SK Layer designs, builds and operates a growing range of APIs, tools and AI services for developers and businesses — ready to use, billed simply.
Explore products Start free trialcurl https://summarize.sklayer.com/api/summarize?text=Hello \
-H "X-API-Key: YOUR_KEY"Every product is a live API on its own domain. Try it free, then subscribe.
Edge AI and Claude under the hood for real language understanding.
A single subscription unlocks every API — no per-product fees.
A few of our live APIs. See the full catalogue for more.
Turn long text into a crisp 2–3 sentence summary. AI-powered.
Open →Fix grammar, clarity and tone automatically.
Open →Generate and validate IBANs, resolve bank details (BIC).
Open →Current weather and forecast by coordinates.
Open →Generate structured SEO data (JSON-LD).
Open →Unique IDs (ULID/UUID) on demand via API.
Open →Lean APIs you can rely on — without the overhead.
Plain REST APIs — no SDK, no servers, no setup. Just send a request.
One subscription unlocks every API. No per-product fees, no surprises.
Everything runs on Cloudflare's global edge — low latency worldwide.
Every product has a free demo, plus a trial on your subscription.
Checkout securely via Lemon Squeezy and get your API key instantly.
Add your key via the X-API-Key header or ?key= to any SK Layer API.
Clean JSON back, every time. Test any product free via /demo first.
A growing collection of lean APIs, tools and AI services you can use on demand — from data utilities to AI text processing.
After subscribing you get a license key. Send it via the X-API-Key header or ?key= to any product API.
Yes — a free trial, and every product has a free /demo endpoint you can try without a key.
Yes — cancel anytime; your plan stays active until the end of the paid period.
Yes — reach us at support@sklayer.com and we usually reply within 1–2 business days.