BuildTheIdea20 ideasIdea Library
API Product Ideas
Preview three ideas from the API Product Ideas library. Unlock the full list with the bundle.
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Three ideas from the full library.
MediumUsage-based
Email Deliverability Score API
Problem
Marketing teams cannot predict if emails will land in spam.
Solution
Score domains and campaigns with fixes for inbox placement.
AudienceEmail marketers, SaaS platforms
RevenueUsage-based - $0.01/call
Market$10B email marketing market
StackNode, Postgres, DNS checks
MediumUsage-based
Invoice OCR Parsing API
Problem
Finance teams manually extract invoice data from PDFs.
Solution
Parse invoices into structured fields with validation.
AudienceAccounting tools, AP teams
RevenueUsage-based - $0.05/invoice
Market$6B AP automation market
StackPython OCR, AWS Textract, API gateway
MediumUsage-based
Address Validation and Geocoding API
Problem
Bad addresses cause shipping delays and returns.
Solution
Validate, normalize, and geocode addresses globally.
AudienceEcommerce, logistics platforms
RevenueUsage-based - $0.002/lookup
Market$12B logistics software market
StackNode, PostGIS, mapping APIs
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