Lead Upload

Upload CSV files to import lead data — supports 50L+ rows with chunked streaming

View Lead Master Lead Dashboard

1Select File

2Map Columns

3Preview

4Importing

Step 1 — Select CSV File(s)

Chunked streaming — handles 50L+ rows · Select multiple files to upload in sequence

Select Lead Source

Optional

Optionally tag all leads in this upload with a source.

No sources configured yet. Add sources in Lead Settings →

Select Category

Optional

Override category for all leads in this upload. Leave blank to use the value from the CSV column.

Drag & drop one or multiple CSV files here

or click to browse · supports 50L+ rows · multiple files processed in sequence

Browse CSV File(s)

Chunked streaming: File is read 5,000 rows at a time — never fully loaded into RAM. Supports 50L+ rows. Progress is checkpointed after every chunk so you can resume if the tab closes. Multi-file: Select multiple CSVs — they will be processed one after another using the same column mapping.