CSV to PostgreSQL Importer – Withdata FileToDB

Import Local, Online, Cloud CSV to PostgreSQL | Bulk Load, Update, Upsert | No SQL Required

Why Choose Withdata FileToDB for CSV to PostgreSQL?

Withdata FileToDB is a professional desktop ETL tool designed for seamless CSV to PostgreSQL integration. All data processing runs locally on your device – 100% secure, no cloud uploads, no data leakage.

✅ Import local / online / cloud CSV files to PostgreSQL
✅ Import single/multiple CSV files to PostgreSQL
✅ Bulk load large CSV files (>4GB) with high speed
✅ Update existing PostgreSQL data from CSV by key column
✅ Upsert (Insert + Update) data between CSV and PostgreSQL
✅ Support GUI & CLI for manual use & automation
✅ Cross-platform: Windows, Linux, macOS
✅ 4 easy steps, zero coding experience needed

Core CSV to PostgreSQL Functions

1. Import Single CSV to PostgreSQL Table

Basic one-way import: load one CSV file into a target PostgreSQL table with auto schema detection and column mapping. 📷

2. Import Multiple CSV Files to One PostgreSQL Table

Merge multiple CSV files (same structure) into a single PostgreSQL table in one operation – ideal for log data and batch files. 📷

3. Bulk Import CSV to Multiple PostgreSQL Tables

Batch import many CSV files to corresponding PostgreSQL tables automatically, save hours of repetitive work. 📷

4. Update PostgreSQL Data from CSV

Refresh existing PostgreSQL records using CSV data based on primary key / unique column. 📷

5. Upsert Data from CSV to PostgreSQL

Smart sync: insert new rows and update existing rows at the same time – the best way to keep PostgreSQL up-to-date. 📷

6. Import Online / Cloud CSV File to PostgreSQL

Directly load online CSV, cloud CSV, web CSV via URL to Redshift without downloading files locally. Support HTTPS/HTTP links, auto fetch and load. 📷

4 Easy Steps to Import CSV to PostgreSQL

Step 1: Connect to PostgreSQL

Launch FileToDB, enter your PostgreSQL server, port, username, password, and target database (support for SSH/SSL) to connect. 📷

Step 2: Select CSV

choose your local CSV file (supports all sizes) 📷, or enter online/cloud CSV URL 📷.

Step 3: Map CSV Columns to PostgreSQL Table

Auto-match or manually configure columns, set date formats, null values and data rules. Preview data, select import type: Append, Replace, Update or Upsert. 📷

Step 4: Run Import & Finish

Click start – load millions of rows in seconds. Save session for future reuse. 📷

Automate CSV to PostgreSQL Workflows

For scheduled tasks (daily/weekly/hourly sync), use the built-in CLI mode:

Save your GUI configuration as a session file
Generate CLI command with one click 📷
Schedule via Windows Task Scheduler / Linux Crontab
Fully automated data loading without manual operation

Download Now – Free Trial

Frequently Asked Questions

Is my data safe when using FileToDB?

Yes. All data processing is done locally. Your CSV files and PostgreSQL credentials never leave your computer.

Can I import very large CSV files (>4GB)?

Absolutely. FileToDB supports ultra-large CSV files with no size limits and optimized loading speed.

Do I need SQL knowledge to use this tool?

No. All operations are visual and wizard-driven. No coding or SQL required.

What PostgreSQL versions does FileToDB support?

FileToDB support PostgreSQL 9.x, 10, 11, 12, 13, 14, 15, 16, 17, 18.

Can I import online / cloud CSV files to PostgreSQL directly?

Yes. FileToDB supports importing online CSV, cloud CSV, and web CSV files via URL directly to PostgreSQL without downloading locally.

Which operating systems are supported?

Windows, Linux (Debian, Ubuntu, RedHat, Fedora), macOS – all in one package.