Run bulk API requests using a single cURL + CSV/JSON file.

• Paste full cURL (headers + body supported)
• Upload CSV / JSON data
• Variable substitution using {{variable}}
• Dry run preview before execution
• Batch execution with delay control
• Expandable results (request + response + headers)
• Export results as JSON

git clone https://github.com/okhardik/api-runner.git
cd api-runner
bash setup.sh
./start.sh

App runs at: 👉 http://localhost:5123

curl --location 'https://api.example.com' \
--header 'Authorization: Bearer {{token}}' \
--header 'Content-Type: application/json' \
--data '{"amount": "{{amount}}"}'

token,amount
abc123,100
xyz456,200

• Payment API testing
• Bulk request execution
• QA automation
• Internal tooling

API Runner is built to run fully locally, giving you complete control over your API requests and data.

• Keep sensitive API keys on your machine
• No third-party data sharing
• No login or tracking
• Useful alternative to paid tools for bulk API execution

💡 Ideal if you want a lightweight, private, and cost-effective workflow.

Paste your cURL and the tool automatically detects method, headers, and variables.

cURL + Variables

Upload CSV/JSON and instantly see parsed data mapped to variables.

Data Table

View full request, headers, response, and errors in an expandable format.

Results

• Avoid running against production without safeguards
• Respect API rate limits

Built by Hardik ⚡