⚡ Production AI APIs · live on RapidAPI

AI APIs for vision, documents & text.

A growing suite of fast, structured-JSON APIs powered by our own on-prem vision model — so they're private, reliable, and priced to scale. Free tiers, no credit card to try.

The APIs

One call in, clean JSON out. Each is live on RapidAPI with a free tier.

🖼️

Vision-SEO

Send a product photo, get marketplace-ready listing copy — title, description, bullets, search tags, and alt-text. Built for Etsy, Amazon, eBay & Shopify sellers.

image → title · description · tags · alt-text
View API & docs →
🧾

Receipt & Invoice → JSON

Turn a photo or scan of any receipt or invoice into structured JSON — merchant, date, totals, tax, payment method, and itemized line items. For expense & bookkeeping apps.

receipt → merchant · totals · line items
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🔎

Smart OCR

Extract text from any image, scan, or screenshot — with a layout-aware Markdown mode that preserves headings, lists, and tables. Printed or handwritten, multilingual.

image → text · or layout-aware Markdown
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📄

Resume / CV → JSON

Turn any resume or CV — PDF, Word, or a photo/scan — into clean structured JSON: name, contact, work history, education, skills & certifications. For ATS, job boards & recruiting tools.

resume → contact · work · education · skills
View API & docs →

Why Carterstack

Built different — on our own hardware, not someone else's per-token meter.

⚙️

On-prem inference

Runs on our own GPU, so requests are private and we pass the low cost on to you.

🧩

Clean structured JSON

Predictable, well-typed responses you can drop straight into your app — no parsing guesswork.

💸

Priced to scale

Generous free tiers and low overage. Start free, grow without surprise bills.

Start building in minutes.

Pick an API, grab a free key on RapidAPI, and make your first call.

Browse the APIs →