, connects to Postgres, MySQL, and MariaDB, with connection strings hashed and no data stored.
- Natural language database querying via GPT-3
- Multi-database support - Postgres, MySQL, MariaDB
- Data insertion and updates, not just read-only queries
Named, real underlying model (GPT-3)
Insert/update operations currently limited to Postgres only
Tellius
4.5Not listed
vs BlazeSQL−0.5
Runs autonomous 'missions' that surface answers before you ask.
- Kaiya AI agent running scheduled investigative "missions"
- Proactive insight delivery before a question is asked
- Vertical-specific depth in pharma, CPG, and financial services
Proactive missions surface insights without waiting to be asked
No free tier or transparent self-serve pricing
Hex
4.0$36/mo
vs BlazeSQL$3 less−1.0
Notebooks for analysis, then a polished app for sharing results.
- Collaborative SQL and Python notebooks
- Polished app-building layer for sharing results
- Real-time multi-analyst collaboration
Combines flexible code-based analysis with a clean sharing layer
Team-scale pricing required for larger organizations
Polymer
4.3$25/mo
vs BlazeSQL$14 less−0.7
Turns spreadsheets and business apps into dashboards, no SQL needed.
- Direct connections to Airtable, Shopify, and similar business apps
- No SQL or data pipeline required
- Automatic dashboard generation from connected data
No SQL knowledge required to build working dashboards
Less flexible than code-first BI tools for complex custom analysis
AskCSV
3.4Free
vs BlazeSQL−1.6
Ask a CSV file a business question in plain English - a ~1.8GB AI model runs entirely in your browser, so your data never touches a server, free for 10 analyses a month.
- Natural language to SQL conversion via on-device AI
- Fully local processing - data never reaches a server
- DuckDB-powered query execution
Genuinely privacy-first - a rare, verifiable claim backed by real architecture detail
Initial ~1.8GB model download before first use
FAQ
Questions people ask
Is BlazeSQL free?
BlazeSQL has a free plan, and paid plans start from $39/mo.
What is the best free alternative to BlazeSQL?
Polymer is the highest-rated alternative here with a free plan (4.3 out of 5). Other free options: AI2SQL, Text2SQL.ai, Hex.
What is the cheapest alternative to BlazeSQL?
Among paid plans, Text2SQL.ai has the lowest starting price (from $10/mo). If you need it free, start with Polymer.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.