Product Features
View and query large CSV, TSV, JSON, and Parquet files in your browser.
Powered by DuckDB-Wasm, Tabularly delivers instant, in-browser analytics for CSV, TSV, JSON, and Parquet files. Run SQL queries, explore schemas, and profile large datasets locally with no cloud uploads or installs.
SELECT vendor_id,
count(*) AS ct,
avg(total) AS mean
FROM 'data.parquet'
GROUP BY 1
)
WHERE ct > 100
ORDER BY mean DESC;
Universal Format Support
Stop converting files. Tabularly lets you view and query CSV, TSV, JSON, and Parquet files in your browser.
A high-performance CSV and TSV viewer. Query millions of rows instantly without the "Excel is out of memory" error.
A built-in JSON and NDJSON viewer that lets you flatten and query nested objects with SQL.
The fastest online Parquet viewer. Inspect schemas and run complex SQL on columnar files without a cloud data warehouse.
Query remote CSV, TSV, JSON, and Parquet files directly from public URLs or S3 buckets. No downloads required.
The Professional SQL Console
Engineered for speed. Tabularly brings a production-grade DuckDB-Wasm SQL engine directly to your browser, enabling sub-second execution on millions of rows without a server. Try it instantly in the Workspace.
DuckDB SQL Engine
Run complex analytical SQL queries locally and instantly with DuckDB-Wasm.
Schema Intelligence
Automatically detect data types (VARCHAR, BIGINT, TIMESTAMP) and explore table structures in real-time.
Open Data Library
Tabularly includes a built-in open data catalog with 5,000+ government datasets from 21+ U.S. and Canadian portals. Profile, preview, and query any dataset instantly using the in-browser DuckDB-Wasm engine.
6,000+ Open Datasets
Direct, real-time integration with 21+ U.S. and Canadian open data portals.
No API Keys Required
Browse, search, and import public data without the friction of authentication or account creation.
Cloud-to-Local Bridge
Stream remote datasets into your local DuckDB instance for instant, private analysis.
Automated Data Profiling
Understand the shape of your data before writing a single query. Tabularly's built-in data profiling tool runs locally and instantly to generate high-fidelity statistical summaries with no code.
Descriptive Statistics
Instantly see the central tendency and dispersion for any column in your dataset, giving you a quick read on its shape and spread.
Frequency & Distribution
Auto-generate frequency tables that surface outliers and meaningful trends.
Correlation Matrix
Identify statistical relationships between numerical variables without writing a line of code.
The Local-First Advantage
Cloud-based analytics tools introduce latency, security risks, and subscription overhead. Tabularly flips the script with a fast, local-first SQL engine that runs entirely in your browser.
Client-Side Security Model
Your data never leaves your machine. Tabularly operates entirely within your browser memory, making it the safest choice for sensitive PII or internal financial records.
Works Offline
No internet? No problem. Once a dataset is loaded, it's saved in your browser. Analyze data on a plane, in a bunker, or in a coffee shop.
No Compliance Friction
Because Tabularly doesn't process or store data, there are no GDPR, HIPAA, or SOC2 compliance concerns to worry about.
Anti-Vendor Lock-in
We use SQL and open file formats, so you're never held hostage by a proprietary data tool.
Built for Performance
Stop waiting for cloud spinners. Tabularly's DuckDB-Wasm engine delivers near-native analytical performance directly in your browser, so you can find insights instantly.
Near-Native Performance
Powered by DuckDB-Wasm, delivering online analytical processing speeds that rival desktop applications.
Zero Latency
No server round-trips. Your queries execute as fast as your browser allows.
Privacy by Design
100% private. Your data stays in your browser with IndexedDB.
Tabularly is developed in the United States by a small team of data analysts, data engineers, and front-end web developers.
Learn more about our team and our one-time pricing.
Join the local-first movement.
Explore CSV, TSV, JSON, and Parquet files and run SQL queries with a fast, local-first DuckDB-Wasm engine in your browser. No installs or accounts required.