
Microsoft Office Excel
Google Sheets
DB Browser for SQLite
Modern CSV
LibreOffice
Airtable
Apache OpenOffice Calc
100% local, zero uploads. Process millions of rows entirely in your browser. The ultimate privacy-first toolkit for CSV, ecommerce, and marketing data.

NoahsArch.tech
Text2SQL.AI
ChatGPT
Txt2SQL
EXASOL
AI2sql
OceanBase
TTSQL turns text to SQL, natural language to SQL, and text to query prompts into secure SQL across major databases.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | dataprep.dev | ttsql.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


The Browser Data Toolkit for Privacy-Conscious Professionals dataprep.dev is a 100% local, pure-browser data processing engine designed to solve the biggest headaches in data preparation: Excel crashes and privacy risks. Powered by cutting-edge DuckDB-Wasm technology, our toolkit brings...
Convert text to sql query, integrate text to sql API into your SaaS and let users describe what they want, instead of exhausting searching, for example: "Show me blog post I created 2 years ago".
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


No analysis of dataprep.dev yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Instant SQL on CSV in Browser (DuckDB-Wasm) - Zero Uploads
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing dataprep.dev and TTSQL.
dataprep.dev's answer
Most data tools force you to upload your CSVs to their servers. We don't. We compiled DuckDB into WebAssembly, meaning you get a blazing-fast, database-level engine running entirely inside your local browser tab. It's 100% private and works instantly.
TTSQL's answer:
It is fastest Text to SQL service with both dashboard and API
dataprep.dev's answer
If you try to open a 2GB CSV in Excel, it freezes and crashes. If you use Python Pandas, you have to write code and manage environments. dataprep.dev gives you the power of code (SQL queries, regex, merging 50 files) with a simple drag-and-drop UI, without ever freezing your computer.
TTSQL's answer:
Its cheapest and provides highest free quota
dataprep.dev's answer
E-commerce sellers flattening messy Shopify exports, performance marketers cleaning ad reports, and data analysts who need to anonymize PII (GDPR compliance) before feeding datasets to AI models like ChatGPT.
TTSQL's answer:
Developers who willing to integrate advanced search via natural language.
dataprep.dev's answer
I was trying to clean up a massive, messy Shopify order export. Excel kept freezing, and I absolutely refused to upload sensitive customer emails to random online converters. I got so frustrated that I decided to stop complaining and build a local-first toolkit to solve my own workflow nightmare.
TTSQL's answer:
There was a lack of text to SQL service on the market
dataprep.dev's answer
DuckDB-Wasm is the core data engine handling the heavy lifting. The frontend is built with React/Next.js and styled with Tailwind CSS. It's a modern, serverless architecture.
TTSQL's answer:
VueJS, NodeJS, PostgreSQL
dataprep.dev's answer
1, Indie hackers and solo founders. 2, Boutique digital marketing agencies. 3, Privacy-conscious data freelancers.
TTSQL's answer:
Share your experience with using dataprep.dev and TTSQL. For example, how are they different and which one is better?
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News. 2017-09-28 - Added PortableApp version of 3. 10. 1. Thanks John.
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