CLIENT-SIDE PAYLOAD OPTIMIZER

Free API Payload Slimmer

Stripe, Shopify, GitHub, and enterprise REST APIs return megabytes of extraneous keys. Paste your raw JSON response below, select only the properties your mobile screen or web frontend requires, and instantly calculate real-world bandwidth savings.

1. Raw Upstream JSON0 B
Presets:
2. Visual Field Picker

Paste or choose sample JSON on the left to inspect and select fields.

0 fields selectedDeterministic extraction
3. Slimmed Output & Savings
Payload Reduction0%
Original: 0 BSlimmed: 0 B
{}
DEPLOY AS EDGE ENDPOINT (FREE)

Cache responses at Cloudflare edge in sub-10ms and inject secret keys automatically.