▲ ksty.ch
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Ksty.ch puts every API you need behind a single account and one scoped key — metered by simple credits, documented in one place, and billed once.

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500 free credits with your first key · no card required

curl https://ksty.ch/api/v1/text-analysis \
  -H "X-Api-Key: ksty_live_9f2a…" \
  -d '{"text":"The quick brown fox jumps over…"}'
# Text Analysis
X-Credits-Charged: 1
X-Credits-Remaining: 499
8
APIs in the catalog
1,000
Credits per $1
500
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1 key
For the whole catalog
THE CATALOG

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3 APIs
AI
AI Text Summarization & Q&A · AI Translation · OCR — Advanced & Handwriting
1 API
Content
Text Analysis
1 API
Documents
HTML to PDF
1 API
Parsing
HTML Parser
1 API
Utility
Echo
1 API
Validation
Email Validator

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No SDK sprawl, no per-vendor contracts. One integration pattern for the whole catalog.

01
Grab a key
Sign up with just your email — a one-time code gets you in, and your first scoped ksty_live_ key comes with 500 free credits.
02
Call any API
Send your key in the X-Api-Key header to /api/v1/{slug}. One key covers the whole catalog.
03
Pay as you go
Each call costs credits — $1 = 1,000. Buy packs or set auto top-up. No subscriptions.
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500
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$1
= 1,000 credits
1+
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