Truecaller Bulk is a web application that allows users to look up multiple phone numbers on Truecaller in one go. This project leverages the Truecaller API to fetch details for phone numbers provided in a CSV file and generates a PDF report with the results.

Try it here

You can get an API key from RapidAPI here. Please note that the API is rate-limited to 20 requests per minute which means your csv file should not contain more than 20 phone numbers.

• Upload a CSV file containing phone numbers.
• Fetch details for each phone number using the Truecaller API.
• Generate a PDF report with the fetched details.
• Supports different regions and secret keys for API access.

• Framework: Next.js
• Styling: Tailwind CSS
• UI Components: NextUI
• PDF Generation: jsPDF, pdf-lib, pdfmake
• CSV Parsing: csv-parser
• Icons: Lucide React
• State Management: React
• Theming: next-themes
• HTTP Requests: node-fetch

1. Upload a CSV File: Select your CSV file containing phone numbers to upload. Ensure your CSV file follows the format shown below:

2. Select Region: Choose the region for the phone numbers from the dropdown menu.

3. Enter Secret Key: Provide your secret key for API access.

   • You can get your API Key here: https://rapidapi.com/DataCrawler/api/truecaller4/pricing

4. Submit: Click on the "Submit" button to process the phone numbers.

5. Download PDF Report: Once the processing is complete, open the downloaded PDF report.