Want to batch export data from PostgreSQL tables to HTML files?
Try Withdata DBToFile, a PostgreSQL to HTML converter for Windows, Linux, and macOS, Export PostgreSQL data to HTML, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Support Windows, Linux, and macOS.
Batch export data from PostgreSQL tables to HTML tables
Login to PostgreSQL -> Select PostgreSQL tables -> Set HTML file options -> Export PostgreSQL tables to HTML tables
Choose PostgreSQL and logon.
Click “Export All Tables” for “PostgreSQL to HTML”.
Select HTML file type.
1. Select PostgreSQL tables to export.
2. Set HTML options.
3. See PostgreSQL tables to be exported.
4. Set rows options.
5. Export PostgreSQL data to HTML tables.
After exporting, you can view output HTML tables.
More about PostgreSQL to HTML converter
Download Withdata DBToFile
See also:
- Export PostgreSQL table to HTML
- Export PostgreSQL query results to HTML
- Export multiple similar PostgreSQL tables to one HTML file
PostgreSQL → HTML reference
Type mapping
| Value kind | in PostgreSQL | in HTML |
|---|---|---|
| Int | integer | <td>1234</td> |
| Bigint | bigint | <td>9007199254740993</td> |
| Decimal | numeric(p,s) | <td>1234.56</td> |
| Float | double precision | <td>1.234e+10</td> |
| Text | varchar(n) | <td>text</td> |
| Long text | text | <td>multi-line text</td> (entities for & <) |
| Date | date | <td>2026-09-18</td> |
| Datetime | timestamp | <td>2026-09-18 14:30:00</td> |
| Binary | bytea | not representable in a cell |
| Boolean | boolean | <td>true</td> |
| JSON | jsonb | <td>{"a":1}</td> (quotes escaped) |
Dialect differences
PostgreSQL is a database server and HTML is a file format, so the gap is wider than a dialect difference – the rows below are where values and structure stop lining up.
| Property | in PostgreSQL | in HTML |
|---|---|---|
| port | 5432 | — |
| identifiers | "double quotes" | Attribute values in quotes; entities for reserved characters |
| row limit | LIMIT n | — |
| dates | timestamp, timestamptz, date, time | Whatever text was rendered |
| long text | TEXT | — |
| binary | BYTEA | data: URIs inside src attributes |
| separator | — | Tags, not delimiters |
| encoding | — | Declared in a meta charset tag or the HTTP header |
| typing | — | None |
| shape | Tables of rows and columns | Free form; tables are row/column structures inside markup |
| ceiling | — | No formal limit |
Command line
| Side | Command |
|---|---|
| PostgreSQL | pg_dump or COPY ... TO |
| PostgreSQL (load) | COPY ... FROM |
Convert your data online, free
Free in-browser converters for CSV, Excel, JSON, XML and SQL: Withdata Online Data Conversion. Large files, batch conversion or scheduling? See the offline desktop apps, or browse all data conversion tools.
